76 lines
2.5 KiB
Java
76 lines
2.5 KiB
Java
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package org.jetbrains.java.decompiler.main.collectors;
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import java.util.HashMap;
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import java.util.Map.Entry;
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import org.jetbrains.java.decompiler.main.DecompilerContext;
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import org.jetbrains.java.decompiler.util.InterpreterUtil;
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public class BytecodeSourceMapper {
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private int offset_total;
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// class, method, bytecode offset, source line
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private HashMap<String, HashMap<String, HashMap<Integer, Integer>>> mapping;
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public void addMapping(String classname, String methodname, int bytecode_offset, int source_line) {
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HashMap<String, HashMap<Integer, Integer>> class_mapping = mapping.get(classname);
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if(class_mapping == null) {
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mapping.put(classname, class_mapping = new HashMap<String, HashMap<Integer, Integer>>());
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}
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HashMap<Integer, Integer> method_mapping = class_mapping.get(methodname);
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if(method_mapping == null) {
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class_mapping.put(methodname, method_mapping = new HashMap<Integer, Integer>());
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}
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// don't overwrite
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if(!method_mapping.containsKey(bytecode_offset)) {
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method_mapping.put(bytecode_offset, source_line);
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}
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}
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public void dumpMapping(StringBuilder buffer) {
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String lineSeparator = DecompilerContext.getNewLineSeparator();
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String indentstr1 = InterpreterUtil.getIndentString(1);
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String indentstr2 = InterpreterUtil.getIndentString(2);
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for(Entry<String, HashMap<String, HashMap<Integer, Integer>>> class_entry : mapping.entrySet()) {
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HashMap<String, HashMap<Integer, Integer>> class_mapping = class_entry.getValue();
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buffer.append("class " + class_entry.getKey() + "{" + lineSeparator);
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boolean is_first_method = true;
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for(Entry<String, HashMap<Integer, Integer>> method_entry : class_mapping.entrySet()) {
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HashMap<Integer, Integer> method_mapping = method_entry.getValue();
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if(!is_first_method) {
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buffer.append(lineSeparator);
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}
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buffer.append(indentstr1 + "method " + method_entry.getKey() + "{" + lineSeparator);
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for(Entry<Integer, Integer> line : method_mapping.entrySet()) {
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buffer.append(indentstr2 + line.getKey() + indentstr2 + line.getValue() + lineSeparator);
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}
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buffer.append(indentstr1 + "}" + lineSeparator);
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is_first_method = false;
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}
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buffer.append("}" + lineSeparator);
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}
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}
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public int getTotalOffset() {
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return offset_total;
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}
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public void setTotalOffset(int offset_total) {
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this.offset_total = offset_total;
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}
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}
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