[Webkit-unassigned] [Bug 28317] Assertion being hit on layout tests in debug build

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=28317





--- Comment #7 from Priit Laes (IRC: plaes) <amd at store20.com>  2009-08-18 11:34:27 PDT ---
It seems that differenceBetween(coldPathBegin, call) varies between 35 and 41
:S

if isMethodCheck == True
  patchOffsetGetByIdSlowCaseCall == 41
else
  patchOffsetGetByIdSlowCaseCall == 35

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fb11e7cd770 (LWP 4654)]
0x00007fb11b82fa70 in JSC::JIT::compileGetByIdSlowCase (this=0x7fff6eb29180,
resultVReg=1, baseVReg=2, ident=0x7fb0fc087970, iter=@0x7fff6eb28f00,
isMethodCheck=true)
    at JavaScriptCore/jit/JITPropertyAccess.cpp:1260
1260        ASSERT(differenceBetween(coldPathBegin, call) ==
patchOffsetGetByIdSlowCaseCall);
Current language:  auto; currently c++
(gdb) p coldPathBegin
$1 = {m_label = {m_offset = 880, m_used = false}}
(gdb) p call
$2 = {m_jmp = {m_offset = 921}, m_flags =
JSC::AbstractMacroAssembler<JSC::X86Assembler>::Call::Linkable}
(gdb) p patchOffsetGetByIdSlowCaseCall
$3 = 35
(gdb)

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