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| author | Ben Murdoch <benm@google.com> | 2009-08-18 15:36:45 +0100 |
|---|---|---|
| committer | Ben Murdoch <benm@google.com> | 2009-08-18 19:20:06 +0100 |
| commit | d227fc870c7a697500a3c900c31baf05fb9a8524 (patch) | |
| tree | a3fa109aa5bf52fef562ac49d97a2f723889cc71 /JavaScriptCore/jit/JITCall.cpp | |
| parent | f2c627513266faa73f7669058d98c60769fb3524 (diff) | |
| download | external_webkit-d227fc870c7a697500a3c900c31baf05fb9a8524.zip external_webkit-d227fc870c7a697500a3c900c31baf05fb9a8524.tar.gz external_webkit-d227fc870c7a697500a3c900c31baf05fb9a8524.tar.bz2 | |
Merge WebKit r47420
Diffstat (limited to 'JavaScriptCore/jit/JITCall.cpp')
| -rw-r--r-- | JavaScriptCore/jit/JITCall.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/JavaScriptCore/jit/JITCall.cpp b/JavaScriptCore/jit/JITCall.cpp index 7fdb845..a19fae8 100644 --- a/JavaScriptCore/jit/JITCall.cpp +++ b/JavaScriptCore/jit/JITCall.cpp @@ -617,7 +617,13 @@ void JIT::compileOpCall(OpcodeID opcodeID, Instruction* instruction, unsigned ca // This deliberately leaves the callee in ecx, used when setting up the stack frame below emitGetVirtualRegister(callee, regT2); DataLabelPtr addressOfLinkedFunctionCheck; + + BEGIN_UNINTERRUPTED_SEQUENCE(sequenceOpCall); + Jump jumpToSlow = branchPtrWithPatch(NotEqual, regT2, addressOfLinkedFunctionCheck, ImmPtr(JSValue::encode(JSValue()))); + + END_UNINTERRUPTED_SEQUENCE(sequenceOpCall); + addSlowCase(jumpToSlow); ASSERT(differenceBetween(addressOfLinkedFunctionCheck, jumpToSlow) == patchOffsetOpCallCompareToJump); m_callStructureStubCompilationInfo[callLinkInfoIndex].hotPathBegin = addressOfLinkedFunctionCheck; |