Changeset 158141 in webkit for trunk/Source/JavaScriptCore/dfg/DFGOSRExitCompilationInfo.h

Timestamp:

Oct 28, 2013, 3:32:37 PM (12 years ago)

Author:

[email protected]

Message:

OSRExit::m_watchpointIndex should be in OSRExitCompilationInfo
​https://bugs.webkit.org/show_bug.cgi?id=123423

Reviewed by Mark Hahnenberg.

Also enable ExitKind to tell you if it's a watchpoint.

• bytecode/ExitKind.cpp:

(JSC::exitKindToString):

• bytecode/ExitKind.h:

(JSC::isWatchpoint):

• dfg/DFGByteCodeParser.cpp:

(JSC::DFG::ByteCodeParser::setLocal):
(JSC::DFG::ByteCodeParser::setArgument):
(JSC::DFG::ByteCodeParser::handleCall):
(JSC::DFG::ByteCodeParser::handleGetById):
(JSC::DFG::ByteCodeParser::parseBlock):

• dfg/DFGJITCompiler.cpp:

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

• dfg/DFGJITCompiler.h:

(JSC::DFG::JITCompiler::appendExitInfo):

• dfg/DFGOSRExit.cpp:

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

• dfg/DFGOSRExit.h:
• dfg/DFGOSRExitCompilationInfo.h:

(JSC::DFG::OSRExitCompilationInfo::OSRExitCompilationInfo):

• dfg/DFGOSRExitCompiler.cpp:
• dfg/DFGSpeculativeJIT.cpp:

(JSC::DFG::SpeculativeJIT::speculationWatchpoint):

• dfg/DFGSpeculativeJIT32_64.cpp:

(JSC::DFG::SpeculativeJIT::compile):

• dfg/DFGSpeculativeJIT64.cpp:

(JSC::DFG::SpeculativeJIT::compile):

File:

• trunk/Source/JavaScriptCore/dfg/DFGOSRExitCompilationInfo.h (modified) (1 diff)

trunk/Source/JavaScriptCore/dfg/DFGOSRExitCompilationInfo.h

@@ -38 +38 @@
 
 struct OSRExitCompilationInfo {
+    OSRExitCompilationInfo()
+        : m_watchpointIndex(std::numeric_limits<unsigned>::max())
+    {
+    }
+    
     MacroAssembler::JumpList m_failureJumps;
+    unsigned m_watchpointIndex;
 };