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Binding function object in interpreter and compute required stack size early

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Signed-off-by: Seonghyun Kim <sh8281.kim@samsung.com>
This commit is contained in:
Seonghyun Kim 2022-03-21 17:01:59 +09:00 • committed by Hyukwoo Park
commit ebf4756480
15 changed files with 105 additions and 56 deletions
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12
src/parser/Script.cpp
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@ -459,7 +459,7 @@ Value Script::execute(ExecutionState& state, bool isExecuteOnEvalFunction, bool
Value thisValue(context()->globalObjectProxy());
const size_t literalStorageSize = byteCodeBlock->m_numeralLiteralData.size();
const size_t registerFileSize = byteCodeBlock->m_requiredRegisterFileSizeInValueSize + 1 + literalStorageSize + m_topCodeBlock->lexicalBlockStackAllocatedIdentifierMaximumDepth();
const size_t registerFileSize = byteCodeBlock->m_requiredRegisterFileSizeInValueSize;
Value* registerFile;
if (LIKELY(!m_topCodeBlock->isAsync())) {
registerFile = (Value*)ALLOCA(registerFileSize * sizeof(Value), Value, state);
@ -469,7 +469,7 @@ Value Script::execute(ExecutionState& state, bool isExecuteOnEvalFunction, bool
memset(static_cast<void*>(registerFile), 0, sizeof(Value) * registerFileSize);
}
registerFile[0] = Value();
Value* stackStorage = registerFile + byteCodeBlock->m_requiredRegisterFileSizeInValueSize;
Value* stackStorage = registerFile + byteCodeBlock->m_requiredGeneralRegisterSizeInValueSize;
stackStorage[0] = thisValue;
Value* literalStorage = stackStorage + 1 + m_topCodeBlock->lexicalBlockStackAllocatedIdentifierMaximumDepth();
Value* src = byteCodeBlock->m_numeralLiteralData.data();
@ -568,9 +568,9 @@ Value Script::executeLocal(ExecutionState& state, Value thisValue, InterpretedCo
size_t stackStorageSize = m_topCodeBlock->totalStackAllocatedVariableSize();
size_t identifierOnStackCount = m_topCodeBlock->identifierOnStackCount();
size_t literalStorageSize = byteCodeBlock->m_numeralLiteralData.size();
Value* registerFile = ALLOCA((byteCodeBlock->m_requiredRegisterFileSizeInValueSize + stackStorageSize + literalStorageSize + m_topCodeBlock->lexicalBlockStackAllocatedIdentifierMaximumDepth()) * sizeof(Value), Value, state);
Value* registerFile = ALLOCA((byteCodeBlock->m_requiredRegisterFileSizeInValueSize) * sizeof(Value), Value, state);
registerFile[0] = Value();
Value* stackStorage = registerFile + byteCodeBlock->m_requiredRegisterFileSizeInValueSize;
Value* stackStorage = registerFile + byteCodeBlock->m_requiredGeneralRegisterSizeInValueSize;
for (size_t i = 0; i < identifierOnStackCount; i++) {
stackStorage[i] = Value();
}
@ -1065,7 +1065,7 @@ Script::ModuleExecutionResult Script::moduleExecute(ExecutionState& state, Optio
newState->setLexicalEnvironment(new LexicalEnvironment(moduleData()->m_moduleRecord, globalLexicalEnv), true);
const size_t literalStorageSize = byteCodeBlock->m_numeralLiteralData.size();
const size_t registerFileSize = byteCodeBlock->m_requiredRegisterFileSizeInValueSize + 1 + literalStorageSize + m_topCodeBlock->lexicalBlockStackAllocatedIdentifierMaximumDepth();
const size_t registerFileSize = byteCodeBlock->m_requiredRegisterFileSizeInValueSize;
Value* registerFile;
if (LIKELY(!m_topCodeBlock->isAsync())) {
registerFile = (Value*)ALLOCA(registerFileSize * sizeof(Value), Value, state);
@ -1076,7 +1076,7 @@ Script::ModuleExecutionResult Script::moduleExecute(ExecutionState& state, Optio
}
registerFile[0] = Value();
Value* stackStorage = registerFile + byteCodeBlock->m_requiredRegisterFileSizeInValueSize;
Value* stackStorage = registerFile + byteCodeBlock->m_requiredGeneralRegisterSizeInValueSize;
stackStorage[0] = Value();
Value* literalStorage = stackStorage + 1 + m_topCodeBlock->lexicalBlockStackAllocatedIdentifierMaximumDepth();
Value* src = byteCodeBlock->m_numeralLiteralData.data();