Bug 149094

Summary:	stress/poly-chain-setter.js.ftl-eager occasionally traps in debug mode
Product:	WebKit	Reporter:	Filip Pizlo <fpizlo>
Component:	JavaScriptCore	Assignee:	Nobody <webkit-unassigned>
Status:	NEW ---
Severity:	Normal	CC:	ap, msaboff
Priority:	P2
Version:	Other
Hardware:	All
OS:	All

Description Filip Pizlo 2015-09-12 13:54:27 PDT

The failure looks like this:

stress/poly-chain-setter.js.ftl-eager: test_script_13752: line 2: 92298 Trace/BPT trap: 5       "$@" ../../.vm/JavaScriptCore.framework/Resources/jsc --useFTLJIT\=false --enableFunctionDotArguments\=true --useFTLJIT\=true --ftlCrashesIfCantInitializeLLVM\=true --thresholdForJITAfterWarmUp\=10 --thresholdForJITSoon\=10 --thresholdForOptimizeAfterWarmUp\=20 --thresholdForOptimizeAfterLongWarmUp\=20 --thresholdForOptimizeSoon\=20 --thresholdForFTLOptimizeAfterWarmUp\=20 --thresholdForFTLOptimizeSoon\=20 --maximumEvalCacheableSourceLength\=150000 poly-chain-setter.js
stress/poly-chain-setter.js.ftl-eager: ERROR: Unexpected exit code: 133
FAIL: stress/poly-chain-setter.js.ftl-eager