Bug 147232 – REGRESSION(r187012): stress/const-tdz.js.no-llint fails on ARM32 iOS

• Status: ASSIGNED
• Component: JavaScriptCore

[Michael Saboff]

It appears that stress/const-tdz.js.no-llint has been failing on ARM32 since it was introduced.  Below is the output as found from the log from a test run.

[2015-07-23 04:38:53] INFO: Running stress/const-tdz.js.no-llint
[2015-07-23 04:39:00] INFO: stress/const-tdz.js.no-llint: Ran out of executable memory while allocating 616 bytes.
[2015-07-23 04:39:00] INFO: stress/const-tdz.js.no-llint: 1   0x497f1f JSC::LinkBuffer::allocate(unsigned long, void*, JSC::JITCompilationEffort)
[2015-07-23 04:39:00] INFO: stress/const-tdz.js.no-llint: 2   0x497fad void JSC::LinkBuffer::copyCompactAndLinkCode<unsigned short>(JSC::MacroAssembler&, void*, JSC::JITCompilationEffort)
[2015-07-23 04:39:00] INFO: stress/const-tdz.js.no-llint: 3   0x3c8305 JSC::JIT::privateCompile(JSC::JITCompilationEffort)
[2015-07-23 04:39:00] INFO: stress/const-tdz.js.no-llint: 4   0x369351 JSC::ScriptExecutable::prepareForExecutionImpl(JSC::ExecState*, JSC::JSFunction*, JSC::JSScope*, JSC::CodeSpecializationKind)
[2015-07-23 04:39:00] INFO: stress/const-tdz.js.no-llint: 5   0x3c03c5 JSC::Interpreter::execute(JSC::EvalExecutable*, JSC::ExecState*, JSC::JSValue, JSC::JSScope*)
[2015-07-23 04:39:00] INFO: stress/const-tdz.js.no-llint: 6   0x3c024f JSC::eval(JSC::ExecState*)
[2015-07-23 04:39:00] INFO: stress/const-tdz.js.no-llint: 7   0x3e69bb operationCallEval
[2015-07-23 04:39:00] INFO: stress/const-tdz.js.no-llint: 8   0x6eb78e9f
[2015-07-23 04:39:00] INFO: stress/const-tdz.js.no-llint: 9   0x4acdc1 vmEntryToJavaScript
[2015-07-23 04:39:00] INFO: stress/const-tdz.js.no-llint: 10  0x3d5387 JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*)
[2015-07-23 04:39:00] INFO: stress/const-tdz.js.no-llint: 11  0x3c0601 JSC::Interpreter::execute(JSC::EvalExecutable*, JSC::ExecState*, JSC::JSValue, JSC::JSScope*)
[2015-07-23 04:39:00] INFO: stress/const-tdz.js.no-llint: 12  0x3c024f JSC::eval(JSC::ExecState*)
[2015-07-23 04:39:00] INFO: stress/const-tdz.js.no-llint: 13  0x3e69bb operationCallEval
[2015-07-23 04:39:00] INFO: stress/const-tdz.js.no-llint: 14  0x6e736b6d
[2015-07-23 04:39:00] INFO: stress/const-tdz.js.no-llint: 15  0x6db8c5e5
[2015-07-23 04:39:00] INFO: stress/const-tdz.js.no-llint: 16  0x6e735ee7
[2015-07-23 04:39:00] INFO: stress/const-tdz.js.no-llint: 17  0x6db83c27
[2015-07-23 04:39:00] INFO: stress/const-tdz.js.no-llint: 18  0x4acdc1 vmEntryToJavaScript
[2015-07-23 04:39:00] INFO: stress/const-tdz.js.no-llint: 19  0x3d5387 JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*)
[2015-07-23 04:39:00] INFO: stress/const-tdz.js.no-llint: 20  0x3c2f8b JSC::Interpreter::execute(JSC::ProgramExecutable*, JSC::ExecState*, JSC::JSObject*)
[2015-07-23 04:39:00] INFO: stress/const-tdz.js.no-llint: 21  0x2710bf JSC::evaluate(JSC::ExecState*, JSC::SourceCode const&, JSC::JSValue, WTF::NakedPtr<JSC::Exception>&)
[2015-07-23 04:39:00] INFO: stress/const-tdz.js.no-llint: 22  0xf15f9 jscmain(int, char**)
[2015-07-23 04:39:00] INFO: stress/const-tdz.js.no-llint: 23  0xf1113 main
[2015-07-23 04:39:00] INFO: stress/const-tdz.js.no-llint: 24  0x3657f873 <redacted>
[2015-07-23 04:39:00] INFO: stress/const-tdz.js.no-llint: ./test_script_9390: line 2: 33993 Segmentation fault: 11  "$@" /System/Library/Frameworks/JavaScriptCore.framework/Resources/jsc --useFTLJIT\=false --enableFunctionDotArguments\=true --useLLInt\=false const-tdz.js
[2015-07-23 04:39:00] INFO: stress/const-tdz.js.no-llint: ERROR: Unexpected exit code: 139
[2015-07-23 04:39:00] ERROR: FAIL: stress/const-tdz.js.no-llint

[Radar WebKit Bug Importer]

<rdar://problem/21967197>