deep-c-rsc/JCGO/jtrsrc/com/ivmaisoft/jcgo/SynchroMethod.java
2021-07-16 17:12:20 -05:00

78 lines
2.6 KiB
Java

/*
* @(#) $(JCGO)/jtrsrc/com/ivmaisoft/jcgo/SynchroMethod.java --
* a part of JCGO translator.
**
* Project: JCGO (http://www.ivmaisoft.com/jcgo/)
* Copyright (C) 2001-2012 Ivan Maidanski <ivmai@mail.ru>
* All rights reserved.
*/
/*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
**
* This software is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License (GPL) for more details.
**
* Linking this library statically or dynamically with other modules is
* making a combined work based on this library. Thus, the terms and
* conditions of the GNU General Public License cover the whole
* combination.
**
* As a special exception, the copyright holders of this library give you
* permission to link this library with independent modules to produce an
* executable, regardless of the license terms of these independent
* modules, and to copy and distribute the resulting executable under
* terms of your choice, provided that you also meet, for each linked
* independent module, the terms and conditions of the license of that
* module. An independent module is a module which is not derived from
* or based on this library. If you modify this library, you may extend
* this exception to your version of the library, but you are not
* obligated to do so. If you do not wish to do so, delete this
* exception statement from your version.
*/
package com.ivmaisoft.jcgo;
/**
* Grammar production for a synchronized method.
*/
class SynchroMethod extends TryStatement {
SynchroMethod(Term b) {
super(b, Empty.newTerm(), Empty.newTerm());
}
boolean allowInline(int tokenLimit) {
return terms[0].allowInline(tokenLimit - 3);
}
void discoverObjLeaks() {
terms[0].discoverObjLeaks();
}
final boolean isReturnAtEnd(boolean allowBreakThrow) {
return terms[0].isReturnAtEnd(allowBreakThrow);
}
MethodDefinition superMethodCall() {
return terms[0].superMethodCall();
}
final boolean outputFinallyCode(OutputContext oc) {
oc.cPrint("JCGO_SYNC_JUMPLEAVE(0);");
return false;
}
void processOutput(OutputContext oc) {
terms[0].processOutput(oc);
oc.cPrint(terms[0].isReturnAtEnd(true) ? "JCGO_SYNC_ENDUNREACH\010"
: "JCGO_SYNC_END\010");
}
}