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Rename tagging operations

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* rename tagging operations to clearly recognize typeTag and tag (vtable address)
* add global tag values for ScriptSimpleFunctionObject

Signed-off-by: HyukWoo Park <hyukwoo.park@samsung.com>
This commit is contained in:
HyukWoo Park 2022-04-19 19:10:50 +09:00 • committed by Boram Bae
commit d231bc0800
15 changed files with 115 additions and 66 deletions
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26
src/runtime/ScriptFunctionObject.cpp
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@ -80,38 +80,34 @@ NEVER_INLINE void ScriptFunctionObject::generateByteCodeBlock(ExecutionState& st
currentCodeSizeTotal += interpretedCodeBlock()->byteCodeBlock()->memoryAllocatedSize();
if (hasTag(g_scriptFunctionObjectTag)) {
if (hasVTag(g_scriptFunctionObjectTag)) {
auto cb = m_codeBlock->asInterpretedCodeBlock();
auto byteCb = cb->byteCodeBlock();
size_t registerFileSize = byteCb->m_requiredTotalRegisterNumber;
bool isStrict = cb->isStrict();
bool shouldClearStack = byteCb->m_shouldClearStack;
#define DEFINE_SCRIPTSIMPLEFUNCTION_BRANCH(opt1, opt2) \
if (registerFileSize <= 4) { \
writeTag(ScriptSimpleFunctionObject<opt1, opt2, 4>().getTag()); \
} else if (registerFileSize <= 8) { \
writeTag(ScriptSimpleFunctionObject<opt1, opt2, 8>().getTag()); \
} else if (registerFileSize <= 16) { \
writeTag(ScriptSimpleFunctionObject<opt1, opt2, 16>().getTag()); \
} else { \
writeTag(ScriptSimpleFunctionObject<opt1, opt2, 24>().getTag()); \
if (cb->canAllocateEnvironmentOnStack() && registerFileSize <= 24) {
#define DEFINE_SCRIPTSIMPLEFUNCTION_BRANCH(STRICT, CLEAR, isStrict, isClear, SIZE) \
if (registerFileSize <= SIZE) { \
writeVTag(g_scriptSimpleFunctionObject##STRICT##CLEAR##SIZE##Tag); \
return; \
}
if (cb->canAllocateEnvironmentOnStack() && registerFileSize <= 24) {
if (isStrict) {
if (shouldClearStack) {
DEFINE_SCRIPTSIMPLEFUNCTION_BRANCH(true, true);
FOR_EACH_STRICT_CLEAR_SCRIPTSIMPLEFUNCTION(DEFINE_SCRIPTSIMPLEFUNCTION_BRANCH);
} else {
DEFINE_SCRIPTSIMPLEFUNCTION_BRANCH(true, false);
FOR_EACH_STRICT_NONCLEAR_SCRIPTSIMPLEFUNCTION(DEFINE_SCRIPTSIMPLEFUNCTION_BRANCH);
}
} else {
if (shouldClearStack) {
DEFINE_SCRIPTSIMPLEFUNCTION_BRANCH(false, true);
FOR_EACH_NONSTRICT_CLEAR_SCRIPTSIMPLEFUNCTION(DEFINE_SCRIPTSIMPLEFUNCTION_BRANCH);
} else {
DEFINE_SCRIPTSIMPLEFUNCTION_BRANCH(false, false);
FOR_EACH_NONSTRICT_NONCLEAR_SCRIPTSIMPLEFUNCTION(DEFINE_SCRIPTSIMPLEFUNCTION_BRANCH);
}
}
ASSERT_NOT_REACHED();
}
}
}