Mercurial > hg > graal-compiler
changeset 11140:c0cb474be37e
Merge
author | ctornqvi |
---|---|
date | Fri, 12 Jul 2013 20:47:23 +0200 |
parents | 2e8f19c2feef (current diff) 5f056abe17c6 (diff) |
children | 862625d214fa 23123fc6968a |
files | |
diffstat | 1 files changed, 6 insertions(+), 0 deletions(-) [+] |
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--- a/src/share/vm/services/memTracker.cpp Fri Jul 12 18:43:27 2013 +0200 +++ b/src/share/vm/services/memTracker.cpp Fri Jul 12 20:47:23 2013 +0200 @@ -385,6 +385,7 @@ #define SAFE_SEQUENCE_THRESHOLD 30 #define HIGH_GENERATION_THRESHOLD 60 #define MAX_RECORDER_THREAD_RATIO 30 +#define MAX_RECORDER_PER_THREAD 100 void MemTracker::sync() { assert(_tracking_level > NMT_off, "NMT is not enabled"); @@ -437,6 +438,11 @@ // means that worker thread is lagging behind in processing them. if (!AutoShutdownNMT) { _slowdown_calling_thread = (MemRecorder::_instance_count > MAX_RECORDER_THREAD_RATIO * _thread_count); + } else { + // If auto shutdown is on, enforce MAX_RECORDER_PER_THREAD threshold to prevent OOM + if (MemRecorder::_instance_count >= _thread_count * MAX_RECORDER_PER_THREAD) { + shutdown(NMT_out_of_memory); + } } // check _worker_thread with lock to avoid racing condition