hg: jdk8u/hs-dev/hotspot: 8030027: nsk/jvmti/scenarios/hotswap/HS101/hs101t006 Crashed the vm on Linux-amd64: SIGSEGV in JavaThread::last_java_vframe(RegisterMap*)+0xfa

Thu Jan 23 23:27:57 PST 2014

Changeset: 7b35e546ba31
Author:    sspitsyn
Date:      2014-01-24 00:20 -0800
URL:       http://hg.openjdk.java.net/jdk8u/hs-dev/hotspot/rev/7b35e546ba31

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 at oracle.com

! src/share/vm/prims/jvmtiEnvThreadState.cpp