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8175341: "java/util/Arrays/ParallelPrefix.java" Crash Internal Error ...diagnosticCommand.cpp...assert(k != __null) failed: FinalizerHistogram class is not accessible

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Allow the dcmd to fail with a pending exception rather than assert

Reviewed-by: sspitsyn, dholmes
This commit is contained in:
Chris Plummer 2017-03-07 13:35:34 -08:00
parent 3e707c3671
commit f91cc0cd42
1 changed files with 3 additions and 5 deletions

8
hotspot/src/share/vm/services/diagnosticCommand.cpp

@ -1,5 +1,5 @@
/*
* Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2011, 2017, 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
@ -420,10 +420,8 @@ void HeapInfoDCmd::execute(DCmdSource source, TRAPS) {
void FinalizerInfoDCmd::execute(DCmdSource source, TRAPS) {
ResourceMark rm;
Klass* k = SystemDictionary::resolve_or_null(
vmSymbols::finalizer_histogram_klass(), THREAD);
assert(k != NULL, "FinalizerHistogram class is not accessible");
Klass* k = SystemDictionary::resolve_or_fail(
vmSymbols::finalizer_histogram_klass(), true, CHECK);
instanceKlassHandle klass(THREAD, k);
JavaValue result(T_ARRAY);