diff options
Diffstat (limited to 'Source/JavaScriptCore/bytecode/EvalCodeCache.h')
| -rw-r--r-- | Source/JavaScriptCore/bytecode/EvalCodeCache.h | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/Source/JavaScriptCore/bytecode/EvalCodeCache.h b/Source/JavaScriptCore/bytecode/EvalCodeCache.h index edd575f..3e450b1 100644 --- a/Source/JavaScriptCore/bytecode/EvalCodeCache.h +++ b/Source/JavaScriptCore/bytecode/EvalCodeCache.h @@ -41,14 +41,16 @@ namespace JSC { + class MarkStack; + class EvalCodeCache { public: - PassRefPtr<EvalExecutable> get(ExecState* exec, bool inStrictContext, const UString& evalSource, ScopeChainNode* scopeChain, JSValue& exceptionValue) + EvalExecutable* get(ExecState* exec, ScriptExecutable* owner, bool inStrictContext, const UString& evalSource, ScopeChainNode* scopeChain, JSValue& exceptionValue) { - RefPtr<EvalExecutable> evalExecutable; + EvalExecutable* evalExecutable = 0; if (!inStrictContext && evalSource.length() < maxCacheableSourceLength && (*scopeChain->begin())->isVariableObject()) - evalExecutable = m_cacheMap.get(evalSource.impl()); + evalExecutable = m_cacheMap.get(evalSource.impl()).get(); if (!evalExecutable) { evalExecutable = EvalExecutable::create(exec, makeSource(evalSource), inStrictContext); @@ -57,19 +59,21 @@ namespace JSC { return 0; if (!inStrictContext && evalSource.length() < maxCacheableSourceLength && (*scopeChain->begin())->isVariableObject() && m_cacheMap.size() < maxCacheEntries) - m_cacheMap.set(evalSource.impl(), evalExecutable); + m_cacheMap.set(evalSource.impl(), WriteBarrier<EvalExecutable>(exec->globalData(), owner, evalExecutable)); } - return evalExecutable.release(); + return evalExecutable; } bool isEmpty() const { return m_cacheMap.isEmpty(); } + void markAggregate(MarkStack&); + private: static const unsigned maxCacheableSourceLength = 256; static const int maxCacheEntries = 64; - typedef HashMap<RefPtr<StringImpl>, RefPtr<EvalExecutable> > EvalCacheMap; + typedef HashMap<RefPtr<StringImpl>, WriteBarrier<EvalExecutable> > EvalCacheMap; EvalCacheMap m_cacheMap; }; |