Changeset 48774 in webkit for trunk/JavaScriptCore/JavaScriptCore.exp

Timestamp:

Sep 25, 2009, 3:26:44 PM (16 years ago)

Author:

[email protected]

Message:

JavaScriptCore: Inlined some object creation code, including lexicalGlobalObject access
​https://bugs.webkit.org/show_bug.cgi?id=29750

Patch by Geoffrey Garen <​[email protected]> on 2009-09-25
Reviewed by Darin Adler.

SunSpider says 0.5% faster.

0.8% speedup on bench-alloc-nonretained.js.
2.5% speedup on v8-splay.js.

• interpreter/CachedCall.h:

(JSC::CachedCall::CachedCall):

• interpreter/CallFrame.h:

(JSC::ExecState::lexicalGlobalObject):
(JSC::ExecState::globalThisValue):

• interpreter/Interpreter.cpp:

(JSC::Interpreter::dumpRegisters):
(JSC::Interpreter::execute):
(JSC::Interpreter::privateExecute):

• jit/JITStubs.cpp:

(JSC::DEFINE_STUB_FUNCTION):

• runtime/FunctionConstructor.cpp:

(JSC::constructFunction):

• runtime/ScopeChain.cpp:

(JSC::ScopeChainNode::print):

• runtime/ScopeChain.h:

(JSC::ScopeChainNode::ScopeChainNode):
(JSC::ScopeChainNode::~ScopeChainNode):
(JSC::ScopeChainNode::push):
(JSC::ScopeChain::ScopeChain):
(JSC::ScopeChain::globalObject): Added a globalObject data member to ScopeChainNode.
Replaced accessor function for globalObject() with data member. Replaced
globalThisObject() accessor with direct access to globalThis, to match.

• runtime/JSGlobalObject.cpp:

(JSC::JSGlobalObject::init):

• runtime/JSGlobalObject.h: Inlined array and object construction.

WebCore: Inlined some object creation code, including lexicalGlobalObject access
​https://bugs.webkit.org/show_bug.cgi?id=29750

Patch by Geoffrey Garen <​[email protected]> on 2009-09-25
Reviewed by Darin Adler.

• bindings/js/JSInspectorBackendCustom.cpp:

(WebCore::JSInspectorBackend::currentCallFrame):

• inspector/JavaScriptDebugServer.cpp:

(WebCore::JavaScriptDebugServer::hasBreakpoint): Updated for JavaScriptCore
API changes.

File:

• trunk/JavaScriptCore/JavaScriptCore.exp (modified) (5 diffs)

trunk/JavaScriptCore/JavaScriptCore.exp

@@ -140 +140 @@
 __ZN3JSC14SamplingThread5startEj
 __ZN3JSC14TimeoutChecker5resetEv
-__ZN3JSC14constructArrayEPNS_9ExecStateERKNS_7ArgListE
 __ZN3JSC15JSWrapperObject12markChildrenERNS_9MarkStackE
 __ZN3JSC15toInt32SlowCaseEdRb
@@ -165 +164 @@
 __ZN3JSC18PropertyDescriptor9setGetterENS_7JSValueE
 __ZN3JSC18PropertyDescriptor9setSetterENS_7JSValueE
-__ZN3JSC19constructEmptyArrayEPNS_9ExecStateE
 __ZN3JSC19initializeThreadingEv
 __ZN3JSC20MarkedArgumentBuffer10slowAppendENS_7JSValueE
-__ZN3JSC20constructEmptyObjectEPNS_9ExecStateE
 __ZN3JSC23AbstractSamplingCounter4dumpEv
 __ZN3JSC23objectProtoFuncToStringEPNS_9ExecStateEPNS_8JSObjectENS_7JSValueERKNS_7ArgListE
@@ -214 +211 @@
 __ZN3JSC7CStringaSERKS0_
 __ZN3JSC7JSArray4infoE
+__ZN3JSC7JSArrayC1EN3WTF10PassRefPtrINS_9StructureEEE
+__ZN3JSC7JSArrayC1EN3WTF10PassRefPtrINS_9StructureEEERKNS_7ArgListE
 __ZN3JSC7Profile10restoreAllEv
 __ZN3JSC7Profile5focusEPKNS_11ProfileNodeE
@@ -302 +301 @@
 __ZN3WTF12randomNumberEv
 __ZN3WTF13currentThreadEv
-__ZN3WTF13tryFastMallocEm
 __ZN3WTF13tryFastCallocEmm
 __ZN3WTF13tryFastMallocEm
@@ -356 +354 @@
 __ZNK3JSC18PropertyDescriptor16isDataDescriptorEv
 __ZNK3JSC18PropertyDescriptor20isAccessorDescriptorEv
+__ZNK3JSC18PropertyDescriptor6getterEv
 __ZNK3JSC18PropertyDescriptor6setterEv
-__ZNK3JSC18PropertyDescriptor6getterEv
 __ZNK3JSC18PropertyDescriptor8writableEv
 __ZNK3JSC4Heap10statisticsEv