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Signed-off-by: seonghyun kim <sh8281.kim@samsung.com>
This commit is contained in:
seonghyun kim 2017-01-12 22:15:52 +09:00
commit 96293e2716
7 changed files with 82 additions and 74 deletions
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12
src/interpreter/ByteCodeInterpreter.cpp
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@ -49,21 +49,19 @@ ALWAYS_INLINE size_t resolveProgramCounter(char* codeBuffer, const size_t progra
return programCounter - (size_t)codeBuffer;
}
void ByteCodeInterpreter::interpret(ExecutionState& state, CodeBlock* codeBlock, size_t programCounter, Value* stackStorage)
void ByteCodeInterpreter::interpret(ExecutionState& state, CodeBlock* codeBlock, register size_t programCounter, Value* registerFile, Value* stackStorage)
{
if (UNLIKELY(codeBlock == nullptr)) {
goto FillOpcodeTable;
}
{
ASSERT(codeBlock->byteCodeBlock() != nullptr);
ByteCodeBlock* byteCodeBlock = codeBlock->byteCodeBlock();
ExecutionContext* ec = state.executionContext();
LexicalEnvironment* env = ec->lexicalEnvironment();
EnvironmentRecord* record = env->record();
Value thisValue(Value::EmptyValue);
Value* registerFile = (Value*)alloca(byteCodeBlock->m_requiredRegisterFileSizeInValueSize * sizeof(Value));
GlobalObject* globalObject = state.context()->globalObject();
char* codeBuffer = byteCodeBlock->m_code.data();
char* codeBuffer = codeBlock->byteCodeBlock()->m_code.data();
programCounter = (size_t)(&codeBuffer[programCounter]);
goto*(((ByteCode*)programCounter)->m_opcodeInAddress);
@ -731,7 +729,7 @@ void ByteCodeInterpreter::interpret(ExecutionState& state, CodeBlock* codeBlock,
}
state.ensureRareData()->m_controlFlowRecord->pushBack(nullptr);
size_t newPc = programCounter + sizeof(TryOperation);
interpret(state, codeBlock, resolveProgramCounter(codeBuffer, newPc), stackStorage);
interpret(state, codeBlock, resolveProgramCounter(codeBuffer, newPc), registerFile, stackStorage);
programCounter = jumpTo(codeBuffer, code->m_tryCatchEndPosition);
} catch (const Value& val) {
state.context()->m_sandBoxStack.back()->m_stackTraceData.clear();
@ -749,7 +747,7 @@ void ByteCodeInterpreter::interpret(ExecutionState& state, CodeBlock* codeBlock,
try {
ExecutionState newState(state.context(), newEc, state.exeuctionResult());
newState.ensureRareData()->m_controlFlowRecord = state.rareData()->m_controlFlowRecord;
interpret(newState, codeBlock, code->m_catchPosition, stackStorage);
interpret(newState, codeBlock, code->m_catchPosition, registerFile, stackStorage);
programCounter = jumpTo(codeBuffer, code->m_tryCatchEndPosition);
} catch (const Value& val) {
state.context()->m_sandBoxStack.back()->m_stackTraceData.clear();
@ -813,7 +811,7 @@ void ByteCodeInterpreter::interpret(ExecutionState& state, CodeBlock* codeBlock,
ExecutionState newState(state.context(), newEc, state.exeuctionResult());
newState.ensureRareData()->m_controlFlowRecord = state.rareData()->m_controlFlowRecord;
interpret(newState, codeBlock, resolveProgramCounter(codeBuffer, newPc), stackStorage);
interpret(newState, codeBlock, resolveProgramCounter(codeBuffer, newPc), registerFile, stackStorage);
ControlFlowRecord* record = state.rareData()->m_controlFlowRecord->back();
state.rareData()->m_controlFlowRecord->erase(state.rareData()->m_controlFlowRecord->size() - 1);