Mercurial > hg > truffle
changeset 10975:ab313d4e9a8b
8011968: Kitchensink crashed with SIGSEGV in MemBaseline::baseline
Summary: Simple fix to add NULL pointer check that can cause segv
Reviewed-by: coleenp, ctornqvi
author | zgu |
---|---|
date | Fri, 14 Jun 2013 09:18:42 -0400 |
parents | a837fa3d3f86 |
children | dba2306ee2e3 |
files | src/share/vm/services/memBaseline.cpp |
diffstat | 1 files changed, 1 insertions(+), 1 deletions(-) [+] |
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--- a/src/share/vm/services/memBaseline.cpp Thu Jun 13 11:16:38 2013 -0700 +++ b/src/share/vm/services/memBaseline.cpp Fri Jun 14 09:18:42 2013 -0400 @@ -130,7 +130,7 @@ if (malloc_ptr->is_arena_record()) { // see if arena memory record present MemPointerRecord* next_malloc_ptr = (MemPointerRecordEx*)malloc_itr.peek_next(); - if (next_malloc_ptr->is_arena_memory_record()) { + if (next_malloc_ptr != NULL && next_malloc_ptr->is_arena_memory_record()) { assert(next_malloc_ptr->is_memory_record_of_arena(malloc_ptr), "Arena records do not match"); size = next_malloc_ptr->size();