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Implement CodeCache for bytecode

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* store/load global ByteCodeBlock

Signed-off-by: HyukWoo Park <hyukwoo.park@samsung.com>
This commit is contained in:
HyukWoo Park 2020-07-23 15:35:31 +09:00 • committed by Boram Bae
commit 11e469c6fa
26 changed files with 1463 additions and 674 deletions
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94
src/parser/ScriptParser.cpp
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@ -236,14 +236,44 @@ void ScriptParser::generateCodeBlockTreeFromASTWalkerPostProcess(InterpretedCode
}
}
ScriptParser::InitializeScriptResult ScriptParser::initializeScript(StringView scriptSource, String* fileName, bool isModule, InterpretedCodeBlock* parentCodeBlock, bool strictFromOutside, bool isEvalCodeInFunction, bool isEvalMode, bool inWithOperation, size_t stackSizeRemain, bool needByteCodeGeneration, bool allowSuperCall, bool allowSuperProperty, bool allowNewTarget)
ScriptParser::InitializeScriptResult ScriptParser::initializeScript(StringView scriptSource, String* srcName, bool isModule, InterpretedCodeBlock* parentCodeBlock, bool strictFromOutside, bool isEvalCodeInFunction, bool isEvalMode, bool inWithOperation, size_t stackSizeRemain, bool needByteCodeGeneration, bool allowSuperCall, bool allowSuperProperty, bool allowNewTarget)
{
#ifdef ESCARGOT_DEBUGGER
if (LIKELY(needByteCodeGeneration) && m_context->debugger() != nullptr && m_context->debugger()->enabled()) {
return initializeScriptWithDebugger(scriptSource, fileName, isModule, parentCodeBlock, strictFromOutside, isEvalCodeInFunction, isEvalMode, inWithOperation, allowSuperCall, allowSuperProperty, allowNewTarget);
return initializeScriptWithDebugger(scriptSource, srcName, isModule, parentCodeBlock, strictFromOutside, isEvalCodeInFunction, isEvalMode, inWithOperation, allowSuperCall, allowSuperProperty, allowNewTarget);
}
#endif /* ESCARGOT_DEBUGGER */
#if defined(ENABLE_CODE_CACHE)
bool cacheable = needByteCodeGeneration && !isModule && !isEvalMode && !srcName->equals(m_context->staticStrings().lazyFunctionInput().string());
CodeCache* codeCache = m_context->vmInstance()->codeCache();
if (cacheable && getenv("LOAD_CODE_CACHE")) {
ASSERT(!parentCodeBlock);
Script* script = new Script(srcName, new StringView(scriptSource), nullptr, !parentCodeBlock);
if (codeCache->loadMetaInfos(script)) {
GC_disable();
CacheStringTable* table = codeCache->loadStringTable(m_context, script);
// load CodeBlockTree
InterpretedCodeBlock* topCodeBlock = codeCache->loadCodeBlockTree(m_context, script, table);
script->m_topCodeBlock = topCodeBlock;
// load global ByteCodeBlock
topCodeBlock->m_byteCodeBlock = codeCache->loadByteCodeBlock(m_context, script, table);
GC_enable();
ScriptParser::InitializeScriptResult result;
result.script = script;
return result;
}
}
#endif
GC_disable();
bool inWith = (parentCodeBlock ? parentCodeBlock->inWith() : false) || inWithOperation;
@ -255,7 +285,7 @@ ScriptParser::InitializeScriptResult ScriptParser::initializeScript(StringView s
InterpretedCodeBlock* topCodeBlock = nullptr;
ProgramNode* programNode = esprima::parseProgram(m_context, scriptSource, isModule, strictFromOutside, inWith, stackSizeRemain, allowSC, allowSP, allowNewTarget);
Script* script = new Script(fileName, new StringView(scriptSource), programNode->moduleData(), !parentCodeBlock);
Script* script = new Script(srcName, new StringView(scriptSource), programNode->moduleData(), !parentCodeBlock);
if (parentCodeBlock) {
programNode->scopeContext()->m_hasEval = parentCodeBlock->hasEval();
programNode->scopeContext()->m_hasWith = parentCodeBlock->hasWith();
@ -269,39 +299,19 @@ ScriptParser::InitializeScriptResult ScriptParser::initializeScript(StringView s
topCodeBlock = generateCodeBlockTreeFromASTWalker(m_context, scriptSource, script, programNode->scopeContext(), parentCodeBlock, isEvalMode, isEvalCodeInFunction);
generateCodeBlockTreeFromASTWalkerPostProcess(topCodeBlock);
} else {
#if defined(ENABLE_CODE_CACHE)
m_context->vmInstance()->codeCache()->loadMetaInfos(script);
if (getenv("LOAD_CODE_CACHE") && script->codeCacheMetaInfoMap()) {
CacheStringTable* table = m_context->vmInstance()->codeCache()->loadStringTable(m_context, script);
topCodeBlock = m_context->vmInstance()->codeCache()->loadCodeBlockTree(m_context, script, table);
} else {
topCodeBlock = generateCodeBlockTreeFromAST(m_context, scriptSource, script, programNode, isEvalMode, isEvalCodeInFunction);
generateCodeBlockTreeFromASTWalkerPostProcess(topCodeBlock);
}
#else
topCodeBlock = generateCodeBlockTreeFromAST(m_context, scriptSource, script, programNode, isEvalMode, isEvalCodeInFunction);
generateCodeBlockTreeFromASTWalkerPostProcess(topCodeBlock);
#endif
}
script->m_topCodeBlock = topCodeBlock;
#if defined(ENABLE_CODE_CACHE)
// Code Cache does not support eval code and dynamic function code
if (getenv("STORE_CODE_CACHE")) {
if (!fileName->equals(m_context->staticStrings().lazyEvalInput().string()) && !fileName->equals(m_context->staticStrings().lazyFunctionInput().string())) {
ASSERT(!isEvalMode && !parentCodeBlock);
m_context->vmInstance()->codeCache()->storeCodeBlockTree(script);
m_context->vmInstance()->codeCache()->storeStringTable(script);
}
}
#endif
// dump Code Block
#ifndef NDEBUG
char* dumpCodeBlockTreeValue = getenv("DUMP_CODEBLOCK_TREE");
if (dumpCodeBlockTreeValue && (strcmp(dumpCodeBlockTreeValue, "1") == 0)) {
dumpCodeBlockTree(topCodeBlock);
{
char* dumpCodeBlockTreeValue = getenv("DUMP_CODEBLOCK_TREE");
if (dumpCodeBlockTreeValue && (strcmp(dumpCodeBlockTreeValue, "1") == 0)) {
dumpCodeBlockTree(topCodeBlock);
}
}
#endif
@ -309,11 +319,23 @@ ScriptParser::InitializeScriptResult ScriptParser::initializeScript(StringView s
// Generate ByteCode
if (LIKELY(needByteCodeGeneration)) {
#if defined(ENABLE_CODE_CACHE)
topCodeBlock->m_byteCodeBlock = ByteCodeGenerator::generateByteCode(m_context, topCodeBlock, programNode, isEvalMode, !isEvalCodeInFunction, inWith, false, cacheable);
#else
topCodeBlock->m_byteCodeBlock = ByteCodeGenerator::generateByteCode(m_context, topCodeBlock, programNode, isEvalMode, !isEvalCodeInFunction, inWith);
#endif
}
// reset ASTAllocator
m_context->astAllocator().reset();
#if defined(ENABLE_CODE_CACHE)
if (cacheable && getenv("STORE_CODE_CACHE")) {
codeCache->storeCodeBlockTree(script);
codeCache->storeStringTable(script);
}
#endif
GC_enable();
ScriptParser::InitializeScriptResult result;
@ -403,7 +425,7 @@ void ScriptParser::recursivelyGenerateChildrenByteCode(InterpretedCodeBlock* par
}
}
ScriptParser::InitializeScriptResult ScriptParser::initializeScriptWithDebugger(StringView scriptSource, String* fileName, bool isModule, InterpretedCodeBlock* parentCodeBlock, bool strictFromOutside, bool isEvalCodeInFunction, bool isEvalMode, bool inWithOperation, bool allowSuperCall, bool allowSuperProperty, bool allowNewTarget)
ScriptParser::InitializeScriptResult ScriptParser::initializeScriptWithDebugger(StringView scriptSource, String* srcName, bool isModule, InterpretedCodeBlock* parentCodeBlock, bool strictFromOutside, bool isEvalCodeInFunction, bool isEvalMode, bool inWithOperation, bool allowSuperCall, bool allowSuperProperty, bool allowNewTarget)
{
GC_disable();
@ -422,12 +444,12 @@ ScriptParser::InitializeScriptResult ScriptParser::initializeScriptWithDebugger(
m_context->debugger()->sendString(Debugger::ESCARGOT_MESSAGE_SOURCE_8BIT, scriptSourceView);
if (m_context->debugger()->enabled()) {
StringView* fileNameView = new StringView(fileName);
m_context->debugger()->sendString(Debugger::ESCARGOT_MESSAGE_FILE_NAME_8BIT, fileNameView);
StringView* srcNameView = new StringView(srcName);
m_context->debugger()->sendString(Debugger::ESCARGOT_MESSAGE_FILE_NAME_8BIT, srcNameView);
}
}
Script* script = new Script(fileName, scriptSourceView, programNode->moduleData(), !parentCodeBlock);
Script* script = new Script(srcName, scriptSourceView, programNode->moduleData(), !parentCodeBlock);
if (parentCodeBlock) {
programNode->scopeContext()->m_hasEval = parentCodeBlock->hasEval();
programNode->scopeContext()->m_hasWith = parentCodeBlock->hasWith();
@ -447,9 +469,11 @@ ScriptParser::InitializeScriptResult ScriptParser::initializeScriptWithDebugger(
// dump Code Block
#ifndef NDEBUG
char* dumpCodeBlockTreeValue = getenv("DUMP_CODEBLOCK_TREE");
if (dumpCodeBlockTreeValue && (strcmp(dumpCodeBlockTreeValue, "1") == 0)) {
dumpCodeBlockTree(topCodeBlock);
{
char* dumpCodeBlockTreeValue = getenv("DUMP_CODEBLOCK_TREE");
if (dumpCodeBlockTreeValue && (strcmp(dumpCodeBlockTreeValue, "1") == 0)) {
dumpCodeBlockTree(topCodeBlock);
}
}
#endif