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1. store thisValue in stackStorage instead of ExecutionState

Browse source 
2. remove GetThis byte code
3. optimize Function::call
4. optimize {get, set} of TypedArrayObject

Signed-off-by: seonghyun kim <sh8281.kim@samsung.com>
This commit is contained in:
seonghyun kim 2017-02-14 14:24:10 +09:00
commit e362acb82d
19 changed files with 120 additions and 143 deletions
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13
src/parser/Script.cpp
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@ -43,11 +43,11 @@ Value Script::execute(ExecutionState& state, bool isEvalMode, bool needNewEnv, b
ExecutionContext ec(state.context(), prevEc, env, m_topCodeBlock->isStrict());
Value resultValue;
Value thisValue(state.context()->globalObject());
ExecutionState newState(state.context(), &thisValue, &ec, &resultValue);
ExecutionState newState(state.context(), &ec, &resultValue);
Value* registerFile = (Value*)alloca(m_topCodeBlock->byteCodeBlock()->m_requiredRegisterFileSizeInValueSize * sizeof(Value));
clearStack<512>();
ByteCodeInterpreter::interpret(newState, m_topCodeBlock->byteCodeBlock(), 0, registerFile, nullptr);
ByteCodeInterpreter::interpret(newState, m_topCodeBlock->byteCodeBlock(), 0, registerFile, &thisValue);
return resultValue;
}
@ -56,8 +56,7 @@ Script::ScriptSandboxExecuteResult Script::sandboxExecute(Context* ctx)
{
ScriptSandboxExecuteResult result;
SandBox sb(ctx);
Value thisValue(ctx->globalObject());
ExecutionState stateForInit(ctx, &thisValue);
ExecutionState stateForInit(ctx);
auto sandBoxResult = sb.run([&]() -> Value {
return execute(stateForInit);
@ -78,7 +77,7 @@ Script::ScriptSandboxExecuteResult Script::sandboxExecute(Context* ctx)
}
// NOTE: eval by direct call
Value Script::executeLocal(ExecutionState& state, bool isEvalMode, bool needNewRecord)
Value Script::executeLocal(ExecutionState& state, Value thisValue, bool isEvalMode, bool needNewRecord)
{
Node* programNode = m_topCodeBlock->cachedASTNode();
ASSERT(programNode && programNode->type() == ASTNodeType::Program);
@ -107,7 +106,7 @@ Value Script::executeLocal(ExecutionState& state, bool isEvalMode, bool needNewR
ExecutionContext ec(state.context(), state.executionContext(), newEnvironment, m_topCodeBlock->isStrict());
Value resultValue;
ExecutionState newState(state.context(), state.thisValue(), &ec, &resultValue);
ExecutionState newState(state.context(), &ec, &resultValue);
size_t stackStorageSize = m_topCodeBlock->identifierOnStackCount();
Value* stackStorage = ALLOCA(stackStorageSize * sizeof(Value), Value, state);
@ -115,6 +114,8 @@ Value Script::executeLocal(ExecutionState& state, bool isEvalMode, bool needNewR
stackStorage[i] = Value();
}
stackStorage[m_topCodeBlock->thisSymbolIndex()] = thisValue;
Value* registerFile = (Value*)alloca(m_topCodeBlock->byteCodeBlock()->m_requiredRegisterFileSizeInValueSize * sizeof(Value));
clearStack<512>();
ByteCodeInterpreter::interpret(newState, m_topCodeBlock->byteCodeBlock(), 0, registerFile, stackStorage);