Changeset 220556 in webkit for trunk/Source/JavaScriptCore/dfg/DFGJITFinalizer.cpp

Timestamp:

Aug 10, 2017, 4:00:06 PM (8 years ago)

Author:

[email protected]

Message:

Apply the UNLIKELY macro to some unlikely things.
​https://bugs.webkit.org/show_bug.cgi?id=175440
<rdar://problem/33834767>

Reviewed by Yusuke Suzuki.

Source/JavaScriptCore:

• bytecode/CodeBlock.cpp:

(JSC::CodeBlock::~CodeBlock):
(JSC::CodeBlock::jettison):

• dfg/DFGByteCodeParser.cpp:

(JSC::DFG::ByteCodeParser::handleCall):
(JSC::DFG::ByteCodeParser::handleVarargsCall):
(JSC::DFG::ByteCodeParser::handleGetById):
(JSC::DFG::ByteCodeParser::handlePutById):
(JSC::DFG::ByteCodeParser::parseBlock):
(JSC::DFG::ByteCodeParser::parseCodeBlock):

• dfg/DFGJITCompiler.cpp:

(JSC::DFG::JITCompiler::JITCompiler):
(JSC::DFG::JITCompiler::linkOSRExits):
(JSC::DFG::JITCompiler::link):
(JSC::DFG::JITCompiler::disassemble):

• dfg/DFGJITFinalizer.cpp:

(JSC::DFG::JITFinalizer::finalizeCommon):

• dfg/DFGOSRExit.cpp:

(JSC::DFG::OSRExit::compileOSRExit):

• dfg/DFGPlan.cpp:

(JSC::DFG::Plan::Plan):

• ftl/FTLJITFinalizer.cpp:

(JSC::FTL::JITFinalizer::finalizeCommon):

• ftl/FTLLink.cpp:

(JSC::FTL::link):

• ftl/FTLOSRExitCompiler.cpp:

(JSC::FTL::compileStub):

• jit/JIT.cpp:

(JSC::JIT::privateCompileMainPass):
(JSC::JIT::compileWithoutLinking):
(JSC::JIT::link):

• runtime/ScriptExecutable.cpp:

(JSC::ScriptExecutable::installCode):

• runtime/VM.cpp:

(JSC::VM::VM):

Source/WebKit:

• WebProcess/WebPage/WebPage.cpp:

(WebKit::WebPage::getBytecodeProfile):

File:

• trunk/Source/JavaScriptCore/dfg/DFGJITFinalizer.cpp (modified) (1 diff)

trunk/Source/JavaScriptCore/dfg/DFGJITFinalizer.cpp

@@ -91 +91 @@
 #endif // ENABLE(FTL_JIT)
     
-    if (m_plan.compilation)
+    if (UNLIKELY(m_plan.compilation))
         m_plan.vm->m_perBytecodeProfiler->addCompilation(m_plan.codeBlock, *m_plan.compilation);