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comparison graal/GraalCompiler/src/com/sun/c1x/value/FrameStateBuilder.java @ 2707:7ed72769d51a

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exception handling related changes: * changed blockPredecessors to list of Instructions, instead of Blocks * removed explicit predecessor management in BlockBegin, now using predecessors from Graph structure * replaced generated LIR exception entries with exception dispatch chains in IR * added Unwind and ExceptionDispatch instructions * removed ExceptionEntry flag in BlockBegin and all code depending on it * removed exceptionHandler list from Instruction, replaced by exception Edge on Invoke and Throw * replaced list of ExceptionHandlers with single exception edge in debug info misc: * changed GraphvizPrinter layout (smaller ports on large nodes) * removed defunct run config
author Lukas Stadler <lukas.stadler@jku.at>
date Wed, 18 May 2011 18:09:20 +0200
parents 6ca76b891d31
children a2f62de90c76
comparison
equal deleted inserted replaced
2677:0ea5f12e873a 2707:7ed72769d51a
93 93
94 public FrameState create(int bci) { 94 public FrameState create(int bci) {
95 return new FrameState(bci, locals, stack, stackIndex, locks, graph); 95 return new FrameState(bci, locals, stack, stackIndex, locks, graph);
96 } 96 }
97 97
98 @Override
99 public FrameState duplicateWithEmptyStack(int bci) {
100 return new FrameState(bci, locals, new Value[0], 0, locks, graph);
101 }
102
98 /** 103 /**
99 * Pushes an instruction onto the stack with the expected type. 104 * Pushes an instruction onto the stack with the expected type.
100 * @param kind the type expected for this instruction 105 * @param kind the type expected for this instruction
101 * @param x the instruction to push onto the stack 106 * @param x the instruction to push onto the stack
102 */ 107 */