Mercurial > hg > graal-compiler
changeset 14277:3bee68af0296
8030027: nsk/jvmti/scenarios/hotswap/HS101/hs101t006 Crashed the vm on Linux-amd64: SIGSEGV in JavaThread::last_java_vframe(RegisterMap*)+0xfa
Summary: Add a safe guard to VMOp_GetCurrentLocation against non-walkable stack of target thread exiting from Java execution
Reviewed-by: mgronlun, dholmes, sla, dcubed
Contributed-by: serguei.spitsyn@oracle.com
author | sspitsyn |
---|---|
date | Fri, 17 Jan 2014 02:13:40 -0800 |
parents | 234d576115b5 |
children | a3ba776d6ab6 |
files | src/share/vm/prims/jvmtiEnvThreadState.cpp |
diffstat | 1 files changed, 2 insertions(+), 2 deletions(-) [+] |
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line diff
--- a/src/share/vm/prims/jvmtiEnvThreadState.cpp Thu Jan 16 10:51:16 2014 -0800 +++ b/src/share/vm/prims/jvmtiEnvThreadState.cpp Fri Jan 17 02:13:40 2014 -0800 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2014, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -272,7 +272,7 @@ // There can be a race condition between a VM_Operation reaching a safepoint // and the target thread exiting from Java execution. // We must recheck the last Java frame still exists. - if (_thread->has_last_Java_frame()) { + if (!_thread->is_exiting() && _thread->has_last_Java_frame()) { javaVFrame* vf = _thread->last_java_vframe(&rm); assert(vf != NULL, "must have last java frame"); Method* method = vf->method();