REGRESSION (r222870 - r222881): 675 test failures on 32-bit JSC bots https://build.webkit.org/builders/Apple%20High%20Sierra%2032-bit%20JSC%20%28BuildAndTest%29/builds/80
Created attachment 322875 [details] Crash log
Exception Type: EXC_BAD_ACCESS (SIGSEGV) Exception Codes: EXC_I386_GPFLT Exception Note: EXC_CORPSE_NOTIFY Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 com.apple.JavaScriptCore 0x006abb10 JSC::CodeBlock::shouldOptimizeNow() + 512 (CodeBlock.cpp:2650) 1 com.apple.JavaScriptCore 0x00f3d952 operationOptimize + 2306 (JITOperations.cpp:1451) 2 ??? 0x03607fe5 0 + 56655845 3 com.apple.JavaScriptCore 0x001baaef llint_entry + 22693 4 com.apple.JavaScriptCore 0x001baaef llint_entry + 22693 5 com.apple.JavaScriptCore 0x001b5094 vmEntryToJavaScript + 292 6 com.apple.JavaScriptCore 0x00f34381 JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*) + 417 (JITCode.cpp:81) 7 com.apple.JavaScriptCore 0x00ed1110 JSC::Interpreter::executeProgram(JSC::SourceCode const&, JSC::ExecState*, JSC::JSObject*) + 6400 (Interpreter.cpp:926) 8 com.apple.JavaScriptCore 0x011a08ef JSC::evaluate(JSC::ExecState*, JSC::SourceCode const&, JSC::JSValue, WTF::NakedPtr<JSC::Exception>&) + 623 (Completion.cpp:103) 9 jsc 0x000a87ea runWithOptions(GlobalObject*, CommandLine&) + 2458 (jsc.cpp:3698) 10 jsc 0x0008abec jscmain(int, char**)::$_6::operator()(JSC::VM&, GlobalObject*) const + 44 (jsc.cpp:4101) 11 jsc 0x0008753f int runJSC<jscmain(int, char**)::$_6>(CommandLine, bool, jscmain(int, char**)::$_6 const&) + 1263 (jsc.cpp:4003) 12 jsc 0x00085fd3 jscmain(int, char**) + 195 (jsc.cpp:4098) 13 jsc 0x00085ef7 main + 55 (jsc.cpp:3530) 14 libdyld.dylib 0x9bfbb6ad start + 1
Mark is on vacation, I'm going to turn this off for 32-bit for now, and he can fix it when he's back
Disabled on 32-bit here: https://trac.webkit.org/changeset/222925/webkit
<rdar://problem/34892844>
This is no longer needed since the useProbeOSRExit feature has been removed from the code base.