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8144702: Using tid decorator in Unified Logging may crash VM

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LogDecorations::create_tid_decoration should avoid Thread::current() if possible.

Reviewed-by: mlarsson, coleenp
This commit is contained in:
Thomas Stuefe 2015-12-05 07:16:52 +01:00
parent 560badbadc
commit c661a50764
1 changed files with 1 additions and 1 deletions
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hotspot/src/share/vm/logging/logDecorations.cpp
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@ -96,7 +96,7 @@ char * LogDecorations::create_pid_decoration(char* pos) {
char * LogDecorations::create_tid_decoration(char* pos) { char * LogDecorations::create_tid_decoration(char* pos) {
int written = jio_snprintf(pos, DecorationsBufferSize - (pos - _decorations_buffer), int written = jio_snprintf(pos, DecorationsBufferSize - (pos - _decorations_buffer),
INTX_FORMAT, Thread::current()->osthread()->thread_id()); INTX_FORMAT, os::current_thread_id());
ASSERT_AND_RETURN(written, pos) ASSERT_AND_RETURN(written, pos)
} }