Mercurial > hg > truffle
comparison src/share/vm/services/memRecorder.cpp @ 7971:4102b59539ce
8005012: Add WB APIs to better support NMT testing
Summary: Add WB API functions to enable better NMT testing
Reviewed-by: dholmes, zgu
author | ctornqvi |
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date | Fri, 01 Feb 2013 23:48:08 +0100 |
parents | ecd24264898b |
children | 1f4355cee9a2 |
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7962:4c75576d18d0 | 7971:4102b59539ce |
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53 volatile jint MemRecorder::_instance_count = 0; | 53 volatile jint MemRecorder::_instance_count = 0; |
54 | 54 |
55 MemRecorder::MemRecorder() { | 55 MemRecorder::MemRecorder() { |
56 assert(MemTracker::is_on(), "Native memory tracking is off"); | 56 assert(MemTracker::is_on(), "Native memory tracking is off"); |
57 Atomic::inc(&_instance_count); | 57 Atomic::inc(&_instance_count); |
58 debug_only(set_generation();) | 58 set_generation(); |
59 | 59 |
60 if (MemTracker::track_callsite()) { | 60 if (MemTracker::track_callsite()) { |
61 _pointer_records = new (std::nothrow)FixedSizeMemPointerArray<SeqMemPointerRecordEx, | 61 _pointer_records = new (std::nothrow)FixedSizeMemPointerArray<SeqMemPointerRecordEx, |
62 DEFAULT_RECORDER_PTR_ARRAY_SIZE>(); | 62 DEFAULT_RECORDER_PTR_ARRAY_SIZE>(); |
63 } else { | 63 } else { |
149 _pointer_records->sort((FN_SORT)sort_record_fn); | 149 _pointer_records->sort((FN_SORT)sort_record_fn); |
150 return SequencedRecordIterator(_pointer_records); | 150 return SequencedRecordIterator(_pointer_records); |
151 } | 151 } |
152 | 152 |
153 | 153 |
154 #ifdef ASSERT | |
155 void MemRecorder::set_generation() { | 154 void MemRecorder::set_generation() { |
156 _generation = SequenceGenerator::current_generation(); | 155 _generation = SequenceGenerator::current_generation(); |
157 } | 156 } |
157 | |
158 #ifdef ASSERT | |
158 | 159 |
159 void MemRecorder::check_dup_seq(jint seq) const { | 160 void MemRecorder::check_dup_seq(jint seq) const { |
160 MemPointerArrayIteratorImpl itr(_pointer_records); | 161 MemPointerArrayIteratorImpl itr(_pointer_records); |
161 MemPointerRecord* rc = (MemPointerRecord*)itr.current(); | 162 MemPointerRecord* rc = (MemPointerRecord*)itr.current(); |
162 while (rc != NULL) { | 163 while (rc != NULL) { |