mirror of
https://github.com/moparisthebest/fernflower
synced 2024-11-23 01:32:21 -05:00
java-decompiler: post-import cleanup (common fixes and optimizations)
This commit is contained in:
Roman Shevchenko
parent
63b8d35d08
commit
f5431c3bb1
@ -54,10 +54,8 @@ public class ExceptionHandler {
|
||||
|
||||
String new_line_separator = DecompilerContext.getNewLineSeparator();
|
||||
|
||||
StringBuffer buf = new StringBuffer();
|
||||
buf.append("from: " + from + " to: " + to + " handler: " + handler + new_line_separator);
|
||||
buf.append("from_instr: " + from_instr + " to_instr: " + to_instr + " handler_instr: " + handler_instr + new_line_separator);
|
||||
buf.append("exceptionClass: " + exceptionClass + new_line_separator);
|
||||
return buf.toString();
|
||||
return "from: " + from + " to: " + to + " handler: " + handler + new_line_separator +
|
||||
"from_instr: " + from_instr + " to_instr: " + to_instr + " handler_instr: " + handler_instr + new_line_separator +
|
||||
"exceptionClass: " + exceptionClass + new_line_separator;
|
||||
}
|
||||
}
|
||||
|
||||
@ -140,7 +140,7 @@ public int getOffset(int index) {
|
||||
|
||||
String new_line_separator = DecompilerContext.getNewLineSeparator();
|
||||
|
||||
StringBuffer buf = new StringBuffer();
|
||||
StringBuilder buf = new StringBuilder();
|
||||
|
||||
for (int i = 0; i < collinstr.size(); i++) {
|
||||
buf.append(InterpreterUtil.getIndentString(indent));
|
||||
|
||||
@ -169,7 +169,7 @@ public class BasicBlock implements IGraphNode {
|
||||
|
||||
String new_line_separator = DecompilerContext.getNewLineSeparator();
|
||||
|
||||
StringBuffer buf = new StringBuffer();
|
||||
StringBuilder buf = new StringBuilder();
|
||||
|
||||
for (int i = 0; i < seq.length(); i++) {
|
||||
if (i < instrOldOffsets.size()) {
|
||||
|
||||
@ -45,9 +45,9 @@ public class ControlFlowGraph implements CodeConstants {
|
||||
|
||||
private List<ExceptionRangeCFG> exceptions;
|
||||
|
||||
private HashMap<BasicBlock, BasicBlock> subroutines;
|
||||
private Map<BasicBlock, BasicBlock> subroutines;
|
||||
|
||||
private HashSet<BasicBlock> finallyExits = new HashSet<BasicBlock>();
|
||||
private Set<BasicBlock> finallyExits = new HashSet<BasicBlock>();
|
||||
|
||||
// *****************************************************************************
|
||||
// constructors
|
||||
@ -85,16 +85,16 @@ public class ControlFlowGraph implements CodeConstants {
|
||||
|
||||
String new_line_separator = DecompilerContext.getNewLineSeparator();
|
||||
|
||||
StringBuffer buf = new StringBuffer();
|
||||
StringBuilder buf = new StringBuilder();
|
||||
|
||||
for (BasicBlock block : blocks) {
|
||||
buf.append("----- Block " + block.id + " -----" + new_line_separator);
|
||||
buf.append("----- Block ").append(block.id).append(" -----").append(new_line_separator);
|
||||
buf.append(block.toString());
|
||||
buf.append("----- Edges -----" + new_line_separator);
|
||||
buf.append("----- Edges -----").append(new_line_separator);
|
||||
|
||||
List<BasicBlock> suc = block.getSuccs();
|
||||
for (int j = 0; j < suc.size(); j++) {
|
||||
buf.append(">>>>>>>>(regular) Block " + suc.get(j).id + new_line_separator);
|
||||
buf.append(">>>>>>>>(regular) Block ").append(suc.get(j).id).append(new_line_separator);
|
||||
}
|
||||
suc = block.getSuccExceptions();
|
||||
for (int j = 0; j < suc.size(); j++) {
|
||||
@ -102,21 +102,22 @@ public class ControlFlowGraph implements CodeConstants {
|
||||
ExceptionRangeCFG range = getExceptionRange(handler, block);
|
||||
|
||||
if (range == null) {
|
||||
buf.append(">>>>>>>>(exception) Block " + handler.id + "\t" + "ERROR: range not found!" + new_line_separator);
|
||||
buf.append(">>>>>>>>(exception) Block ").append(handler.id).append("\t").append("ERROR: range not found!")
|
||||
.append(new_line_separator);
|
||||
}
|
||||
else {
|
||||
List<String> exceptionTypes = range.getExceptionTypes();
|
||||
if (exceptionTypes == null) {
|
||||
buf.append(">>>>>>>>(exception) Block " + handler.id + "\t" + "NULL" + new_line_separator);
|
||||
buf.append(">>>>>>>>(exception) Block ").append(handler.id).append("\t").append("NULL").append(new_line_separator);
|
||||
}
|
||||
else {
|
||||
for (String exceptionType : exceptionTypes) {
|
||||
buf.append(">>>>>>>>(exception) Block " + handler.id + "\t" + exceptionType + new_line_separator);
|
||||
buf.append(">>>>>>>>(exception) Block ").append(handler.id).append("\t").append(exceptionType).append(new_line_separator);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
buf.append("----- ----- -----" + new_line_separator);
|
||||
buf.append("----- ----- -----").append(new_line_separator);
|
||||
}
|
||||
|
||||
return buf.toString();
|
||||
@ -223,7 +224,7 @@ public class ControlFlowGraph implements CodeConstants {
|
||||
|
||||
short[] states = findStartInstructions(instrseq);
|
||||
|
||||
HashMap<Integer, BasicBlock> mapInstrBlocks = new HashMap<Integer, BasicBlock>();
|
||||
Map<Integer, BasicBlock> mapInstrBlocks = new HashMap<Integer, BasicBlock>();
|
||||
VBStyleCollection<BasicBlock, Integer> colBlocks = createBasicBlocks(states, instrseq, mapInstrBlocks);
|
||||
|
||||
blocks = colBlocks;
|
||||
@ -237,12 +238,12 @@ public class ControlFlowGraph implements CodeConstants {
|
||||
setFirstAndLastBlocks();
|
||||
}
|
||||
|
||||
private short[] findStartInstructions(InstructionSequence seq) {
|
||||
private static short[] findStartInstructions(InstructionSequence seq) {
|
||||
|
||||
int len = seq.length();
|
||||
short[] inststates = new short[len];
|
||||
|
||||
HashSet<Integer> excSet = new HashSet<Integer>();
|
||||
Set<Integer> excSet = new HashSet<Integer>();
|
||||
|
||||
for (ExceptionHandler handler : seq.getExceptionTable().getHandlers()) {
|
||||
excSet.add(handler.from_instr);
|
||||
@ -287,8 +288,9 @@ public class ControlFlowGraph implements CodeConstants {
|
||||
}
|
||||
|
||||
|
||||
private VBStyleCollection<BasicBlock, Integer> createBasicBlocks(short[] startblock, InstructionSequence instrseq,
|
||||
HashMap<Integer, BasicBlock> mapInstrBlocks) {
|
||||
private VBStyleCollection<BasicBlock, Integer> createBasicBlocks(short[] startblock,
|
||||
InstructionSequence instrseq,
|
||||
Map<Integer, BasicBlock> mapInstrBlocks) {
|
||||
|
||||
VBStyleCollection<BasicBlock, Integer> col = new VBStyleCollection<BasicBlock, Integer>();
|
||||
|
||||
@ -329,7 +331,7 @@ public class ControlFlowGraph implements CodeConstants {
|
||||
}
|
||||
|
||||
|
||||
private void connectBlocks(List<BasicBlock> lstbb, HashMap<Integer, BasicBlock> mapInstrBlocks) {
|
||||
private static void connectBlocks(List<BasicBlock> lstbb, Map<Integer, BasicBlock> mapInstrBlocks) {
|
||||
|
||||
for (int i = 0; i < lstbb.size(); i++) {
|
||||
|
||||
@ -365,7 +367,7 @@ public class ControlFlowGraph implements CodeConstants {
|
||||
}
|
||||
}
|
||||
|
||||
private void setExceptionEdges(InstructionSequence instrseq, HashMap<Integer, BasicBlock> instrBlocks) {
|
||||
private void setExceptionEdges(InstructionSequence instrseq, Map<Integer, BasicBlock> instrBlocks) {
|
||||
|
||||
exceptions = new ArrayList<ExceptionRangeCFG>();
|
||||
|
||||
@ -404,7 +406,7 @@ public class ControlFlowGraph implements CodeConstants {
|
||||
|
||||
private void setSubroutineEdges() {
|
||||
|
||||
final HashMap<BasicBlock, BasicBlock> subroutines = new HashMap<BasicBlock, BasicBlock>();
|
||||
final Map<BasicBlock, BasicBlock> subroutines = new HashMap<BasicBlock, BasicBlock>();
|
||||
|
||||
for (BasicBlock block : blocks) {
|
||||
|
||||
@ -413,7 +415,7 @@ public class ControlFlowGraph implements CodeConstants {
|
||||
LinkedList<BasicBlock> stack = new LinkedList<BasicBlock>();
|
||||
LinkedList<LinkedList<BasicBlock>> stackJsrStacks = new LinkedList<LinkedList<BasicBlock>>();
|
||||
|
||||
HashSet<BasicBlock> setVisited = new HashSet<BasicBlock>();
|
||||
Set<BasicBlock> setVisited = new HashSet<BasicBlock>();
|
||||
|
||||
stack.add(block);
|
||||
stackJsrStacks.add(new LinkedList<BasicBlock>());
|
||||
@ -461,53 +463,64 @@ public class ControlFlowGraph implements CodeConstants {
|
||||
}
|
||||
|
||||
private void processJsr() {
|
||||
while (true) {
|
||||
if (processJsrRanges() == 0) break;
|
||||
}
|
||||
}
|
||||
|
||||
while (processJsrRanges() != 0) ;
|
||||
private static class JsrRecord {
|
||||
private final BasicBlock jsr;
|
||||
private final Set<BasicBlock> range;
|
||||
private final BasicBlock ret;
|
||||
|
||||
private JsrRecord(BasicBlock jsr, Set<BasicBlock> range, BasicBlock ret) {
|
||||
this.jsr = jsr;
|
||||
this.range = range;
|
||||
this.ret = ret;
|
||||
}
|
||||
}
|
||||
|
||||
private int processJsrRanges() {
|
||||
|
||||
List<Object[]> lstJsrAll = new ArrayList<Object[]>();
|
||||
List<JsrRecord> lstJsrAll = new ArrayList<JsrRecord>();
|
||||
|
||||
// get all jsr ranges
|
||||
for (Entry<BasicBlock, BasicBlock> ent : subroutines.entrySet()) {
|
||||
BasicBlock jsr = ent.getKey();
|
||||
BasicBlock ret = ent.getValue();
|
||||
|
||||
lstJsrAll.add(new Object[]{jsr, getJsrRange(jsr, ret), ret});
|
||||
lstJsrAll.add(new JsrRecord(jsr, getJsrRange(jsr, ret), ret));
|
||||
}
|
||||
|
||||
// sort ranges
|
||||
// FIXME: better sort order
|
||||
List<Object[]> lstJsr = new ArrayList<Object[]>();
|
||||
for (Object[] arr : lstJsrAll) {
|
||||
List<JsrRecord> lstJsr = new ArrayList<JsrRecord>();
|
||||
for (JsrRecord arr : lstJsrAll) {
|
||||
int i = 0;
|
||||
for (; i < lstJsr.size(); i++) {
|
||||
Object[] arrJsr = lstJsr.get(i);
|
||||
|
||||
if (((HashSet<BasicBlock>)arrJsr[1]).contains(arr[0])) {
|
||||
JsrRecord arrJsr = lstJsr.get(i);
|
||||
if (arrJsr.range.contains(arr.jsr)) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
lstJsr.add(i, arr);
|
||||
}
|
||||
|
||||
// find the first intersection
|
||||
for (int i = 0; i < lstJsr.size(); i++) {
|
||||
Object[] arr = lstJsr.get(i);
|
||||
HashSet<BasicBlock> set = (HashSet<BasicBlock>)arr[1];
|
||||
JsrRecord arr = lstJsr.get(i);
|
||||
Set<BasicBlock> set = arr.range;
|
||||
|
||||
for (int j = i + 1; j < lstJsr.size(); j++) {
|
||||
Object[] arr1 = lstJsr.get(j);
|
||||
HashSet<BasicBlock> set1 = (HashSet<BasicBlock>)arr1[1];
|
||||
JsrRecord arr1 = lstJsr.get(j);
|
||||
Set<BasicBlock> set1 = arr1.range;
|
||||
|
||||
if (!set.contains(arr1[0]) && !set1.contains(arr[0])) { // rang 0 doesn't contain entry 1 and vice versa
|
||||
HashSet<BasicBlock> setc = new HashSet<BasicBlock>(set);
|
||||
if (!set.contains(arr1.jsr) && !set1.contains(arr.jsr)) { // rang 0 doesn't contain entry 1 and vice versa
|
||||
Set<BasicBlock> setc = new HashSet<BasicBlock>(set);
|
||||
setc.retainAll(set1);
|
||||
|
||||
if (!setc.isEmpty()) {
|
||||
splitJsrRange((BasicBlock)arr[0], (BasicBlock)arr[2], setc);
|
||||
splitJsrRange(arr.jsr, arr.ret, setc);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
@ -517,11 +530,11 @@ public class ControlFlowGraph implements CodeConstants {
|
||||
return 0;
|
||||
}
|
||||
|
||||
private HashSet<BasicBlock> getJsrRange(BasicBlock jsr, BasicBlock ret) {
|
||||
private Set<BasicBlock> getJsrRange(BasicBlock jsr, BasicBlock ret) {
|
||||
|
||||
HashSet<BasicBlock> blocks = new HashSet<BasicBlock>();
|
||||
Set<BasicBlock> blocks = new HashSet<BasicBlock>();
|
||||
|
||||
LinkedList<BasicBlock> lstNodes = new LinkedList<BasicBlock>();
|
||||
List<BasicBlock> lstNodes = new LinkedList<BasicBlock>();
|
||||
lstNodes.add(jsr);
|
||||
|
||||
BasicBlock dom = jsr.getSuccs().get(0);
|
||||
@ -581,10 +594,10 @@ public class ControlFlowGraph implements CodeConstants {
|
||||
return blocks;
|
||||
}
|
||||
|
||||
private void splitJsrRange(BasicBlock jsr, BasicBlock ret, HashSet<BasicBlock> common_blocks) {
|
||||
private void splitJsrRange(BasicBlock jsr, BasicBlock ret, Set<BasicBlock> common_blocks) {
|
||||
|
||||
LinkedList<BasicBlock> lstNodes = new LinkedList<BasicBlock>();
|
||||
HashMap<Integer, BasicBlock> mapNewNodes = new HashMap<Integer, BasicBlock>();
|
||||
List<BasicBlock> lstNodes = new LinkedList<BasicBlock>();
|
||||
Map<Integer, BasicBlock> mapNewNodes = new HashMap<Integer, BasicBlock>();
|
||||
|
||||
lstNodes.add(jsr);
|
||||
mapNewNodes.put(jsr.id, jsr);
|
||||
@ -662,7 +675,7 @@ public class ControlFlowGraph implements CodeConstants {
|
||||
splitJsrExceptionRanges(common_blocks, mapNewNodes);
|
||||
}
|
||||
|
||||
private void splitJsrExceptionRanges(HashSet<BasicBlock> common_blocks, HashMap<Integer, BasicBlock> mapNewNodes) {
|
||||
private void splitJsrExceptionRanges(Set<BasicBlock> common_blocks, Map<Integer, BasicBlock> mapNewNodes) {
|
||||
|
||||
for (int i = exceptions.size() - 1; i >= 0; i--) {
|
||||
|
||||
@ -696,7 +709,7 @@ public class ControlFlowGraph implements CodeConstants {
|
||||
removeJsrInstructions(mt.getClassStruct().getPool(), first, DataPoint.getInitialDataPoint(mt));
|
||||
}
|
||||
|
||||
private void removeJsrInstructions(ConstantPool pool, BasicBlock block, DataPoint data) {
|
||||
private static void removeJsrInstructions(ConstantPool pool, BasicBlock block, DataPoint data) {
|
||||
|
||||
ListStack<VarType> stack = data.getStack();
|
||||
|
||||
@ -765,18 +778,18 @@ public class ControlFlowGraph implements CodeConstants {
|
||||
|
||||
public List<BasicBlock> getReversePostOrder() {
|
||||
|
||||
LinkedList<BasicBlock> res = new LinkedList<BasicBlock>();
|
||||
List<BasicBlock> res = new LinkedList<BasicBlock>();
|
||||
addToReversePostOrderListIterative(first, res);
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
private void addToReversePostOrderListIterative(BasicBlock root, List<BasicBlock> lst) {
|
||||
private static void addToReversePostOrderListIterative(BasicBlock root, List<BasicBlock> lst) {
|
||||
|
||||
LinkedList<BasicBlock> stackNode = new LinkedList<BasicBlock>();
|
||||
LinkedList<Integer> stackIndex = new LinkedList<Integer>();
|
||||
|
||||
HashSet<BasicBlock> setVisited = new HashSet<BasicBlock>();
|
||||
Set<BasicBlock> setVisited = new HashSet<BasicBlock>();
|
||||
|
||||
stackNode.add(root);
|
||||
stackIndex.add(0);
|
||||
@ -845,32 +858,26 @@ public class ControlFlowGraph implements CodeConstants {
|
||||
this.exceptions = exceptions;
|
||||
}
|
||||
|
||||
|
||||
public BasicBlock getLast() {
|
||||
return last;
|
||||
}
|
||||
|
||||
|
||||
public void setLast(BasicBlock last) {
|
||||
this.last = last;
|
||||
}
|
||||
|
||||
|
||||
public HashMap<BasicBlock, BasicBlock> getSubroutines() {
|
||||
public Map<BasicBlock, BasicBlock> getSubroutines() {
|
||||
return subroutines;
|
||||
}
|
||||
|
||||
|
||||
public void setSubroutines(HashMap<BasicBlock, BasicBlock> subroutines) {
|
||||
public void setSubroutines(Map<BasicBlock, BasicBlock> subroutines) {
|
||||
this.subroutines = subroutines;
|
||||
}
|
||||
|
||||
|
||||
public HashSet<BasicBlock> getFinallyExits() {
|
||||
public Set<BasicBlock> getFinallyExits() {
|
||||
return finallyExits;
|
||||
}
|
||||
|
||||
|
||||
public void setFinallyExits(HashSet<BasicBlock> finallyExits) {
|
||||
this.finallyExits = finallyExits;
|
||||
}
|
||||
|
||||
@ -47,18 +47,18 @@ public class ExceptionRangeCFG {
|
||||
|
||||
String new_line_separator = DecompilerContext.getNewLineSeparator();
|
||||
|
||||
StringBuffer buf = new StringBuffer();
|
||||
StringBuilder buf = new StringBuilder();
|
||||
|
||||
buf.append("exceptionType:");
|
||||
for (String exception_type : exceptionTypes) {
|
||||
buf.append(" " + exception_type);
|
||||
buf.append(" ").append(exception_type);
|
||||
}
|
||||
buf.append(new_line_separator);
|
||||
|
||||
buf.append("handler: " + handler.id + new_line_separator);
|
||||
buf.append("handler: ").append(handler.id).append(new_line_separator);
|
||||
buf.append("range: ");
|
||||
for (int i = 0; i < protectedRange.size(); i++) {
|
||||
buf.append(protectedRange.get(i).id + " ");
|
||||
buf.append(protectedRange.get(i).id).append(" ");
|
||||
}
|
||||
buf.append(new_line_separator);
|
||||
|
||||
|
||||
@ -122,9 +122,9 @@ public class ClassReference14Processor {
|
||||
}
|
||||
}
|
||||
|
||||
private void processClassRec(ClassNode node,
|
||||
final HashMap<ClassWrapper, MethodWrapper> mapClassMeths,
|
||||
final HashSet<ClassWrapper> setFound) {
|
||||
private static void processClassRec(ClassNode node,
|
||||
final HashMap<ClassWrapper, MethodWrapper> mapClassMeths,
|
||||
final HashSet<ClassWrapper> setFound) {
|
||||
|
||||
final ClassWrapper wrapper = node.wrapper;
|
||||
|
||||
@ -221,7 +221,7 @@ public class ClassReference14Processor {
|
||||
}
|
||||
|
||||
|
||||
private boolean replaceInvocations(Exprent exprent, ClassWrapper wrapper, MethodWrapper meth) {
|
||||
private static boolean replaceInvocations(Exprent exprent, ClassWrapper wrapper, MethodWrapper meth) {
|
||||
|
||||
boolean res = false;
|
||||
|
||||
@ -250,7 +250,7 @@ public class ClassReference14Processor {
|
||||
}
|
||||
|
||||
|
||||
private String isClass14Invocation(Exprent exprent, ClassWrapper wrapper, MethodWrapper meth) {
|
||||
private static String isClass14Invocation(Exprent exprent, ClassWrapper wrapper, MethodWrapper meth) {
|
||||
|
||||
if (exprent.type == Exprent.EXPRENT_FUNCTION) {
|
||||
FunctionExprent fexpr = (FunctionExprent)exprent;
|
||||
|
||||
@ -1046,7 +1046,7 @@ public class ClassWriter {
|
||||
return !hidemethod;
|
||||
}
|
||||
|
||||
private List<AnnotationExprent> getAllAnnotations(VBStyleCollection<StructGeneralAttribute, String> attributes) {
|
||||
private static List<AnnotationExprent> getAllAnnotations(VBStyleCollection<StructGeneralAttribute, String> attributes) {
|
||||
|
||||
String[] annattrnames = new String[]{StructGeneralAttribute.ATTRIBUTE_RUNTIME_VISIBLE_ANNOTATIONS,
|
||||
StructGeneralAttribute.ATTRIBUTE_RUNTIME_INVISIBLE_ANNOTATIONS};
|
||||
@ -1063,7 +1063,7 @@ public class ClassWriter {
|
||||
return lst;
|
||||
}
|
||||
|
||||
private List<List<AnnotationExprent>> getAllParameterAnnotations(VBStyleCollection<StructGeneralAttribute, String> attributes) {
|
||||
private static List<List<AnnotationExprent>> getAllParameterAnnotations(VBStyleCollection<StructGeneralAttribute, String> attributes) {
|
||||
|
||||
String[] annattrnames = new String[]{StructGeneralAttribute.ATTRIBUTE_RUNTIME_VISIBLE_PARAMETER_ANNOTATIONS,
|
||||
StructGeneralAttribute.ATTRIBUTE_RUNTIME_INVISIBLE_PARAMETER_ANNOTATIONS};
|
||||
@ -1095,7 +1095,7 @@ public class ClassWriter {
|
||||
return ret;
|
||||
}
|
||||
|
||||
private String getDescriptorPrintOut(String descriptor, int element) {
|
||||
private static String getDescriptorPrintOut(String descriptor, int element) {
|
||||
|
||||
switch (element) {
|
||||
case 0: // class
|
||||
@ -1125,7 +1125,7 @@ public class ClassWriter {
|
||||
}
|
||||
}
|
||||
|
||||
private String getTypePrintOut(VarType type) {
|
||||
private static String getTypePrintOut(VarType type) {
|
||||
String strtype = ExprProcessor.getCastTypeName(type, false);
|
||||
if (ExprProcessor.UNDEFINED_TYPE_STRING.equals(strtype) &&
|
||||
DecompilerContext.getOption(IFernflowerPreferences.UNDEFINED_PARAM_TYPE_OBJECT)) {
|
||||
|
||||
@ -303,7 +303,7 @@ public class ClassesProcessor {
|
||||
}
|
||||
}
|
||||
|
||||
private void initWrappers(ClassNode node) throws IOException {
|
||||
private static void initWrappers(ClassNode node) throws IOException {
|
||||
|
||||
if (node.type == ClassNode.CLASS_LAMBDA) {
|
||||
return;
|
||||
@ -319,7 +319,7 @@ public class ClassesProcessor {
|
||||
}
|
||||
}
|
||||
|
||||
private void addClassnameToImport(ClassNode node, ImportCollector imp) {
|
||||
private static void addClassnameToImport(ClassNode node, ImportCollector imp) {
|
||||
|
||||
if (node.simpleName != null && node.simpleName.length() > 0) {
|
||||
imp.getShortName(node.type == ClassNode.CLASS_ROOT ? node.classStruct.qualifiedName : node.simpleName, false);
|
||||
@ -330,7 +330,7 @@ public class ClassesProcessor {
|
||||
}
|
||||
}
|
||||
|
||||
private void destroyWrappers(ClassNode node) {
|
||||
private static void destroyWrappers(ClassNode node) {
|
||||
|
||||
node.wrapper = null;
|
||||
node.classStruct.releaseResources();
|
||||
@ -345,7 +345,7 @@ public class ClassesProcessor {
|
||||
}
|
||||
|
||||
|
||||
public class ClassNode {
|
||||
public static class ClassNode {
|
||||
|
||||
public static final int CLASS_ROOT = 0;
|
||||
public static final int CLASS_MEMBER = 1;
|
||||
@ -436,9 +436,7 @@ public class ClassesProcessor {
|
||||
return null;
|
||||
}
|
||||
|
||||
public class LambdaInformation {
|
||||
|
||||
|
||||
public static class LambdaInformation {
|
||||
public String class_name;
|
||||
public String method_name;
|
||||
public String method_descriptor;
|
||||
|
||||
@ -50,9 +50,7 @@ public class Fernflower implements IDecompiledData {
|
||||
public void decompileContext() {
|
||||
|
||||
if (DecompilerContext.getOption(IFernflowerPreferences.RENAME_ENTITIES)) {
|
||||
IdentifierConverter ren = new IdentifierConverter();
|
||||
ren.rename(structcontext);
|
||||
ren = null;
|
||||
new IdentifierConverter().rename(structcontext);
|
||||
}
|
||||
|
||||
clprocessor = new ClassesProcessor(structcontext);
|
||||
|
||||
@ -311,8 +311,7 @@ public class ConsoleDecompiler implements IBytecodeProvider, IDecompilatSaver {
|
||||
String filename = new File(getAbsolutePath(path), archivename).getAbsolutePath();
|
||||
|
||||
mapArchiveEntries.remove(filename);
|
||||
ZipOutputStream out = mapArchiveStreams.remove(filename);
|
||||
|
||||
OutputStream out = mapArchiveStreams.remove(filename);
|
||||
out.flush();
|
||||
out.close();
|
||||
}
|
||||
|
||||
@ -67,6 +67,8 @@ public class ClassWrapper {
|
||||
setFieldNames.add(fd.getName());
|
||||
}
|
||||
|
||||
int maxsec = Integer.parseInt(DecompilerContext.getProperty(IFernflowerPreferences.MAX_PROCESSING_METHOD).toString());
|
||||
|
||||
for (StructMethod mt : classStruct.getMethods()) {
|
||||
|
||||
DecompilerContext.getLogger().startMethod(mt.getName() + " " + mt.getDescriptor());
|
||||
@ -83,7 +85,6 @@ public class ClassWrapper {
|
||||
VarProcessor varproc = new VarProcessor();
|
||||
DecompilerContext.setProperty(DecompilerContext.CURRENT_VAR_PROCESSOR, varproc);
|
||||
|
||||
Thread mtthread = null;
|
||||
RootStatement root = null;
|
||||
|
||||
boolean isError = false;
|
||||
@ -91,28 +92,25 @@ public class ClassWrapper {
|
||||
try {
|
||||
if (mt.containsCode()) {
|
||||
|
||||
int maxsec = 10 * Integer.parseInt(DecompilerContext.getProperty(IFernflowerPreferences.MAX_PROCESSING_METHOD).toString());
|
||||
|
||||
if (maxsec == 0) { // blocking wait
|
||||
root = MethodProcessorThread.codeToJava(mt, varproc);
|
||||
}
|
||||
else {
|
||||
MethodProcessorThread mtproc = new MethodProcessorThread(mt, varproc, DecompilerContext.getCurrentContext());
|
||||
mtthread = new Thread(mtproc);
|
||||
Thread mtthread = new Thread(mtproc);
|
||||
long stopAt = System.currentTimeMillis() + maxsec * 1000;
|
||||
|
||||
mtthread.start();
|
||||
|
||||
int sec = 0;
|
||||
while (mtthread.isAlive()) {
|
||||
|
||||
synchronized (mtproc) {
|
||||
mtproc.wait(100);
|
||||
synchronized (mtproc.lock) {
|
||||
mtproc.lock.wait(100);
|
||||
}
|
||||
|
||||
if (maxsec > 0 && ++sec > maxsec) {
|
||||
DecompilerContext.getLogger().writeMessage("Processing time limit (" + maxsec + " sec.) for method " +
|
||||
mt.getName() + " " + mt.getDescriptor() + " exceeded, execution interrupted.",
|
||||
IFernflowerLogger.ERROR);
|
||||
if (System.currentTimeMillis() >= stopAt) {
|
||||
String message = "Processing time limit exceeded for method " + mt.getName() + ", execution interrupted.";
|
||||
DecompilerContext.getLogger().writeMessage(message, IFernflowerLogger.ERROR);
|
||||
mtthread.stop();
|
||||
isError = true;
|
||||
break;
|
||||
@ -120,12 +118,7 @@ public class ClassWrapper {
|
||||
}
|
||||
|
||||
if (!isError) {
|
||||
if (mtproc.getError() != null) {
|
||||
throw mtproc.getError();
|
||||
}
|
||||
else {
|
||||
root = mtproc.getRoot();
|
||||
}
|
||||
root = mtproc.getResult();
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -158,17 +151,6 @@ public class ClassWrapper {
|
||||
}
|
||||
}
|
||||
}
|
||||
catch (ThreadDeath ex) {
|
||||
try {
|
||||
if (mtthread != null) {
|
||||
mtthread.stop();
|
||||
}
|
||||
}
|
||||
catch (Throwable ignored) {
|
||||
}
|
||||
|
||||
throw ex;
|
||||
}
|
||||
catch (Throwable ex) {
|
||||
DecompilerContext.getLogger().writeMessage("Method " + mt.getName() + " " + mt.getDescriptor() + " couldn't be decompiled.", ex);
|
||||
isError = true;
|
||||
|
||||
@ -112,9 +112,9 @@ public class LambdaProcessor {
|
||||
|
||||
LinkConstant content_method_handle = (LinkConstant)bootstrap_arguments.get(1);
|
||||
|
||||
ClassNode node_lambda = clprocessor.new ClassNode(content_method_handle.classname, content_method_handle.elementname,
|
||||
content_method_handle.descriptor, content_method_handle.index1,
|
||||
lambda_class_name, lambda_method_name, lambda_method_descriptor, cl);
|
||||
ClassNode node_lambda = new ClassNode(content_method_handle.classname, content_method_handle.elementname,
|
||||
content_method_handle.descriptor, content_method_handle.index1,
|
||||
lambda_class_name, lambda_method_name, lambda_method_descriptor, cl);
|
||||
node_lambda.simpleName = cl.qualifiedName + "##Lambda_" + invoke_dynamic.index1 + "_" + invoke_dynamic.index2;
|
||||
node_lambda.enclosingMethod = InterpreterUtil.makeUniqueKey(mt.getName(), mt.getDescriptor());
|
||||
|
||||
|
||||
@ -33,16 +33,16 @@ import java.io.IOException;
|
||||
|
||||
public class MethodProcessorThread implements Runnable {
|
||||
|
||||
private StructMethod method;
|
||||
private VarProcessor varproc;
|
||||
private DecompilerContext parentContext;
|
||||
public final Object lock = new Object();
|
||||
|
||||
private RootStatement root;
|
||||
private final StructMethod method;
|
||||
private final VarProcessor varproc;
|
||||
private final DecompilerContext parentContext;
|
||||
|
||||
private Throwable error;
|
||||
private volatile RootStatement root;
|
||||
private volatile Throwable error;
|
||||
|
||||
public MethodProcessorThread(StructMethod method, VarProcessor varproc,
|
||||
DecompilerContext parentContext) {
|
||||
public MethodProcessorThread(StructMethod method, VarProcessor varproc, DecompilerContext parentContext) {
|
||||
this.method = method;
|
||||
this.varproc = varproc;
|
||||
this.parentContext = parentContext;
|
||||
@ -58,11 +58,13 @@ public class MethodProcessorThread implements Runnable {
|
||||
try {
|
||||
root = codeToJava(method, varproc);
|
||||
|
||||
synchronized (this) {
|
||||
this.notify();
|
||||
synchronized (lock) {
|
||||
lock.notifyAll();
|
||||
}
|
||||
}
|
||||
catch (ThreadDeath ignored) { }
|
||||
catch (ThreadDeath ex) {
|
||||
throw ex;
|
||||
}
|
||||
catch (Throwable ex) {
|
||||
error = ex;
|
||||
}
|
||||
@ -248,7 +250,9 @@ public class MethodProcessorThread implements Runnable {
|
||||
return root;
|
||||
}
|
||||
|
||||
public RootStatement getRoot() {
|
||||
public RootStatement getResult() throws Throwable {
|
||||
Throwable t = error;
|
||||
if (t != null) throw t;
|
||||
return root;
|
||||
}
|
||||
|
||||
|
||||
@ -101,7 +101,7 @@ public class NestedClassProcessor {
|
||||
}
|
||||
}
|
||||
|
||||
private void setLambdaVars(ClassNode parent, ClassNode child) {
|
||||
private static void setLambdaVars(ClassNode parent, ClassNode child) {
|
||||
|
||||
if (child.lambda_information.is_method_reference) { // method reference, no code and no parameters
|
||||
return;
|
||||
@ -187,7 +187,7 @@ public class NestedClassProcessor {
|
||||
}
|
||||
}
|
||||
|
||||
private void checkNotFoundClasses(ClassNode root, ClassNode node) {
|
||||
private static void checkNotFoundClasses(ClassNode root, ClassNode node) {
|
||||
|
||||
List<ClassNode> lstChildren = new ArrayList<ClassNode>(node.nested);
|
||||
|
||||
@ -232,7 +232,7 @@ public class NestedClassProcessor {
|
||||
}
|
||||
}
|
||||
|
||||
private boolean insertNestedClass(ClassNode root, ClassNode child) {
|
||||
private static boolean insertNestedClass(ClassNode root, ClassNode child) {
|
||||
|
||||
Set<String> setEnclosing = child.enclosingClasses;
|
||||
|
||||
@ -258,7 +258,7 @@ public class NestedClassProcessor {
|
||||
}
|
||||
|
||||
|
||||
private void computeLocalVarsAndDefinitions(final ClassNode node) {
|
||||
private static void computeLocalVarsAndDefinitions(final ClassNode node) {
|
||||
|
||||
// local var masks
|
||||
// class name, constructor descriptor, field mask
|
||||
@ -433,7 +433,7 @@ public class NestedClassProcessor {
|
||||
}
|
||||
}
|
||||
|
||||
private void insertLocalVars(final ClassNode parent, final ClassNode child) {
|
||||
private static void insertLocalVars(final ClassNode parent, final ClassNode child) {
|
||||
|
||||
// enclosing method, is null iff member class
|
||||
MethodWrapper encmeth = parent.wrapper.getMethods().getWithKey(child.enclosingMethod);
|
||||
@ -634,7 +634,7 @@ public class NestedClassProcessor {
|
||||
}
|
||||
}
|
||||
|
||||
private HashMap<String, List<VarFieldPair>> getMaskLocalVars(ClassWrapper wrapper) {
|
||||
private static HashMap<String, List<VarFieldPair>> getMaskLocalVars(ClassWrapper wrapper) {
|
||||
|
||||
HashMap<String, List<VarFieldPair>> mapMasks = new HashMap<String, List<VarFieldPair>>();
|
||||
|
||||
@ -666,7 +666,7 @@ public class NestedClassProcessor {
|
||||
return mapMasks;
|
||||
}
|
||||
|
||||
private String getEnclosingVarField(StructClass cl, MethodWrapper meth, DirectGraph graph, final int index) {
|
||||
private static String getEnclosingVarField(StructClass cl, MethodWrapper meth, DirectGraph graph, final int index) {
|
||||
|
||||
String field = "";
|
||||
|
||||
@ -709,7 +709,7 @@ public class NestedClassProcessor {
|
||||
return field;
|
||||
}
|
||||
|
||||
private void mergeListSignatures(List<VarFieldPair> first, List<VarFieldPair> second, boolean both) {
|
||||
private static void mergeListSignatures(List<VarFieldPair> first, List<VarFieldPair> second, boolean both) {
|
||||
|
||||
int i = 1;
|
||||
while (true) {
|
||||
@ -818,7 +818,7 @@ public class NestedClassProcessor {
|
||||
}
|
||||
|
||||
|
||||
private void setLocalClassDefinition(MethodWrapper meth, ClassNode node) {
|
||||
private static void setLocalClassDefinition(MethodWrapper meth, ClassNode node) {
|
||||
|
||||
RootStatement root = meth.root;
|
||||
|
||||
@ -862,7 +862,7 @@ public class NestedClassProcessor {
|
||||
}
|
||||
|
||||
|
||||
private Statement findFirstBlock(Statement stat, HashSet<Statement> setStats) {
|
||||
private static Statement findFirstBlock(Statement stat, HashSet<Statement> setStats) {
|
||||
|
||||
LinkedList<Statement> stack = new LinkedList<Statement>();
|
||||
stack.add(stat);
|
||||
@ -903,7 +903,7 @@ public class NestedClassProcessor {
|
||||
}
|
||||
|
||||
|
||||
private Statement getDefStatement(Statement stat, VarType classtype, HashSet<Statement> setStats) {
|
||||
private static Statement getDefStatement(Statement stat, VarType classtype, HashSet<Statement> setStats) {
|
||||
|
||||
List<Exprent> condlst = new ArrayList<Exprent>();
|
||||
Statement retstat = null;
|
||||
@ -958,7 +958,7 @@ public class NestedClassProcessor {
|
||||
return retstat;
|
||||
}
|
||||
|
||||
private boolean searchForClass(Exprent exprent, VarType classtype) {
|
||||
private static boolean searchForClass(Exprent exprent, VarType classtype) {
|
||||
|
||||
List<Exprent> lst = exprent.getAllExprents(true);
|
||||
lst.add(exprent);
|
||||
@ -1004,7 +1004,7 @@ public class NestedClassProcessor {
|
||||
}
|
||||
|
||||
|
||||
private class VarFieldPair {
|
||||
private static class VarFieldPair {
|
||||
|
||||
public String keyfield = "";
|
||||
public VarVersionPaar varpaar;
|
||||
|
||||
@ -310,7 +310,7 @@ public class NestedMemberAccess {
|
||||
return res;
|
||||
}
|
||||
|
||||
private boolean sameTree(ClassNode caller, ClassNode callee) {
|
||||
private static boolean sameTree(ClassNode caller, ClassNode callee) {
|
||||
|
||||
if (caller.classStruct.qualifiedName.equals(callee.classStruct.qualifiedName)) {
|
||||
return false;
|
||||
|
||||
@ -24,10 +24,7 @@ import org.jetbrains.java.decompiler.code.cfg.ExceptionRangeCFG;
|
||||
import org.jetbrains.java.decompiler.main.DecompilerContext;
|
||||
import org.jetbrains.java.decompiler.main.extern.IFernflowerPreferences;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.HashSet;
|
||||
import java.util.LinkedList;
|
||||
import java.util.List;
|
||||
import java.util.*;
|
||||
|
||||
public class DeadCodeHelper {
|
||||
|
||||
@ -177,7 +174,7 @@ public class DeadCodeHelper {
|
||||
}
|
||||
|
||||
// finally exit edges
|
||||
HashSet<BasicBlock> setFinallyExits = graph.getFinallyExits();
|
||||
Set<BasicBlock> setFinallyExits = graph.getFinallyExits();
|
||||
if (setFinallyExits.contains(block)) {
|
||||
setFinallyExits.remove(block);
|
||||
setFinallyExits.add(setPreds.iterator().next());
|
||||
|
||||
@ -83,11 +83,8 @@ public class DecHelper {
|
||||
boolean repeat = false;
|
||||
|
||||
setDest.remove(post);
|
||||
Iterator<Statement> it = setDest.iterator();
|
||||
|
||||
while (it.hasNext()) {
|
||||
Statement stat = it.next();
|
||||
|
||||
for (Statement stat : setDest) {
|
||||
if (stat.getLastBasicType() != Statement.LASTBASICTYPE_GENERAL) {
|
||||
if (post == null) {
|
||||
post = stat;
|
||||
|
||||
@ -497,10 +497,7 @@ public class DomHelper {
|
||||
while (true) {
|
||||
|
||||
boolean hdfound = false;
|
||||
Iterator<Statement> itHandlers = setHandlers.iterator();
|
||||
while (itHandlers.hasNext()) {
|
||||
Statement handler = itHandlers.next();
|
||||
|
||||
for (Statement handler : setHandlers) {
|
||||
if (setNodes.contains(handler)) {
|
||||
continue;
|
||||
}
|
||||
@ -553,9 +550,7 @@ public class DomHelper {
|
||||
setHandlers.removeAll(setNodes);
|
||||
|
||||
boolean excok = true;
|
||||
Iterator<Statement> itt = setHandlers.iterator();
|
||||
while (itt.hasNext()) {
|
||||
Statement handler = itt.next();
|
||||
for (Statement handler : setHandlers) {
|
||||
if (!handler.getNeighbours(StatEdge.TYPE_EXCEPTION, Statement.DIRECTION_BACKWARD).containsAll(setNodes)) {
|
||||
excok = false;
|
||||
break;
|
||||
|
||||
@ -259,7 +259,7 @@ public class ExprProcessor implements CodeConstants {
|
||||
}
|
||||
|
||||
// FIXME: Ugly code, to be rewritten. A tuple class is needed.
|
||||
private String buildEntryPointKey(LinkedList<String> entrypoints) {
|
||||
private static String buildEntryPointKey(LinkedList<String> entrypoints) {
|
||||
if (entrypoints.isEmpty()) {
|
||||
return null;
|
||||
}
|
||||
@ -273,7 +273,7 @@ public class ExprProcessor implements CodeConstants {
|
||||
}
|
||||
}
|
||||
|
||||
private PrimitiveExprsList copyVarExprents(PrimitiveExprsList data) {
|
||||
private static PrimitiveExprsList copyVarExprents(PrimitiveExprsList data) {
|
||||
ExprentStack stack = data.getStack();
|
||||
for (int i = 0; i < stack.size(); i++) {
|
||||
stack.set(i, stack.get(i).copy());
|
||||
@ -281,7 +281,7 @@ public class ExprProcessor implements CodeConstants {
|
||||
return data;
|
||||
}
|
||||
|
||||
private void collectCatchVars(Statement stat, FlattenStatementsHelper flatthelper, Map<String, VarExprent> map) {
|
||||
private static void collectCatchVars(Statement stat, FlattenStatementsHelper flatthelper, Map<String, VarExprent> map) {
|
||||
|
||||
List<VarExprent> lst = null;
|
||||
|
||||
@ -306,7 +306,7 @@ public class ExprProcessor implements CodeConstants {
|
||||
}
|
||||
}
|
||||
|
||||
private void initStatementExprents(Statement stat) {
|
||||
private static void initStatementExprents(Statement stat) {
|
||||
stat.initExprents();
|
||||
|
||||
for (Statement st : stat.getStats()) {
|
||||
@ -754,7 +754,7 @@ public class ExprProcessor implements CodeConstants {
|
||||
}
|
||||
|
||||
public static String jmpWrapper(Statement stat, int indent, boolean semicolon) {
|
||||
StringBuffer buf = new StringBuffer(stat.toJava(indent));
|
||||
StringBuilder buf = new StringBuilder(stat.toJava(indent));
|
||||
|
||||
String new_line_separator = DecompilerContext.getNewLineSeparator();
|
||||
|
||||
@ -773,14 +773,14 @@ public class ExprProcessor implements CodeConstants {
|
||||
}
|
||||
|
||||
if (edge.labeled) {
|
||||
buf.append(" label" + edge.closure.id);
|
||||
buf.append(" label").append(edge.closure.id);
|
||||
}
|
||||
buf.append(";" + new_line_separator);
|
||||
buf.append(";").append(new_line_separator);
|
||||
}
|
||||
}
|
||||
|
||||
if (buf.length() == 0 && semicolon) {
|
||||
buf.append(InterpreterUtil.getIndentString(indent) + ";" + new_line_separator);
|
||||
buf.append(InterpreterUtil.getIndentString(indent)).append(";").append(new_line_separator);
|
||||
}
|
||||
|
||||
return buf.toString();
|
||||
@ -789,7 +789,7 @@ public class ExprProcessor implements CodeConstants {
|
||||
public static String buildJavaClassName(String name) {
|
||||
String res = name.replace('/', '.');
|
||||
|
||||
if (res.indexOf("$") >= 0) { // attempt to invoke foreign member
|
||||
if (res.contains("$")) { // attempt to invoke foreign member
|
||||
// classes correctly
|
||||
StructClass cl = DecompilerContext.getStructcontext().getClass(name);
|
||||
if (cl == null || !cl.isOwn()) {
|
||||
@ -808,7 +808,7 @@ public class ExprProcessor implements CodeConstants {
|
||||
String indstr = InterpreterUtil.getIndentString(indent);
|
||||
String new_line_separator = DecompilerContext.getNewLineSeparator();
|
||||
|
||||
StringBuffer buf = new StringBuffer();
|
||||
StringBuilder buf = new StringBuilder();
|
||||
|
||||
for (Exprent expr : lst) {
|
||||
String content = expr.toJava(indent);
|
||||
|
||||
@ -46,9 +46,8 @@ import java.util.Map.Entry;
|
||||
|
||||
public class FinallyProcessor {
|
||||
|
||||
|
||||
private HashMap<Integer, Integer> finallyBlockIDs = new HashMap<Integer, Integer>();
|
||||
private HashMap<Integer, Integer> catchallBlockIDs = new HashMap<Integer, Integer>();
|
||||
private Map<Integer, Integer> finallyBlockIDs = new HashMap<Integer, Integer>();
|
||||
private Map<Integer, Integer> catchallBlockIDs = new HashMap<Integer, Integer>();
|
||||
|
||||
private VarProcessor varprocessor;
|
||||
|
||||
@ -92,7 +91,7 @@ public class FinallyProcessor {
|
||||
}
|
||||
else {
|
||||
|
||||
Object[] inf = getFinallyInformation(mt, root, fin);
|
||||
Record inf = getFinallyInformation(mt, root, fin);
|
||||
|
||||
if (inf == null) { // inconsistent finally
|
||||
catchallBlockIDs.put(handler.id, null);
|
||||
@ -181,10 +180,20 @@ public class FinallyProcessor {
|
||||
// return res;
|
||||
// }
|
||||
|
||||
private static class Record {
|
||||
private final int firstCode;
|
||||
private final Map<BasicBlock, Boolean> mapLast;
|
||||
|
||||
private Object[] getFinallyInformation(StructMethod mt, RootStatement root, CatchAllStatement fstat) {
|
||||
private Record(int firstCode, Map<BasicBlock, Boolean> mapLast) {
|
||||
this.firstCode = firstCode;
|
||||
this.mapLast = mapLast;
|
||||
}
|
||||
}
|
||||
|
||||
HashMap<BasicBlock, Boolean> mapLast = new HashMap<BasicBlock, Boolean>();
|
||||
|
||||
private static Record getFinallyInformation(StructMethod mt, RootStatement root, CatchAllStatement fstat) {
|
||||
|
||||
Map<BasicBlock, Boolean> mapLast = new HashMap<BasicBlock, Boolean>();
|
||||
|
||||
BasicBlockStatement firstBlockStatement = fstat.getHandler().getBasichead();
|
||||
BasicBlock firstBasicBlock = firstBlockStatement.getBlock();
|
||||
@ -216,7 +225,7 @@ public class FinallyProcessor {
|
||||
LinkedList<DirectNode> stack = new LinkedList<DirectNode>();
|
||||
stack.add(dgraph.first);
|
||||
|
||||
HashSet<DirectNode> setVisited = new HashSet<DirectNode>();
|
||||
Set<DirectNode> setVisited = new HashSet<DirectNode>();
|
||||
|
||||
while (!stack.isEmpty()) {
|
||||
|
||||
@ -356,21 +365,21 @@ public class FinallyProcessor {
|
||||
}
|
||||
}
|
||||
|
||||
return new Object[]{firstcode, mapLast};
|
||||
return new Record(firstcode, mapLast);
|
||||
}
|
||||
|
||||
private void insertSemaphore(ControlFlowGraph graph,
|
||||
HashSet<BasicBlock> setTry,
|
||||
BasicBlock head,
|
||||
BasicBlock handler,
|
||||
int var,
|
||||
Object[] information,
|
||||
int bytecode_version) {
|
||||
private static void insertSemaphore(ControlFlowGraph graph,
|
||||
Set<BasicBlock> setTry,
|
||||
BasicBlock head,
|
||||
BasicBlock handler,
|
||||
int var,
|
||||
Record information,
|
||||
int bytecode_version) {
|
||||
|
||||
HashSet<BasicBlock> setCopy = new HashSet<BasicBlock>(setTry);
|
||||
Set<BasicBlock> setCopy = new HashSet<BasicBlock>(setTry);
|
||||
|
||||
int finallytype = (Integer)information[0];
|
||||
HashMap<BasicBlock, Boolean> mapLast = (HashMap<BasicBlock, Boolean>)information[1];
|
||||
int finallytype = information.firstCode;
|
||||
Map<BasicBlock, Boolean> mapLast = information.mapLast;
|
||||
|
||||
// first and last statements
|
||||
removeExceptionInstructionsEx(handler, 1, finallytype);
|
||||
@ -468,7 +477,7 @@ public class FinallyProcessor {
|
||||
}
|
||||
|
||||
|
||||
private void insertBlockBefore(ControlFlowGraph graph, BasicBlock oldblock, BasicBlock newblock) {
|
||||
private static void insertBlockBefore(ControlFlowGraph graph, BasicBlock oldblock, BasicBlock newblock) {
|
||||
|
||||
List<BasicBlock> lstTemp = new ArrayList<BasicBlock>();
|
||||
lstTemp.addAll(oldblock.getPreds());
|
||||
@ -501,7 +510,7 @@ public class FinallyProcessor {
|
||||
}
|
||||
}
|
||||
|
||||
private HashSet<BasicBlock> getAllBasicBlocks(Statement stat) {
|
||||
private static HashSet<BasicBlock> getAllBasicBlocks(Statement stat) {
|
||||
|
||||
List<Statement> lst = new LinkedList<Statement>();
|
||||
lst.add(stat);
|
||||
@ -530,13 +539,13 @@ public class FinallyProcessor {
|
||||
}
|
||||
|
||||
|
||||
private boolean verifyFinallyEx(ControlFlowGraph graph, CatchAllStatement fstat, Object[] information) {
|
||||
private boolean verifyFinallyEx(ControlFlowGraph graph, CatchAllStatement fstat, Record information) {
|
||||
|
||||
HashSet<BasicBlock> tryBlocks = getAllBasicBlocks(fstat.getFirst());
|
||||
HashSet<BasicBlock> catchBlocks = getAllBasicBlocks(fstat.getHandler());
|
||||
|
||||
int finallytype = (Integer)information[0];
|
||||
HashMap<BasicBlock, Boolean> mapLast = (HashMap<BasicBlock, Boolean>)information[1];
|
||||
int finallytype = information.firstCode;
|
||||
Map<BasicBlock, Boolean> mapLast = information.mapLast;
|
||||
|
||||
BasicBlock first = fstat.getHandler().getBasichead().getBlock();
|
||||
boolean skippedFirst = false;
|
||||
@ -571,16 +580,16 @@ public class FinallyProcessor {
|
||||
startBlocks.remove(graph.getLast());
|
||||
startBlocks.removeAll(tryBlocks);
|
||||
|
||||
List<Object[]> lstAreas = new ArrayList<Object[]>();
|
||||
List<Area> lstAreas = new ArrayList<Area>();
|
||||
|
||||
for (BasicBlock start : startBlocks) {
|
||||
|
||||
Object[] arr = compareSubgraphsEx(graph, start, catchBlocks, first, finallytype, mapLast, skippedFirst);
|
||||
Area arr = compareSubgraphsEx(graph, start, catchBlocks, first, finallytype, mapLast, skippedFirst);
|
||||
if (arr == null) {
|
||||
return false;
|
||||
}
|
||||
|
||||
lstAreas.add(new Object[]{start, arr[0], arr[1]});
|
||||
lstAreas.add(arr);
|
||||
}
|
||||
|
||||
// try {
|
||||
@ -588,7 +597,7 @@ public class FinallyProcessor {
|
||||
// } catch(Exception ex){ex.printStackTrace();}
|
||||
|
||||
// delete areas
|
||||
for (Object[] area : lstAreas) {
|
||||
for (Area area : lstAreas) {
|
||||
deleteArea(graph, area);
|
||||
}
|
||||
|
||||
@ -611,13 +620,25 @@ public class FinallyProcessor {
|
||||
return true;
|
||||
}
|
||||
|
||||
private Object[] compareSubgraphsEx(ControlFlowGraph graph,
|
||||
BasicBlock startSample,
|
||||
HashSet<BasicBlock> catchBlocks,
|
||||
BasicBlock startCatch,
|
||||
int finallytype,
|
||||
HashMap<BasicBlock, Boolean> mapLast,
|
||||
boolean skippedFirst) {
|
||||
private static class Area {
|
||||
private final BasicBlock start;
|
||||
private final Set<BasicBlock> sample;
|
||||
private final BasicBlock next;
|
||||
|
||||
private Area(BasicBlock start, Set<BasicBlock> sample, BasicBlock next) {
|
||||
this.start = start;
|
||||
this.sample = sample;
|
||||
this.next = next;
|
||||
}
|
||||
}
|
||||
|
||||
private Area compareSubgraphsEx(ControlFlowGraph graph,
|
||||
BasicBlock startSample,
|
||||
HashSet<BasicBlock> catchBlocks,
|
||||
BasicBlock startCatch,
|
||||
int finallytype,
|
||||
Map<BasicBlock, Boolean> mapLast,
|
||||
boolean skippedFirst) {
|
||||
|
||||
class BlockStackEntry {
|
||||
public BasicBlock blockCatch;
|
||||
@ -635,9 +656,9 @@ public class FinallyProcessor {
|
||||
|
||||
List<BlockStackEntry> stack = new LinkedList<BlockStackEntry>();
|
||||
|
||||
HashSet<BasicBlock> setSample = new HashSet<BasicBlock>();
|
||||
Set<BasicBlock> setSample = new HashSet<BasicBlock>();
|
||||
|
||||
HashMap<String, BasicBlock[]> mapNext = new HashMap<String, BasicBlock[]>();
|
||||
Map<String, BasicBlock[]> mapNext = new HashMap<String, BasicBlock[]>();
|
||||
|
||||
stack.add(new BlockStackEntry(startCatch, startSample, new ArrayList<int[]>()));
|
||||
|
||||
@ -719,7 +740,7 @@ public class FinallyProcessor {
|
||||
}
|
||||
|
||||
if (isLastBlock) {
|
||||
HashSet<BasicBlock> setSuccs = new HashSet<BasicBlock>(blockSample.getSuccs());
|
||||
Set<BasicBlock> setSuccs = new HashSet<BasicBlock>(blockSample.getSuccs());
|
||||
setSuccs.removeAll(setSample);
|
||||
|
||||
for (BlockStackEntry stackent : stack) {
|
||||
@ -734,10 +755,10 @@ public class FinallyProcessor {
|
||||
}
|
||||
}
|
||||
|
||||
return new Object[]{setSample, getUniqueNext(graph, new HashSet<BasicBlock[]>(mapNext.values()))};
|
||||
return new Area(startSample, setSample, getUniqueNext(graph, new HashSet<BasicBlock[]>(mapNext.values())));
|
||||
}
|
||||
|
||||
private BasicBlock getUniqueNext(ControlFlowGraph graph, HashSet<BasicBlock[]> setNext) {
|
||||
private static BasicBlock getUniqueNext(ControlFlowGraph graph, Set<BasicBlock[]> setNext) {
|
||||
|
||||
// precondition: there is at most one true exit path in a finally statement
|
||||
|
||||
@ -784,7 +805,7 @@ public class FinallyProcessor {
|
||||
return null;
|
||||
}
|
||||
|
||||
for (int j = 0; i < instrNext.getOperands().length; j++) {
|
||||
for (int j = 0; j < instrNext.getOperands().length; j++) {
|
||||
if (instrNext.getOperand(j) != instrBlock.getOperand(j)) {
|
||||
return null;
|
||||
}
|
||||
@ -889,7 +910,7 @@ public class FinallyProcessor {
|
||||
|
||||
graph.getBlocks().addWithKey(newblock, newblock.id);
|
||||
|
||||
HashSet<BasicBlock> setFinallyExits = graph.getFinallyExits();
|
||||
Set<BasicBlock> setFinallyExits = graph.getFinallyExits();
|
||||
if (setFinallyExits.contains(sample)) {
|
||||
setFinallyExits.remove(sample);
|
||||
setFinallyExits.add(newblock);
|
||||
@ -939,10 +960,10 @@ public class FinallyProcessor {
|
||||
return true;
|
||||
}
|
||||
|
||||
private void deleteArea(ControlFlowGraph graph, Object[] area) {
|
||||
private static void deleteArea(ControlFlowGraph graph, Area area) {
|
||||
|
||||
BasicBlock start = (BasicBlock)area[0];
|
||||
BasicBlock next = (BasicBlock)area[2];
|
||||
BasicBlock start = area.start;
|
||||
BasicBlock next = area.next;
|
||||
|
||||
if (start == next) {
|
||||
return;
|
||||
@ -954,23 +975,23 @@ public class FinallyProcessor {
|
||||
}
|
||||
|
||||
// collect common exception ranges of predecessors and successors
|
||||
HashSet<BasicBlock> setCommonExceptionHandlers = new HashSet<BasicBlock>(next.getSuccExceptions());
|
||||
Set<BasicBlock> setCommonExceptionHandlers = new HashSet<BasicBlock>(next.getSuccExceptions());
|
||||
for (BasicBlock pred : start.getPreds()) {
|
||||
setCommonExceptionHandlers.retainAll(pred.getSuccExceptions());
|
||||
}
|
||||
|
||||
boolean is_outside_range = false;
|
||||
|
||||
HashSet<BasicBlock> setPredecessors = new HashSet<BasicBlock>(start.getPreds());
|
||||
Set<BasicBlock> setPredecessors = new HashSet<BasicBlock>(start.getPreds());
|
||||
|
||||
// replace start with next
|
||||
for (BasicBlock pred : setPredecessors) {
|
||||
pred.replaceSuccessor(start, next);
|
||||
}
|
||||
|
||||
HashSet<BasicBlock> setBlocks = (HashSet<BasicBlock>)area[1];
|
||||
Set<BasicBlock> setBlocks = area.sample;
|
||||
|
||||
HashSet<ExceptionRangeCFG> setCommonRemovedExceptionRanges = null;
|
||||
Set<ExceptionRangeCFG> setCommonRemovedExceptionRanges = null;
|
||||
|
||||
// remove all the blocks inbetween
|
||||
for (BasicBlock block : setBlocks) {
|
||||
@ -983,7 +1004,7 @@ public class FinallyProcessor {
|
||||
is_outside_range = true;
|
||||
}
|
||||
|
||||
HashSet<ExceptionRangeCFG> setRemovedExceptionRanges = new HashSet<ExceptionRangeCFG>();
|
||||
Set<ExceptionRangeCFG> setRemovedExceptionRanges = new HashSet<ExceptionRangeCFG>();
|
||||
for (BasicBlock handler : block.getSuccExceptions()) {
|
||||
setRemovedExceptionRanges.add(graph.getExceptionRange(handler, block));
|
||||
}
|
||||
@ -1036,7 +1057,7 @@ public class FinallyProcessor {
|
||||
}
|
||||
}
|
||||
|
||||
private void removeExceptionInstructionsEx(BasicBlock block, int blocktype, int finallytype) {
|
||||
private static void removeExceptionInstructionsEx(BasicBlock block, int blocktype, int finallytype) {
|
||||
|
||||
InstructionSequence seq = block.getSeq();
|
||||
|
||||
|
||||
@ -223,10 +223,8 @@ public class LabelHelper {
|
||||
processEdgesWithNext(ifstat.getFirst(), mapEdges, null);
|
||||
}
|
||||
else {
|
||||
if (ifstat.getIfstat() != null) {
|
||||
mapEdges = setExplicitEdges(ifstat.getIfstat());
|
||||
processEdgesWithNext(ifstat.getIfstat(), mapEdges, null);
|
||||
}
|
||||
mapEdges = setExplicitEdges(ifstat.getIfstat());
|
||||
processEdgesWithNext(ifstat.getIfstat(), mapEdges, null);
|
||||
|
||||
HashMap<Statement, List<StatEdge>> mapEdges1 = null;
|
||||
if (ifstat.getElsestat() != null) {
|
||||
@ -422,17 +420,14 @@ public class LabelHelper {
|
||||
}
|
||||
}
|
||||
|
||||
private static HashSet<Statement>[] processStatementLabel(Statement stat) {
|
||||
|
||||
HashSet<Statement> setBreak = new HashSet<Statement>();
|
||||
HashSet<Statement> setContinue = new HashSet<Statement>();
|
||||
private static void processStatementLabel(Statement stat) {
|
||||
processStatementLabel(stat, new HashSet<Statement>(), new HashSet<Statement>());
|
||||
}
|
||||
|
||||
private static void processStatementLabel(Statement stat, Set<Statement> setBreak, Set<Statement> setContinue) {
|
||||
if (stat.getExprents() == null) {
|
||||
for (Statement st : stat.getStats()) {
|
||||
HashSet<Statement>[] arr = processStatementLabel(st);
|
||||
|
||||
setBreak.addAll(arr[0]);
|
||||
setContinue.addAll(arr[1]);
|
||||
processStatementLabel(st, setBreak, setContinue);
|
||||
}
|
||||
|
||||
boolean shieldtype = (stat.type == Statement.TYPE_DO || stat.type == Statement.TYPE_SWITCH);
|
||||
@ -456,8 +451,6 @@ public class LabelHelper {
|
||||
|
||||
setBreak.add(stat);
|
||||
setContinue.add(stat);
|
||||
|
||||
return new HashSet[]{setBreak, setContinue};
|
||||
}
|
||||
|
||||
public static void replaceContinueWithBreak(Statement stat) {
|
||||
|
||||
@ -110,7 +110,7 @@ public class StackVarsProcessor {
|
||||
setVersionsToNull(root);
|
||||
}
|
||||
|
||||
private void setVersionsToNull(Statement stat) {
|
||||
private static void setVersionsToNull(Statement stat) {
|
||||
|
||||
if (stat.getExprents() == null) {
|
||||
for (Object obj : stat.getSequentialObjects()) {
|
||||
@ -129,7 +129,7 @@ public class StackVarsProcessor {
|
||||
}
|
||||
}
|
||||
|
||||
private void setExprentVersionsToNull(Exprent exprent) {
|
||||
private static void setExprentVersionsToNull(Exprent exprent) {
|
||||
|
||||
List<Exprent> lst = exprent.getAllExprents(true);
|
||||
lst.add(exprent);
|
||||
@ -236,7 +236,7 @@ public class StackVarsProcessor {
|
||||
}
|
||||
|
||||
|
||||
private Exprent isReplaceableVar(Exprent exprent, HashMap<VarVersionPaar, Exprent> mapVarValues, SSAUConstructorSparseEx ssau) {
|
||||
private static Exprent isReplaceableVar(Exprent exprent, HashMap<VarVersionPaar, Exprent> mapVarValues, SSAUConstructorSparseEx ssau) {
|
||||
|
||||
Exprent dest = null;
|
||||
|
||||
@ -248,7 +248,7 @@ public class StackVarsProcessor {
|
||||
return dest;
|
||||
}
|
||||
|
||||
private void replaceSingleVar(Exprent parent, VarExprent var, Exprent dest, SSAUConstructorSparseEx ssau) {
|
||||
private static void replaceSingleVar(Exprent parent, VarExprent var, Exprent dest, SSAUConstructorSparseEx ssau) {
|
||||
|
||||
parent.replaceExprent(var, dest);
|
||||
|
||||
@ -438,7 +438,7 @@ public class StackVarsProcessor {
|
||||
}
|
||||
}
|
||||
|
||||
private HashSet<VarVersionPaar> getAllVersions(Exprent exprent) {
|
||||
private static HashSet<VarVersionPaar> getAllVersions(Exprent exprent) {
|
||||
|
||||
HashSet<VarVersionPaar> res = new HashSet<VarVersionPaar>();
|
||||
|
||||
@ -455,11 +455,11 @@ public class StackVarsProcessor {
|
||||
return res;
|
||||
}
|
||||
|
||||
private Object[] iterateChildExprent(Exprent exprent,
|
||||
Exprent parent,
|
||||
Exprent next,
|
||||
HashMap<VarVersionPaar, Exprent> mapVarValues,
|
||||
SSAUConstructorSparseEx ssau) {
|
||||
private static Object[] iterateChildExprent(Exprent exprent,
|
||||
Exprent parent,
|
||||
Exprent next,
|
||||
HashMap<VarVersionPaar, Exprent> mapVarValues,
|
||||
SSAUConstructorSparseEx ssau) {
|
||||
|
||||
boolean changed = false;
|
||||
|
||||
@ -589,7 +589,7 @@ public class StackVarsProcessor {
|
||||
return new Object[]{null, changed, false};
|
||||
}
|
||||
|
||||
private boolean getUsedVersions(SSAUConstructorSparseEx ssa, VarVersionPaar var, List<VarVersionNode> res) {
|
||||
private static boolean getUsedVersions(SSAUConstructorSparseEx ssa, VarVersionPaar var, List<VarVersionNode> res) {
|
||||
|
||||
VarVersionsGraph ssuversions = ssa.getSsuversions();
|
||||
VarVersionNode varnode = ssuversions.nodes.getWithKey(var);
|
||||
@ -638,10 +638,10 @@ public class StackVarsProcessor {
|
||||
return !setNotDoms.isEmpty();
|
||||
}
|
||||
|
||||
private boolean isVersionToBeReplaced(VarVersionPaar usedvar,
|
||||
HashMap<Integer, HashSet<VarVersionPaar>> mapVars,
|
||||
SSAUConstructorSparseEx ssau,
|
||||
VarVersionPaar leftpaar) {
|
||||
private static boolean isVersionToBeReplaced(VarVersionPaar usedvar,
|
||||
HashMap<Integer, HashSet<VarVersionPaar>> mapVars,
|
||||
SSAUConstructorSparseEx ssau,
|
||||
VarVersionPaar leftpaar) {
|
||||
|
||||
VarVersionsGraph ssuversions = ssau.getSsuversions();
|
||||
|
||||
@ -687,9 +687,9 @@ public class StackVarsProcessor {
|
||||
return true;
|
||||
}
|
||||
|
||||
private HashMap<Integer, HashSet<VarVersionPaar>> getAllVarVersions(VarVersionPaar leftvar,
|
||||
Exprent exprent,
|
||||
SSAUConstructorSparseEx ssau) {
|
||||
private static HashMap<Integer, HashSet<VarVersionPaar>> getAllVarVersions(VarVersionPaar leftvar,
|
||||
Exprent exprent,
|
||||
SSAUConstructorSparseEx ssau) {
|
||||
|
||||
HashMap<Integer, HashSet<VarVersionPaar>> map = new HashMap<Integer, HashSet<VarVersionPaar>>();
|
||||
SFormsFastMapDirect mapLiveVars = ssau.getLiveVarVersionsMap(leftvar);
|
||||
|
||||
@ -43,7 +43,7 @@ public class DominatorEngine {
|
||||
}
|
||||
}
|
||||
|
||||
private Integer getCommonIDom(Integer key1, Integer key2, VBStyleCollection<Integer, Integer> orderedIDoms) {
|
||||
private static Integer getCommonIDom(Integer key1, Integer key2, VBStyleCollection<Integer, Integer> orderedIDoms) {
|
||||
|
||||
if (key1 == null) {
|
||||
return key2;
|
||||
|
||||
@ -45,7 +45,7 @@ public class GenericDominatorEngine {
|
||||
}
|
||||
}
|
||||
|
||||
private IGraphNode getCommonIDom(IGraphNode node1, IGraphNode node2, VBStyleCollection<IGraphNode, IGraphNode> orderedIDoms) {
|
||||
private static IGraphNode getCommonIDom(IGraphNode node1, IGraphNode node2, VBStyleCollection<IGraphNode, IGraphNode> orderedIDoms) {
|
||||
|
||||
IGraphNode nodeOld;
|
||||
|
||||
|
||||
@ -32,16 +32,30 @@ import java.util.Map.Entry;
|
||||
|
||||
public class ExceptionDeobfuscator {
|
||||
|
||||
private static class Range {
|
||||
private final BasicBlock handler;
|
||||
private final String uniqueStr;
|
||||
private final Set<BasicBlock> protectedRange;
|
||||
private final ExceptionRangeCFG rangeCFG;
|
||||
|
||||
private Range(BasicBlock handler, String uniqueStr, Set<BasicBlock> protectedRange, ExceptionRangeCFG rangeCFG) {
|
||||
this.handler = handler;
|
||||
this.uniqueStr = uniqueStr;
|
||||
this.protectedRange = protectedRange;
|
||||
this.rangeCFG = rangeCFG;
|
||||
}
|
||||
}
|
||||
|
||||
public static void restorePopRanges(ControlFlowGraph graph) {
|
||||
|
||||
List<Object[]> lstRanges = new ArrayList<Object[]>();
|
||||
List<Range> lstRanges = new ArrayList<Range>();
|
||||
|
||||
// aggregate ranges
|
||||
for (ExceptionRangeCFG range : graph.getExceptions()) {
|
||||
boolean found = false;
|
||||
for (Object[] arr : lstRanges) {
|
||||
if (arr[0] == range.getHandler() && InterpreterUtil.equalObjects(range.getUniqueExceptionsString(), arr[1])) {
|
||||
((HashSet<BasicBlock>)arr[2]).addAll(range.getProtectedRange());
|
||||
for (Range arr : lstRanges) {
|
||||
if (arr.handler == range.getHandler() && InterpreterUtil.equalObjects(range.getUniqueExceptionsString(), arr.uniqueStr)) {
|
||||
arr.protectedRange.addAll(range.getProtectedRange());
|
||||
found = true;
|
||||
break;
|
||||
}
|
||||
@ -49,37 +63,36 @@ public class ExceptionDeobfuscator {
|
||||
|
||||
if (!found) {
|
||||
// doesn't matter, which range chosen
|
||||
lstRanges.add(
|
||||
new Object[]{range.getHandler(), range.getUniqueExceptionsString(), new HashSet<BasicBlock>(range.getProtectedRange()), range});
|
||||
lstRanges.add(new Range(range.getHandler(), range.getUniqueExceptionsString(), new HashSet<BasicBlock>(range.getProtectedRange()), range));
|
||||
}
|
||||
}
|
||||
|
||||
// process aggregated ranges
|
||||
for (Object[] range : lstRanges) {
|
||||
for (Range range : lstRanges) {
|
||||
|
||||
if (range[1] != null) {
|
||||
if (range.uniqueStr != null) {
|
||||
|
||||
BasicBlock handler = (BasicBlock)range[0];
|
||||
BasicBlock handler = range.handler;
|
||||
InstructionSequence seq = handler.getSeq();
|
||||
|
||||
Instruction firstinstr = null;
|
||||
Instruction firstinstr;
|
||||
if (seq.length() > 0) {
|
||||
firstinstr = seq.getInstr(0);
|
||||
|
||||
if (firstinstr.opcode == CodeConstants.opc_pop ||
|
||||
firstinstr.opcode == CodeConstants.opc_astore) {
|
||||
HashSet<BasicBlock> setrange = new HashSet<BasicBlock>((HashSet<BasicBlock>)range[2]);
|
||||
Set<BasicBlock> setrange = new HashSet<BasicBlock>(range.protectedRange);
|
||||
|
||||
for (Object[] range_super : lstRanges) { // finally or strict superset
|
||||
for (Range range_super : lstRanges) { // finally or strict superset
|
||||
|
||||
if (range != range_super) {
|
||||
|
||||
HashSet<BasicBlock> setrange_super = new HashSet<BasicBlock>((HashSet<BasicBlock>)range_super[2]);
|
||||
Set<BasicBlock> setrange_super = new HashSet<BasicBlock>(range_super.protectedRange);
|
||||
|
||||
if (!setrange.contains(range_super[0]) && !setrange_super.contains(handler)
|
||||
&& (range_super[1] == null || setrange_super.containsAll(setrange))) {
|
||||
if (!setrange.contains(range_super.handler) && !setrange_super.contains(handler)
|
||||
&& (range_super.uniqueStr == null || setrange_super.containsAll(setrange))) {
|
||||
|
||||
if (range_super[1] == null) {
|
||||
if (range_super.uniqueStr == null) {
|
||||
setrange_super.retainAll(setrange);
|
||||
}
|
||||
else {
|
||||
@ -129,11 +142,10 @@ public class ExceptionDeobfuscator {
|
||||
seq.removeInstruction(0);
|
||||
}
|
||||
|
||||
newblock.addSuccessorException(range_super.handler);
|
||||
range_super.rangeCFG.getProtectedRange().add(newblock);
|
||||
|
||||
newblock.addSuccessorException((BasicBlock)range_super[0]);
|
||||
((ExceptionRangeCFG)range_super[3]).getProtectedRange().add(newblock);
|
||||
|
||||
handler = ((ExceptionRangeCFG)range[3]).getHandler();
|
||||
handler = range.rangeCFG.getHandler();
|
||||
seq = handler.getSeq();
|
||||
}
|
||||
}
|
||||
@ -147,7 +159,7 @@ public class ExceptionDeobfuscator {
|
||||
|
||||
public static void insertEmptyExceptionHandlerBlocks(ControlFlowGraph graph) {
|
||||
|
||||
HashSet<BasicBlock> setVisited = new HashSet<BasicBlock>();
|
||||
Set<BasicBlock> setVisited = new HashSet<BasicBlock>();
|
||||
|
||||
for (ExceptionRangeCFG range : graph.getExceptions()) {
|
||||
BasicBlock handler = range.getHandler();
|
||||
@ -255,7 +267,7 @@ public class ExceptionDeobfuscator {
|
||||
List<BasicBlock> lstRes = new ArrayList<BasicBlock>();
|
||||
|
||||
LinkedList<BasicBlock> stack = new LinkedList<BasicBlock>();
|
||||
HashSet<BasicBlock> setVisited = new HashSet<BasicBlock>();
|
||||
Set<BasicBlock> setVisited = new HashSet<BasicBlock>();
|
||||
|
||||
BasicBlock handler = range.getHandler();
|
||||
stack.addFirst(handler);
|
||||
@ -285,22 +297,20 @@ public class ExceptionDeobfuscator {
|
||||
|
||||
public static boolean hasObfuscatedExceptions(ControlFlowGraph graph) {
|
||||
|
||||
BasicBlock first = graph.getFirst();
|
||||
|
||||
HashMap<BasicBlock, HashSet<BasicBlock>> mapRanges = new HashMap<BasicBlock, HashSet<BasicBlock>>();
|
||||
Map<BasicBlock, Set<BasicBlock>> mapRanges = new HashMap<BasicBlock, Set<BasicBlock>>();
|
||||
for (ExceptionRangeCFG range : graph.getExceptions()) {
|
||||
HashSet<BasicBlock> set = mapRanges.get(range.getHandler());
|
||||
Set<BasicBlock> set = mapRanges.get(range.getHandler());
|
||||
if (set == null) {
|
||||
mapRanges.put(range.getHandler(), set = new HashSet<BasicBlock>());
|
||||
}
|
||||
set.addAll(range.getProtectedRange());
|
||||
}
|
||||
|
||||
for (Entry<BasicBlock, HashSet<BasicBlock>> ent : mapRanges.entrySet()) {
|
||||
HashSet<BasicBlock> setEntries = new HashSet<BasicBlock>();
|
||||
for (Entry<BasicBlock, Set<BasicBlock>> ent : mapRanges.entrySet()) {
|
||||
Set<BasicBlock> setEntries = new HashSet<BasicBlock>();
|
||||
|
||||
for (BasicBlock block : ent.getValue()) {
|
||||
HashSet<BasicBlock> setTemp = new HashSet<BasicBlock>(block.getPreds());
|
||||
Set<BasicBlock> setTemp = new HashSet<BasicBlock>(block.getPreds());
|
||||
setTemp.removeAll(ent.getValue());
|
||||
|
||||
if (!setTemp.isEmpty()) {
|
||||
|
||||
@ -65,7 +65,7 @@ public class AnnotationExprent extends Exprent {
|
||||
String indstr1 = InterpreterUtil.getIndentString(indent + 1);
|
||||
|
||||
for (int i = 0; i < parnames.size(); i++) {
|
||||
buffer.append(new_line_separator + indstr1);
|
||||
buffer.append(new_line_separator).append(indstr1);
|
||||
buffer.append(parnames.get(i));
|
||||
buffer.append(" = ");
|
||||
buffer.append(parvalues.get(i).toJava(indent + 2));
|
||||
@ -74,7 +74,7 @@ public class AnnotationExprent extends Exprent {
|
||||
buffer.append(",");
|
||||
}
|
||||
}
|
||||
buffer.append(new_line_separator + indstr);
|
||||
buffer.append(new_line_separator).append(indstr);
|
||||
}
|
||||
|
||||
buffer.append(")");
|
||||
|
||||
@ -116,7 +116,7 @@ public class ConstExprent extends Exprent {
|
||||
else {
|
||||
switch (consttype.type) {
|
||||
case CodeConstants.TYPE_BOOLEAN:
|
||||
return new Boolean(((Integer)value).intValue() != 0).toString();
|
||||
return Boolean.toString(((Integer)value).intValue() != 0);
|
||||
case CodeConstants.TYPE_CHAR:
|
||||
Integer val = (Integer)value;
|
||||
String ret = escapes.get(val);
|
||||
@ -267,7 +267,7 @@ public class ConstExprent extends Exprent {
|
||||
throw new RuntimeException("invalid constant type");
|
||||
}
|
||||
|
||||
private String convertStringToJava(String value, boolean ascii) {
|
||||
private static String convertStringToJava(String value, boolean ascii) {
|
||||
char[] arr = value.toCharArray();
|
||||
StringBuilder buffer = new StringBuilder(arr.length);
|
||||
|
||||
|
||||
@ -94,7 +94,7 @@ public class FieldExprent extends Exprent {
|
||||
}
|
||||
|
||||
public String toJava(int indent) {
|
||||
StringBuffer buf = new StringBuffer();
|
||||
StringBuilder buf = new StringBuilder();
|
||||
|
||||
|
||||
if (isStatic) {
|
||||
|
||||
@ -568,7 +568,7 @@ public class FunctionExprent extends Exprent {
|
||||
return res;
|
||||
}
|
||||
|
||||
private VarType getMaxVarType(VarType[] arr) {
|
||||
private static VarType getMaxVarType(VarType[] arr) {
|
||||
|
||||
int[] types = new int[]{CodeConstants.TYPE_DOUBLE, CodeConstants.TYPE_FLOAT, CodeConstants.TYPE_LONG};
|
||||
VarType[] vartypes = new VarType[]{VarType.VARTYPE_DOUBLE, VarType.VARTYPE_FLOAT, VarType.VARTYPE_LONG};
|
||||
|
||||
@ -112,11 +112,7 @@ public class IfExprent extends Exprent {
|
||||
}
|
||||
|
||||
public String toJava(int indent) {
|
||||
StringBuffer buf = new StringBuffer("if(");
|
||||
buf.append(condition.toJava(indent));
|
||||
buf.append(")");
|
||||
|
||||
return buf.toString();
|
||||
return "if(" + condition.toJava(indent) + ")";
|
||||
}
|
||||
|
||||
public boolean equals(Object o) {
|
||||
|
||||
@ -277,15 +277,15 @@ public class InvocationExprent extends Exprent {
|
||||
VarType leftType = new VarType(CodeConstants.TYPE_OBJECT, 0, classname);
|
||||
|
||||
if (rightType.equals(VarType.VARTYPE_OBJECT) && !leftType.equals(rightType)) {
|
||||
buf.append("((" + ExprProcessor.getCastTypeName(leftType) + ")");
|
||||
buf.append("((").append(ExprProcessor.getCastTypeName(leftType)).append(")");
|
||||
|
||||
if (instance.getPrecedence() >= FunctionExprent.getPrecedence(FunctionExprent.FUNCTION_CAST)) {
|
||||
res = "(" + res + ")";
|
||||
}
|
||||
buf.append(res + ")");
|
||||
buf.append(res).append(")");
|
||||
}
|
||||
else if (instance.getPrecedence() > getPrecedence()) {
|
||||
buf.append("(" + res + ")");
|
||||
buf.append("(").append(res).append(")");
|
||||
}
|
||||
else {
|
||||
buf.append(res);
|
||||
|
||||
@ -402,7 +402,7 @@ public class NewExprent extends Exprent {
|
||||
return buf.toString();
|
||||
}
|
||||
|
||||
private String getQualifiedNewInstance(String classname, List<Exprent> lstParams, int indent) {
|
||||
private static String getQualifiedNewInstance(String classname, List<Exprent> lstParams, int indent) {
|
||||
|
||||
ClassNode node = DecompilerContext.getClassprocessor().getMapRootClasses().get(classname);
|
||||
|
||||
|
||||
@ -115,7 +115,7 @@ public class VarExprent extends Exprent {
|
||||
if (processor != null && processor.getVarFinal(new VarVersionPaar(index, version)) == VarTypeProcessor.VAR_FINALEXPLICIT) {
|
||||
buf.append("final ");
|
||||
}
|
||||
buf.append(ExprProcessor.getCastTypeName(getVartype()) + " ");
|
||||
buf.append(ExprProcessor.getCastTypeName(getVartype())).append(" ");
|
||||
}
|
||||
buf.append(name == null ? ("var" + index + (version == 0 ? "" : "_" + version)) : name);
|
||||
|
||||
|
||||
@ -53,7 +53,7 @@ public class DirectGraph {
|
||||
}
|
||||
}
|
||||
|
||||
private void addToReversePostOrderListIterative(DirectNode root, List<DirectNode> lst) {
|
||||
private static void addToReversePostOrderListIterative(DirectNode root, List<DirectNode> lst) {
|
||||
|
||||
LinkedList<DirectNode> stackNode = new LinkedList<DirectNode>();
|
||||
LinkedList<Integer> stackIndex = new LinkedList<Integer>();
|
||||
|
||||
@ -26,20 +26,19 @@ import java.util.Map.Entry;
|
||||
public class FlattenStatementsHelper {
|
||||
|
||||
// statement.id, node.id(direct), node.id(continue)
|
||||
private HashMap<Integer, String[]> mapDestinationNodes = new HashMap<Integer, String[]>();
|
||||
private Map<Integer, String[]> mapDestinationNodes = new HashMap<Integer, String[]>();
|
||||
|
||||
// node.id(source), statement.id(destination), edge type
|
||||
private List<Edge> listEdges = new ArrayList<Edge>();
|
||||
|
||||
// node.id(exit), [node.id(source), statement.id(destination)]
|
||||
public HashMap<String, List<String[]>> mapShortRangeFinallyPathIds = new HashMap<String, List<String[]>>();
|
||||
private Map<String, List<String[]>> mapShortRangeFinallyPathIds = new HashMap<String, List<String[]>>();
|
||||
|
||||
// node.id(exit), [node.id(source), statement.id(destination)]
|
||||
public HashMap<String, List<String[]>> mapLongRangeFinallyPathIds = new HashMap<String, List<String[]>>();
|
||||
private Map<String, List<String[]>> mapLongRangeFinallyPathIds = new HashMap<String, List<String[]>>();
|
||||
|
||||
// positive if branches
|
||||
public HashMap<String, String> mapPosIfBranch = new HashMap<String, String>();
|
||||
|
||||
private Map<String, Integer> mapPosIfBranch = new HashMap<String, Integer>();
|
||||
|
||||
private DirectGraph graph;
|
||||
|
||||
@ -99,7 +98,7 @@ public class FlattenStatementsHelper {
|
||||
LinkedList<StackEntry> stackFinally = statEntry.stackFinally;
|
||||
int statementBreakIndex = statEntry.statementIndex;
|
||||
|
||||
DirectNode node = null, nd = null;
|
||||
DirectNode node, nd;
|
||||
|
||||
List<StatEdge> lstSuccEdges = new ArrayList<StatEdge>();
|
||||
DirectNode sourcenode = null;
|
||||
@ -133,7 +132,7 @@ public class FlattenStatementsHelper {
|
||||
|
||||
// 'if' statement: record positive branch
|
||||
if (stat.getLastBasicType() == Statement.LASTBASICTYPE_IF) {
|
||||
mapPosIfBranch.put(sourcenode.id, lstSuccEdges.get(0).getDestination().id.toString());
|
||||
mapPosIfBranch.put(sourcenode.id, lstSuccEdges.get(0).getDestination().id);
|
||||
}
|
||||
|
||||
break;
|
||||
@ -485,7 +484,7 @@ public class FlattenStatementsHelper {
|
||||
}
|
||||
}
|
||||
|
||||
public HashMap<Integer, String[]> getMapDestinationNodes() {
|
||||
public Map<Integer, String[]> getMapDestinationNodes() {
|
||||
return mapDestinationNodes;
|
||||
}
|
||||
|
||||
|
||||
@ -416,7 +416,7 @@ public class SSAConstructorSparseEx {
|
||||
return mapNew;
|
||||
}
|
||||
|
||||
private SFormsFastMapDirect mergeMaps(SFormsFastMapDirect mapTo, SFormsFastMapDirect map2) {
|
||||
private static SFormsFastMapDirect mergeMaps(SFormsFastMapDirect mapTo, SFormsFastMapDirect map2) {
|
||||
|
||||
if (map2 != null && !map2.isEmpty()) {
|
||||
mapTo.union(map2);
|
||||
@ -425,7 +425,7 @@ public class SSAConstructorSparseEx {
|
||||
return mapTo;
|
||||
}
|
||||
|
||||
private boolean mapsEqual(SFormsFastMapDirect map1, SFormsFastMapDirect map2) {
|
||||
private static boolean mapsEqual(SFormsFastMapDirect map1, SFormsFastMapDirect map2) {
|
||||
|
||||
if (map1 == null) {
|
||||
return map2 == null;
|
||||
|
||||
@ -683,7 +683,7 @@ public class SSAUConstructorSparseEx {
|
||||
return mapNew;
|
||||
}
|
||||
|
||||
private SFormsFastMapDirect mergeMaps(SFormsFastMapDirect mapTo, SFormsFastMapDirect map2) {
|
||||
private static SFormsFastMapDirect mergeMaps(SFormsFastMapDirect mapTo, SFormsFastMapDirect map2) {
|
||||
|
||||
if (map2 != null && !map2.isEmpty()) {
|
||||
mapTo.union(map2);
|
||||
@ -692,7 +692,7 @@ public class SSAUConstructorSparseEx {
|
||||
return mapTo;
|
||||
}
|
||||
|
||||
private boolean mapsEqual(SFormsFastMapDirect map1, SFormsFastMapDirect map2) {
|
||||
private static boolean mapsEqual(SFormsFastMapDirect map1, SFormsFastMapDirect map2) {
|
||||
|
||||
if (map1 == null) {
|
||||
return map2 == null;
|
||||
@ -789,7 +789,7 @@ public class SSAUConstructorSparseEx {
|
||||
return map;
|
||||
}
|
||||
|
||||
private Integer getFirstProtectedRange(Statement stat) {
|
||||
private static Integer getFirstProtectedRange(Statement stat) {
|
||||
|
||||
while (true) {
|
||||
Statement parent = stat.getParent();
|
||||
|
||||
@ -116,13 +116,13 @@ public class CatchAllStatement extends Statement {
|
||||
|
||||
String new_line_separator = DecompilerContext.getNewLineSeparator();
|
||||
|
||||
StringBuffer buf = new StringBuffer();
|
||||
StringBuilder buf = new StringBuilder();
|
||||
|
||||
buf.append(ExprProcessor.listToJava(varDefinitions, indent));
|
||||
|
||||
boolean labeled = isLabeled();
|
||||
if (labeled) {
|
||||
buf.append(indstr + "label" + this.id + ":" + new_line_separator);
|
||||
buf.append(indstr).append("label").append(this.id).append(":").append(new_line_separator);
|
||||
}
|
||||
|
||||
List<StatEdge> lstSuccs = first.getSuccessorEdges(STATEDGE_DIRECT_ALL);
|
||||
@ -134,26 +134,26 @@ public class CatchAllStatement extends Statement {
|
||||
buf.append(content);
|
||||
}
|
||||
else {
|
||||
buf.append(indstr + "try {" + new_line_separator);
|
||||
buf.append(indstr).append("try {").append(new_line_separator);
|
||||
buf.append(ExprProcessor.jmpWrapper(first, indent + 1, true));
|
||||
buf.append(indstr + "}");
|
||||
buf.append(indstr).append("}");
|
||||
}
|
||||
|
||||
buf.append((isFinally ? " finally" :
|
||||
" catch (" + vars.get(0).toJava(indent) + ")") + " {" + new_line_separator);
|
||||
buf.append(isFinally ? " finally" :
|
||||
" catch (" + vars.get(0).toJava(indent) + ")").append(" {").append(new_line_separator);
|
||||
|
||||
if (monitor != null) {
|
||||
indstr1 = InterpreterUtil.getIndentString(indent + 1);
|
||||
buf.append(indstr1 + "if(" + monitor.toJava(indent) + ") {" + new_line_separator);
|
||||
buf.append(indstr1).append("if(").append(monitor.toJava(indent)).append(") {").append(new_line_separator);
|
||||
}
|
||||
|
||||
buf.append(ExprProcessor.jmpWrapper(handler, indent + 1 + (monitor != null ? 1 : 0), true));
|
||||
|
||||
if (monitor != null) {
|
||||
buf.append(indstr1 + "}" + new_line_separator);
|
||||
buf.append(indstr1).append("}").append(new_line_separator);
|
||||
}
|
||||
|
||||
buf.append(indstr + "}" + new_line_separator);
|
||||
buf.append(indstr).append("}").append(new_line_separator);
|
||||
|
||||
return buf.toString();
|
||||
}
|
||||
|
||||
@ -151,19 +151,19 @@ public class CatchStatement extends Statement {
|
||||
|
||||
public String toJava(int indent) {
|
||||
String indstr = InterpreterUtil.getIndentString(indent);
|
||||
StringBuffer buf = new StringBuffer();
|
||||
StringBuilder buf = new StringBuilder();
|
||||
|
||||
String new_line_separator = DecompilerContext.getNewLineSeparator();
|
||||
|
||||
buf.append(ExprProcessor.listToJava(varDefinitions, indent));
|
||||
|
||||
if (isLabeled()) {
|
||||
buf.append(indstr + "label" + this.id + ":" + new_line_separator);
|
||||
buf.append(indstr).append("label").append(this.id).append(":").append(new_line_separator);
|
||||
}
|
||||
|
||||
buf.append(indstr + "try {" + new_line_separator);
|
||||
buf.append(indstr).append("try {").append(new_line_separator);
|
||||
buf.append(ExprProcessor.jmpWrapper(first, indent + 1, true));
|
||||
buf.append(indstr + "}");
|
||||
buf.append(indstr).append("}");
|
||||
|
||||
for (int i = 1; i < stats.size(); i++) {
|
||||
List<String> exception_types = exctstrings.get(i - 1);
|
||||
@ -174,11 +174,12 @@ public class CatchStatement extends Statement {
|
||||
VarType exc_type = new VarType(CodeConstants.TYPE_OBJECT, 0, exception_types.get(exc_index));
|
||||
String exc_type_name = ExprProcessor.getCastTypeName(exc_type);
|
||||
|
||||
buf.append(exc_type_name + " | ");
|
||||
buf.append(exc_type_name).append(" | ");
|
||||
}
|
||||
}
|
||||
buf.append(vars.get(i - 1).toJava(indent));
|
||||
buf.append(") {" + new_line_separator + ExprProcessor.jmpWrapper(stats.get(i), indent + 1, true) + indstr + "}");
|
||||
buf.append(") {").append(new_line_separator).append(ExprProcessor.jmpWrapper(stats.get(i), indent + 1, true)).append(indstr)
|
||||
.append("}");
|
||||
}
|
||||
buf.append(new_line_separator);
|
||||
|
||||
|
||||
@ -93,37 +93,38 @@ public class DoStatement extends Statement {
|
||||
|
||||
public String toJava(int indent) {
|
||||
String indstr = InterpreterUtil.getIndentString(indent);
|
||||
StringBuffer buf = new StringBuffer();
|
||||
StringBuilder buf = new StringBuilder();
|
||||
|
||||
String new_line_separator = DecompilerContext.getNewLineSeparator();
|
||||
|
||||
buf.append(ExprProcessor.listToJava(varDefinitions, indent));
|
||||
|
||||
if (isLabeled()) {
|
||||
buf.append(indstr + "label" + this.id + ":" + new_line_separator);
|
||||
buf.append(indstr).append("label").append(this.id).append(":").append(new_line_separator);
|
||||
}
|
||||
|
||||
switch (looptype) {
|
||||
case LOOP_DO:
|
||||
buf.append(indstr + "while(true) {" + new_line_separator);
|
||||
buf.append(indstr).append("while(true) {").append(new_line_separator);
|
||||
buf.append(ExprProcessor.jmpWrapper(first, indent + 1, true));
|
||||
buf.append(indstr + "}" + new_line_separator);
|
||||
buf.append(indstr).append("}").append(new_line_separator);
|
||||
break;
|
||||
case LOOP_DOWHILE:
|
||||
buf.append(indstr + "do {" + new_line_separator);
|
||||
buf.append(indstr).append("do {").append(new_line_separator);
|
||||
buf.append(ExprProcessor.jmpWrapper(first, indent + 1, true));
|
||||
buf.append(indstr + "} while(" + conditionExprent.get(0).toJava(indent) + ");" + new_line_separator);
|
||||
buf.append(indstr).append("} while(").append(conditionExprent.get(0).toJava(indent)).append(");").append(new_line_separator);
|
||||
break;
|
||||
case LOOP_WHILE:
|
||||
buf.append(indstr + "while(" + conditionExprent.get(0).toJava(indent) + ") {" + new_line_separator);
|
||||
buf.append(indstr).append("while(").append(conditionExprent.get(0).toJava(indent)).append(") {").append(new_line_separator);
|
||||
buf.append(ExprProcessor.jmpWrapper(first, indent + 1, true));
|
||||
buf.append(indstr + "}" + new_line_separator);
|
||||
buf.append(indstr).append("}").append(new_line_separator);
|
||||
break;
|
||||
case LOOP_FOR:
|
||||
buf.append(indstr + "for(" + (initExprent.get(0) == null ? "" : initExprent.get(0).toJava(indent)) +
|
||||
"; " + conditionExprent.get(0).toJava(indent) + "; " + incExprent.get(0).toJava(indent) + ") {" + new_line_separator);
|
||||
buf.append(indstr).append("for(").append(initExprent.get(0) == null ? "" : initExprent.get(0).toJava(indent)).append("; ")
|
||||
.append(conditionExprent.get(0).toJava(indent)).append("; ").append(incExprent.get(0).toJava(indent)).append(") {")
|
||||
.append(new_line_separator);
|
||||
buf.append(ExprProcessor.jmpWrapper(first, indent + 1, true));
|
||||
buf.append(indstr + "}" + new_line_separator);
|
||||
buf.append(indstr).append("}").append(new_line_separator);
|
||||
}
|
||||
|
||||
return buf.toString();
|
||||
|
||||
@ -55,19 +55,19 @@ public class GeneralStatement extends Statement {
|
||||
|
||||
public String toJava(int indent) {
|
||||
String indstr = InterpreterUtil.getIndentString(indent);
|
||||
StringBuffer buf = new StringBuffer();
|
||||
StringBuilder buf = new StringBuilder();
|
||||
|
||||
String new_line_separator = DecompilerContext.getNewLineSeparator();
|
||||
|
||||
if (isLabeled()) {
|
||||
buf.append(indstr + "label" + this.id + ":" + new_line_separator);
|
||||
buf.append(indstr).append("label").append(this.id).append(":").append(new_line_separator);
|
||||
}
|
||||
|
||||
buf.append(indstr + "abstract statement {" + new_line_separator);
|
||||
buf.append(indstr).append("abstract statement {").append(new_line_separator);
|
||||
for (int i = 0; i < stats.size(); i++) {
|
||||
buf.append(stats.get(i).toJava(indent + 1));
|
||||
}
|
||||
buf.append(indstr + "}");
|
||||
buf.append(indstr).append("}");
|
||||
|
||||
return buf.toString();
|
||||
}
|
||||
|
||||
@ -201,7 +201,7 @@ public class IfStatement extends Statement {
|
||||
|
||||
public String toJava(int indent) {
|
||||
String indstr = InterpreterUtil.getIndentString(indent);
|
||||
StringBuffer buf = new StringBuffer();
|
||||
StringBuilder buf = new StringBuilder();
|
||||
|
||||
String new_line_separator = DecompilerContext.getNewLineSeparator();
|
||||
|
||||
@ -209,10 +209,10 @@ public class IfStatement extends Statement {
|
||||
buf.append(first.toJava(indent));
|
||||
|
||||
if (isLabeled()) {
|
||||
buf.append(indstr + "label" + this.id + ":" + new_line_separator);
|
||||
buf.append(indstr).append("label").append(this.id).append(":").append(new_line_separator);
|
||||
}
|
||||
|
||||
buf.append(indstr + headexprent.get(0).toJava(indent) + " {" + new_line_separator);
|
||||
buf.append(indstr).append(headexprent.get(0).toJava(indent)).append(" {").append(new_line_separator);
|
||||
|
||||
if (ifstat == null) {
|
||||
buf.append(InterpreterUtil.getIndentString(indent + 1));
|
||||
@ -228,10 +228,10 @@ public class IfStatement extends Statement {
|
||||
}
|
||||
|
||||
if (ifedge.labeled) {
|
||||
buf.append(" label" + ifedge.closure.id);
|
||||
buf.append(" label").append(ifedge.closure.id);
|
||||
}
|
||||
}
|
||||
buf.append(";" + new_line_separator);
|
||||
buf.append(";").append(new_line_separator);
|
||||
}
|
||||
else {
|
||||
buf.append(ExprProcessor.jmpWrapper(ifstat, indent + 1, true));
|
||||
@ -248,7 +248,7 @@ public class IfStatement extends Statement {
|
||||
String content = ExprProcessor.jmpWrapper(elsestat, indent, false);
|
||||
content = content.substring(indstr.length());
|
||||
|
||||
buf.append(indstr + "} else ");
|
||||
buf.append(indstr).append("} else ");
|
||||
buf.append(content);
|
||||
|
||||
elseif = true;
|
||||
@ -257,14 +257,14 @@ public class IfStatement extends Statement {
|
||||
String content = ExprProcessor.jmpWrapper(elsestat, indent + 1, false);
|
||||
|
||||
if (content.length() > 0) {
|
||||
buf.append(indstr + "} else {" + new_line_separator);
|
||||
buf.append(indstr).append("} else {").append(new_line_separator);
|
||||
buf.append(content);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (!elseif) {
|
||||
buf.append(indstr + "}" + new_line_separator);
|
||||
buf.append(indstr).append("}").append(new_line_separator);
|
||||
}
|
||||
|
||||
return buf.toString();
|
||||
|
||||
@ -112,7 +112,7 @@ public class SequenceStatement extends Statement {
|
||||
if (islabeled) {
|
||||
indstr = InterpreterUtil.getIndentString(indent);
|
||||
indent++;
|
||||
buf.append(indstr + "label" + this.id + ": {" + new_line_separator);
|
||||
buf.append(indstr).append("label").append(this.id).append(": {").append(new_line_separator);
|
||||
}
|
||||
|
||||
boolean notempty = false;
|
||||
@ -132,7 +132,7 @@ public class SequenceStatement extends Statement {
|
||||
}
|
||||
|
||||
if (islabeled) {
|
||||
buf.append(indstr + "}" + new_line_separator);
|
||||
buf.append(indstr).append("}").append(new_line_separator);
|
||||
}
|
||||
|
||||
return buf.toString();
|
||||
|
||||
@ -126,28 +126,21 @@ public class Statement {
|
||||
isMonitorEnter = false;
|
||||
containsMonitorExit = false;
|
||||
|
||||
for (Map<Integer, List<StatEdge>> map : new Map[]{mapSuccEdges, mapPredEdges}) {
|
||||
map.remove(StatEdge.TYPE_EXCEPTION);
|
||||
processMap(mapSuccEdges);
|
||||
processMap(mapPredEdges);
|
||||
processMap(mapSuccStates);
|
||||
processMap(mapPredStates);
|
||||
}
|
||||
|
||||
List<StatEdge> lst = map.get(STATEDGE_DIRECT_ALL);
|
||||
if (lst != null) {
|
||||
map.put(STATEDGE_ALL, new ArrayList<StatEdge>(lst));
|
||||
}
|
||||
else {
|
||||
map.remove(STATEDGE_ALL);
|
||||
}
|
||||
private static <T> void processMap(Map<Integer, List<T>> map) {
|
||||
map.remove(StatEdge.TYPE_EXCEPTION);
|
||||
|
||||
List<T> lst = map.get(STATEDGE_DIRECT_ALL);
|
||||
if (lst != null) {
|
||||
map.put(STATEDGE_ALL, new ArrayList<T>(lst));
|
||||
}
|
||||
|
||||
for (Map<Integer, List<Statement>> map : new Map[]{mapSuccStates, mapPredStates}) {
|
||||
map.remove(StatEdge.TYPE_EXCEPTION);
|
||||
|
||||
List<Statement> lst = map.get(STATEDGE_DIRECT_ALL);
|
||||
if (lst != null) {
|
||||
map.put(STATEDGE_ALL, new ArrayList<Statement>(lst));
|
||||
}
|
||||
else {
|
||||
map.remove(STATEDGE_ALL);
|
||||
}
|
||||
else {
|
||||
map.remove(STATEDGE_ALL);
|
||||
}
|
||||
}
|
||||
|
||||
@ -579,7 +572,7 @@ public class Statement {
|
||||
// private methods
|
||||
// *****************************************************************************
|
||||
|
||||
private void addToReversePostOrderListIterative(Statement root, List<Statement> lst) {
|
||||
private static void addToReversePostOrderListIterative(Statement root, List<Statement> lst) {
|
||||
|
||||
LinkedList<Statement> stackNode = new LinkedList<Statement>();
|
||||
LinkedList<Integer> stackIndex = new LinkedList<Integer>();
|
||||
@ -622,7 +615,7 @@ public class Statement {
|
||||
}
|
||||
|
||||
|
||||
private void addToPostReversePostOrderList(Statement stat, List<Statement> lst, HashSet<Statement> setVisited) {
|
||||
private static void addToPostReversePostOrderList(Statement stat, List<Statement> lst, HashSet<Statement> setVisited) {
|
||||
|
||||
if (setVisited.contains(stat)) { // because of not considered exception edges, s. isExitComponent. Should be rewritten, if possible.
|
||||
return;
|
||||
|
||||
@ -117,10 +117,10 @@ public class SwitchStatement extends Statement {
|
||||
buf.append(first.toJava(indent));
|
||||
|
||||
if (isLabeled()) {
|
||||
buf.append(indstr + "label" + this.id + ":" + new_line_separator);
|
||||
buf.append(indstr).append("label").append(this.id).append(":").append(new_line_separator);
|
||||
}
|
||||
|
||||
buf.append(indstr + headexprent.get(0).toJava(indent) + " {" + new_line_separator);
|
||||
buf.append(indstr).append(headexprent.get(0).toJava(indent)).append(" {").append(new_line_separator);
|
||||
|
||||
VarType switch_type = headexprent.get(0).getExprType();
|
||||
|
||||
@ -132,20 +132,20 @@ public class SwitchStatement extends Statement {
|
||||
|
||||
for (int j = 0; j < edges.size(); j++) {
|
||||
if (edges.get(j) == default_edge) {
|
||||
buf.append(indstr + "default:" + new_line_separator);
|
||||
buf.append(indstr).append("default:").append(new_line_separator);
|
||||
}
|
||||
else {
|
||||
ConstExprent value = (ConstExprent)values.get(j).copy();
|
||||
value.setConsttype(switch_type);
|
||||
|
||||
buf.append(indstr + "case " + value.toJava(indent) + ":" + new_line_separator);
|
||||
buf.append(indstr).append("case ").append(value.toJava(indent)).append(":").append(new_line_separator);
|
||||
}
|
||||
}
|
||||
|
||||
buf.append(ExprProcessor.jmpWrapper(stat, indent + 1, false));
|
||||
}
|
||||
|
||||
buf.append(indstr + "}" + new_line_separator);
|
||||
buf.append(indstr).append("}").append(new_line_separator);
|
||||
|
||||
return buf.toString();
|
||||
}
|
||||
|
||||
@ -73,17 +73,17 @@ public class SynchronizedStatement extends Statement {
|
||||
|
||||
String new_line_separator = DecompilerContext.getNewLineSeparator();
|
||||
|
||||
StringBuffer buf = new StringBuffer();
|
||||
StringBuilder buf = new StringBuilder();
|
||||
buf.append(ExprProcessor.listToJava(varDefinitions, indent));
|
||||
buf.append(first.toJava(indent));
|
||||
|
||||
if (isLabeled()) {
|
||||
buf.append(indstr + "label" + this.id + ":" + new_line_separator);
|
||||
buf.append(indstr).append("label").append(this.id).append(":").append(new_line_separator);
|
||||
}
|
||||
|
||||
buf.append(indstr + headexprent.get(0).toJava(indent) + " {" + new_line_separator);
|
||||
buf.append(indstr).append(headexprent.get(0).toJava(indent)).append(" {").append(new_line_separator);
|
||||
buf.append(ExprProcessor.jmpWrapper(body, indent + 1, true));
|
||||
buf.append(indstr + "}" + new_line_separator);
|
||||
buf.append(indstr).append("}").append(new_line_separator);
|
||||
|
||||
return buf.toString();
|
||||
}
|
||||
|
||||
@ -43,7 +43,7 @@ public class CheckTypesResult {
|
||||
return lstMinTypeExprents;
|
||||
}
|
||||
|
||||
public class ExprentTypePair {
|
||||
public static class ExprentTypePair {
|
||||
public Exprent exprent;
|
||||
public VarType type;
|
||||
public VarType desttype;
|
||||
|
||||
@ -125,10 +125,7 @@ public class VarDefinitionHelper {
|
||||
|
||||
VarNamesCollector vc = DecompilerContext.getVarncollector();
|
||||
|
||||
Iterator<Entry<Integer, Statement>> it = mapVarDefStatements.entrySet().iterator();
|
||||
while (it.hasNext()) {
|
||||
Entry<Integer, Statement> en = it.next();
|
||||
|
||||
for (Entry<Integer, Statement> en : mapVarDefStatements.entrySet()) {
|
||||
Statement stat = en.getValue();
|
||||
Integer index = en.getKey();
|
||||
|
||||
@ -312,9 +309,7 @@ public class VarDefinitionHelper {
|
||||
HashSet<Integer> set = new HashSet<Integer>(mapCount.keySet());
|
||||
|
||||
// put all variables defined in this statement into the set
|
||||
Iterator<Entry<Integer, Integer>> itMult = mapCount.entrySet().iterator();
|
||||
while (itMult.hasNext()) {
|
||||
Entry<Integer, Integer> en = itMult.next();
|
||||
for (Entry<Integer, Integer> en : mapCount.entrySet()) {
|
||||
if (en.getValue().intValue() > 1) {
|
||||
mapVarDefStatements.put(en.getKey(), stat);
|
||||
}
|
||||
@ -325,7 +320,7 @@ public class VarDefinitionHelper {
|
||||
return set;
|
||||
}
|
||||
|
||||
private List<VarExprent> getAllVars(List<Exprent> lst) {
|
||||
private static List<VarExprent> getAllVars(List<Exprent> lst) {
|
||||
|
||||
List<VarExprent> res = new ArrayList<VarExprent>();
|
||||
List<Exprent> listTemp = new ArrayList<Exprent>();
|
||||
@ -344,7 +339,7 @@ public class VarDefinitionHelper {
|
||||
return res;
|
||||
}
|
||||
|
||||
private boolean setDefinition(Exprent expr, Integer index) {
|
||||
private static boolean setDefinition(Exprent expr, Integer index) {
|
||||
if (expr.type == Exprent.EXPRENT_ASSIGNMENT) {
|
||||
Exprent left = ((AssignmentExprent)expr).getLeft();
|
||||
if (left.type == Exprent.EXPRENT_VAR) {
|
||||
|
||||
@ -102,7 +102,7 @@ public class VarTypeProcessor {
|
||||
while (!processVarTypes(dgraph)) ;
|
||||
}
|
||||
|
||||
private void resetExprentTypes(DirectGraph dgraph) {
|
||||
private static void resetExprentTypes(DirectGraph dgraph) {
|
||||
|
||||
dgraph.iterateExprents(new DirectGraph.ExprentIterator() {
|
||||
public int processExprent(Exprent exprent) {
|
||||
|
||||
@ -106,7 +106,7 @@ public class VarVersionsGraph {
|
||||
engine.initialize();
|
||||
}
|
||||
|
||||
private LinkedList<VarVersionNode> getReversedPostOrder(Collection<VarVersionNode> roots) {
|
||||
private static LinkedList<VarVersionNode> getReversedPostOrder(Collection<VarVersionNode> roots) {
|
||||
|
||||
LinkedList<VarVersionNode> lst = new LinkedList<VarVersionNode>();
|
||||
HashSet<VarVersionNode> setVisited = new HashSet<VarVersionNode>();
|
||||
@ -122,7 +122,7 @@ public class VarVersionsGraph {
|
||||
return lst;
|
||||
}
|
||||
|
||||
private void addToReversePostOrderListIterative(VarVersionNode root, List<VarVersionNode> lst, HashSet<VarVersionNode> setVisited) {
|
||||
private static void addToReversePostOrderListIterative(VarVersionNode root, List<VarVersionNode> lst, HashSet<VarVersionNode> setVisited) {
|
||||
|
||||
HashMap<VarVersionNode, List<VarVersionEdge>> mapNodeSuccs = new HashMap<VarVersionNode, List<VarVersionEdge>>();
|
||||
|
||||
|
||||
@ -66,7 +66,7 @@ public class VarVersionsProcessor {
|
||||
setNewVarIndices(typeproc, dgraph);
|
||||
}
|
||||
|
||||
private void mergePhiVersions(SSAConstructorSparseEx ssa, DirectGraph dgraph) {
|
||||
private static void mergePhiVersions(SSAConstructorSparseEx ssa, DirectGraph dgraph) {
|
||||
|
||||
// collect phi versions
|
||||
List<HashSet<VarVersionPaar>> lst = new ArrayList<HashSet<VarVersionPaar>>();
|
||||
@ -125,7 +125,7 @@ public class VarVersionsProcessor {
|
||||
});
|
||||
}
|
||||
|
||||
private void eliminateNonJavaTypes(VarTypeProcessor typeproc) {
|
||||
private static void eliminateNonJavaTypes(VarTypeProcessor typeproc) {
|
||||
|
||||
HashMap<VarVersionPaar, VarType> mapExprentMaxTypes = typeproc.getMapExprentMaxTypes();
|
||||
HashMap<VarVersionPaar, VarType> mapExprentMinTypes = typeproc.getMapExprentMinTypes();
|
||||
@ -152,7 +152,7 @@ public class VarVersionsProcessor {
|
||||
}
|
||||
}
|
||||
|
||||
private void simpleMerge(VarTypeProcessor typeproc, DirectGraph dgraph, StructMethod mt) {
|
||||
private static void simpleMerge(VarTypeProcessor typeproc, DirectGraph dgraph, StructMethod mt) {
|
||||
|
||||
HashMap<VarVersionPaar, VarType> mapExprentMaxTypes = typeproc.getMapExprentMaxTypes();
|
||||
HashMap<VarVersionPaar, VarType> mapExprentMinTypes = typeproc.getMapExprentMinTypes();
|
||||
|
||||
@ -193,11 +193,12 @@ public class IdentifierConverter {
|
||||
}
|
||||
|
||||
String classOldFullName = cl.qualifiedName;
|
||||
String classNewFullName = classOldFullName;
|
||||
|
||||
// TODO: rename packages
|
||||
String clsimplename = ConverterHelper.getSimpleClassName(classOldFullName);
|
||||
if (helper.toBeRenamed(IIdentifierRenamer.ELEMENT_CLASS, clsimplename, null, null)) {
|
||||
String classNewFullName;
|
||||
|
||||
do {
|
||||
classNewFullName = ConverterHelper.replaceSimpleClassName(classOldFullName,
|
||||
helper.getNextClassname(classOldFullName, ConverterHelper
|
||||
@ -339,7 +340,7 @@ public class IdentifierConverter {
|
||||
return descriptor;
|
||||
}
|
||||
|
||||
private List<ClassWrapperNode> getReversePostOrderListIterative(List<ClassWrapperNode> roots) {
|
||||
private static List<ClassWrapperNode> getReversePostOrderListIterative(List<ClassWrapperNode> roots) {
|
||||
|
||||
List<ClassWrapperNode> res = new ArrayList<ClassWrapperNode>();
|
||||
|
||||
|
||||
@ -216,8 +216,11 @@ public class StructMethod implements CodeConstants {
|
||||
}
|
||||
}
|
||||
|
||||
private void readAttribute(DataInputFullStream in, ConstantPool pool, VBStyleCollection<StructGeneralAttribute, String> lstAttribute,
|
||||
int attr_nameindex, String attrname) throws IOException {
|
||||
private static void readAttribute(DataInputFullStream in,
|
||||
ConstantPool pool,
|
||||
VBStyleCollection<StructGeneralAttribute, String> lstAttribute,
|
||||
int attr_nameindex,
|
||||
String attrname) throws IOException {
|
||||
|
||||
StructGeneralAttribute attribute = StructGeneralAttribute.getMatchingAttributeInstance(attr_nameindex, attrname);
|
||||
|
||||
|
||||
@ -252,7 +252,7 @@ public class ConstantPool {
|
||||
buffer.append("[");
|
||||
}
|
||||
|
||||
buffer.append("L" + newname + ";");
|
||||
buffer.append("L").append(newname).append(";");
|
||||
}
|
||||
else {
|
||||
buffer.append(newname);
|
||||
|
||||
@ -306,7 +306,7 @@ public class VarType { // TODO: optimize switch
|
||||
}
|
||||
}
|
||||
|
||||
private int getType(char c) {
|
||||
private static int getType(char c) {
|
||||
switch (c) {
|
||||
case 'B':
|
||||
return CodeConstants.TYPE_BYTE;
|
||||
@ -343,7 +343,7 @@ public class VarType { // TODO: optimize switch
|
||||
}
|
||||
}
|
||||
|
||||
private String getChar(int type) {
|
||||
private static String getChar(int type) {
|
||||
switch (type) {
|
||||
case CodeConstants.TYPE_BYTE:
|
||||
return "B";
|
||||
|
||||
@ -221,7 +221,7 @@ public class GenericMain {
|
||||
|
||||
String res = name.replace('/', '.');
|
||||
|
||||
if (res.indexOf("$") >= 0) {
|
||||
if (res.contains("$")) {
|
||||
StructClass cl = DecompilerContext.getStructcontext().getClass(name);
|
||||
if (cl == null || !cl.isOwn()) {
|
||||
res = res.replace('$', '.');
|
||||
|
||||
@ -105,7 +105,7 @@ public class GenericType {
|
||||
}
|
||||
}
|
||||
|
||||
private String getNextClassSignature(String value) {
|
||||
private static String getNextClassSignature(String value) {
|
||||
|
||||
int counter = 0;
|
||||
int index = 0;
|
||||
@ -131,7 +131,7 @@ public class GenericType {
|
||||
return value.substring(0, index);
|
||||
}
|
||||
|
||||
private void parseArgumentsList(String value, GenericType type) {
|
||||
private static void parseArgumentsList(String value, GenericType type) {
|
||||
|
||||
if (value == null) {
|
||||
return;
|
||||
@ -214,7 +214,7 @@ public class GenericType {
|
||||
return value.substring(0, index + 1);
|
||||
}
|
||||
|
||||
private int getType(char c) {
|
||||
private static int getType(char c) {
|
||||
switch (c) {
|
||||
case 'B':
|
||||
return CodeConstants.TYPE_BYTE;
|
||||
|
||||
@ -158,7 +158,7 @@ public class LazyLoader {
|
||||
return link == null ? null : getClassStream(link.externPath, link.internPath);
|
||||
}
|
||||
|
||||
private void skipAttributes(DataInputFullStream in) throws IOException {
|
||||
private static void skipAttributes(DataInputFullStream in) throws IOException {
|
||||
|
||||
int length = in.readUnsignedShort();
|
||||
for (int i = 0; i < length; i++) {
|
||||
|
||||
@ -253,7 +253,7 @@ public class FastSparseSetFactory<E> {
|
||||
}
|
||||
}
|
||||
|
||||
private void changeNext(int[] arrnext, int key, int oldnext, int newnext) {
|
||||
private static void changeNext(int[] arrnext, int key, int oldnext, int newnext) {
|
||||
for (int i = key - 1; i >= 0; i--) {
|
||||
if (arrnext[i] == oldnext) {
|
||||
arrnext[i] = newnext;
|
||||
|
||||
@ -83,9 +83,8 @@ public class InterpreterUtil {
|
||||
return false;
|
||||
}
|
||||
|
||||
HashSet<?> set = new HashSet(c1);
|
||||
HashSet<Object> set = new HashSet<Object>(c1);
|
||||
set.removeAll(c2);
|
||||
|
||||
return (set.size() == 0);
|
||||
}
|
||||
|
||||
|
||||
@ -27,7 +27,7 @@ public class SFormsFastMapDirect {
|
||||
|
||||
private int size;
|
||||
|
||||
private FastSparseSet<Integer>[][] elements = new FastSparseSet[3][];
|
||||
@SuppressWarnings("unchecked") private FastSparseSet<Integer>[][] elements = new FastSparseSet[3][];
|
||||
|
||||
private int[][] next = new int[3][];
|
||||
|
||||
@ -38,7 +38,8 @@ public class SFormsFastMapDirect {
|
||||
private SFormsFastMapDirect(boolean initialize) {
|
||||
if (initialize) {
|
||||
for (int i = 2; i >= 0; i--) {
|
||||
elements[i] = new FastSparseSet[0];
|
||||
@SuppressWarnings("unchecked") FastSparseSet<Integer>[] empty = new FastSparseSet[0];
|
||||
elements[i] = empty;
|
||||
next[i] = new int[0];
|
||||
}
|
||||
}
|
||||
@ -50,7 +51,7 @@ public class SFormsFastMapDirect {
|
||||
int[] arrnext = map.next[i];
|
||||
|
||||
int length = arr.length;
|
||||
FastSparseSet<Integer>[] arrnew = new FastSparseSet[length];
|
||||
@SuppressWarnings("unchecked") FastSparseSet<Integer>[] arrnew = new FastSparseSet[length];
|
||||
int[] arrnextnew = new int[length];
|
||||
|
||||
System.arraycopy(arr, 0, arrnew, 0, length);
|
||||
@ -78,7 +79,7 @@ public class SFormsFastMapDirect {
|
||||
if (length > 0) {
|
||||
int[] arrnext = next[i];
|
||||
|
||||
FastSparseSet<Integer>[] arrnew = new FastSparseSet[length];
|
||||
@SuppressWarnings("unchecked") FastSparseSet<Integer>[] arrnew = new FastSparseSet[length];
|
||||
int[] arrnextnew = new int[length];
|
||||
|
||||
System.arraycopy(arrnext, 0, arrnextnew, 0, length);
|
||||
@ -174,7 +175,7 @@ public class SFormsFastMapDirect {
|
||||
}
|
||||
}
|
||||
|
||||
private void changeNext(int[] arrnext, int key, int oldnext, int newnext) {
|
||||
private static void changeNext(int[] arrnext, int key, int oldnext, int newnext) {
|
||||
for (int i = key - 1; i >= 0; i--) {
|
||||
if (arrnext[i] == oldnext) {
|
||||
arrnext[i] = newnext;
|
||||
@ -343,7 +344,7 @@ public class SFormsFastMapDirect {
|
||||
}
|
||||
|
||||
Set<Integer> set = entry.getValue().toPlainSet();
|
||||
buffer.append(entry.getKey() + "={" + set.toString() + "}");
|
||||
buffer.append(entry.getKey()).append("={").append(set.toString()).append("}");
|
||||
}
|
||||
}
|
||||
|
||||
@ -399,7 +400,7 @@ public class SFormsFastMapDirect {
|
||||
}
|
||||
}
|
||||
|
||||
FastSparseSet<Integer>[] arrnew = new FastSparseSet[minsize];
|
||||
@SuppressWarnings("unchecked") FastSparseSet<Integer>[] arrnew = new FastSparseSet[minsize];
|
||||
System.arraycopy(arr, 0, arrnew, 0, arr.length);
|
||||
|
||||
int[] arrnextnew = new int[minsize];
|
||||
|
||||
@ -115,7 +115,7 @@ public class VBStyleCollection<E, K> extends ArrayList<E> {
|
||||
|
||||
public E remove(int index) {
|
||||
addToListIndex(index + 1, -1);
|
||||
Object obj = lstKeys.get(index);
|
||||
K obj = lstKeys.get(index);
|
||||
if (obj != null) {
|
||||
map.remove(obj);
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user