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Use hash value as its file name for code caching

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Signed-off-by: HyukWoo Park <hyukwoo.park@samsung.com>
This commit is contained in:
HyukWoo Park 2020-08-12 16:27:00 +09:00 • committed by Boram Bae
commit 383069820a
8 changed files with 157 additions and 190 deletions
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30
src/parser/ScriptParser.cpp
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@ -246,24 +246,29 @@ ScriptParser::InitializeScriptResult ScriptParser::initializeScript(String* sour
#if defined(ENABLE_CODE_CACHE)
bool cacheable = needByteCodeGeneration && !isModule && !isEvalMode;
bool cached = false;
bool cacheable = needByteCodeGeneration && !isModule && !isEvalMode && source->length() > CODE_CACHE_MIN_SOURCE_LENGTH;
CodeCache* codeCache = m_context->vmInstance()->codeCache();
if (cacheable && getenv("LOAD_CODE_CACHE")) {
if (cacheable) {
ASSERT(!parentCodeBlock);
Script* script = new Script(srcName, source, nullptr, !parentCodeBlock);
auto result = codeCache->tryLoadCodeCacheMetaInfo(srcName, source);
if (result.first) {
cached = true;
if (codeCache->loadMetaInfos(script)) {
GC_disable();
Script* script = new Script(srcName, source, nullptr, false);
// load StringTable
CacheStringTable* table = codeCache->loadStringTable(m_context, script);
// load CodeBlockTree
InterpretedCodeBlock* topCodeBlock = codeCache->loadCodeBlockTree(m_context, script, table);
InterpretedCodeBlock* topCodeBlock = codeCache->loadCodeBlockTree(m_context, script, table, result.second.first);
script->m_topCodeBlock = topCodeBlock;
// load global ByteCodeBlock
topCodeBlock->m_byteCodeBlock = codeCache->loadByteCodeBlock(m_context, script, table);
topCodeBlock->m_byteCodeBlock = codeCache->loadByteCodeBlock(m_context, script, table, result.second.second);
GC_enable();
@ -322,7 +327,11 @@ ScriptParser::InitializeScriptResult ScriptParser::initializeScript(String* sour
// Generate ByteCode
if (LIKELY(needByteCodeGeneration)) {
#if defined(ENABLE_CODE_CACHE)
topCodeBlock->m_byteCodeBlock = ByteCodeGenerator::generateByteCode(m_context, topCodeBlock, programNode, inWith, cacheable);
bool needToCache = cacheable && !cached;
if (needToCache) {
codeCache->storeCodeBlockTree(script);
}
topCodeBlock->m_byteCodeBlock = ByteCodeGenerator::generateByteCode(m_context, topCodeBlock, programNode, inWith, needToCache);
#else
topCodeBlock->m_byteCodeBlock = ByteCodeGenerator::generateByteCode(m_context, topCodeBlock, programNode, inWith);
#endif
@ -331,13 +340,6 @@ ScriptParser::InitializeScriptResult ScriptParser::initializeScript(String* sour
// 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;