diff options
Diffstat (limited to 'src/3rdparty/webkit/JavaScriptCore/bytecode/EvalCodeCache.h')
-rw-r--r-- | src/3rdparty/webkit/JavaScriptCore/bytecode/EvalCodeCache.h | 36 |
1 files changed, 13 insertions, 23 deletions
diff --git a/src/3rdparty/webkit/JavaScriptCore/bytecode/EvalCodeCache.h b/src/3rdparty/webkit/JavaScriptCore/bytecode/EvalCodeCache.h index f0ce73e..0e1fb1e 100644 --- a/src/3rdparty/webkit/JavaScriptCore/bytecode/EvalCodeCache.h +++ b/src/3rdparty/webkit/JavaScriptCore/bytecode/EvalCodeCache.h @@ -29,6 +29,7 @@ #ifndef EvalCodeCache_h #define EvalCodeCache_h +#include "Executable.h" #include "JSGlobalObject.h" #include "Nodes.h" #include "Parser.h" @@ -41,44 +42,33 @@ namespace JSC { class EvalCodeCache { public: - PassRefPtr<EvalNode> get(ExecState* exec, const UString& evalSource, ScopeChainNode* scopeChain, JSValue& exceptionValue) + PassRefPtr<EvalExecutable> get(ExecState* exec, const UString& evalSource, ScopeChainNode* scopeChain, JSValue& exceptionValue) { - RefPtr<EvalNode> evalNode; + RefPtr<EvalExecutable> evalExecutable; if (evalSource.size() < maxCacheableSourceLength && (*scopeChain->begin())->isVariableObject()) - evalNode = m_cacheMap.get(evalSource.rep()); + evalExecutable = m_cacheMap.get(evalSource.rep()); - if (!evalNode) { - int errorLine; - UString errorMessage; - - SourceCode source = makeSource(evalSource); - evalNode = exec->globalData().parser->parse<EvalNode>(exec, exec->dynamicGlobalObject()->debugger(), source, &errorLine, &errorMessage); - if (evalNode) { - if (evalSource.size() < maxCacheableSourceLength && (*scopeChain->begin())->isVariableObject() && m_cacheMap.size() < maxCacheEntries) - m_cacheMap.set(evalSource.rep(), evalNode); - } else { - exceptionValue = Error::create(exec, SyntaxError, errorMessage, errorLine, source.provider()->asID(), 0); + if (!evalExecutable) { + evalExecutable = EvalExecutable::create(makeSource(evalSource)); + exceptionValue = evalExecutable->compile(exec, scopeChain); + if (exceptionValue) return 0; - } + + if (evalSource.size() < maxCacheableSourceLength && (*scopeChain->begin())->isVariableObject() && m_cacheMap.size() < maxCacheEntries) + m_cacheMap.set(evalSource.rep(), evalExecutable); } - return evalNode.release(); + return evalExecutable.release(); } bool isEmpty() const { return m_cacheMap.isEmpty(); } - void mark() - { - EvalCacheMap::iterator end = m_cacheMap.end(); - for (EvalCacheMap::iterator ptr = m_cacheMap.begin(); ptr != end; ++ptr) - ptr->second->mark(); - } private: static const int maxCacheableSourceLength = 256; static const int maxCacheEntries = 64; - typedef HashMap<RefPtr<UString::Rep>, RefPtr<EvalNode> > EvalCacheMap; + typedef HashMap<RefPtr<UString::Rep>, RefPtr<EvalExecutable> > EvalCacheMap; EvalCacheMap m_cacheMap; }; |