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comparison src/share/vm/gc_interface/collectedHeap.cpp @ 17771:9fdaa79b0c27

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8036703: Add trace event with statistics for the metaspace chunk free lists Reviewed-by: stefank, mgerdin, coleenp, egahlin
author ehelin
date Fri, 21 Mar 2014 10:31:51 +0100
parents 537c8e21b118
children fa21c9537e6e
comparison
equal deleted inserted replaced
17770:5af31f70a866 17771:9fdaa79b0c27
95 const MetaspaceSizes class_space( 95 const MetaspaceSizes class_space(
96 MetaspaceAux::allocated_capacity_bytes(Metaspace::ClassType), 96 MetaspaceAux::allocated_capacity_bytes(Metaspace::ClassType),
97 MetaspaceAux::allocated_used_bytes(Metaspace::ClassType), 97 MetaspaceAux::allocated_used_bytes(Metaspace::ClassType),
98 MetaspaceAux::reserved_bytes(Metaspace::ClassType)); 98 MetaspaceAux::reserved_bytes(Metaspace::ClassType));
99 99
100 return MetaspaceSummary(MetaspaceGC::capacity_until_GC(), meta_space, data_space, class_space); 100 const MetaspaceChunkFreeListSummary& ms_chunk_free_list_summary =
101 MetaspaceAux::chunk_free_list_summary(Metaspace::NonClassType);
102 const MetaspaceChunkFreeListSummary& class_chunk_free_list_summary =
103 MetaspaceAux::chunk_free_list_summary(Metaspace::ClassType);
104
105 return MetaspaceSummary(MetaspaceGC::capacity_until_GC(), meta_space, data_space, class_space,
106 ms_chunk_free_list_summary, class_chunk_free_list_summary);
101 } 107 }
102 108
103 void CollectedHeap::print_heap_before_gc() { 109 void CollectedHeap::print_heap_before_gc() {
104 if (PrintHeapAtGC) { 110 if (PrintHeapAtGC) {
105 Universe::print_heap_before_gc(); 111 Universe::print_heap_before_gc();
126 assert_locked_or_safepoint(CodeCache_lock); 132 assert_locked_or_safepoint(CodeCache_lock);
127 } 133 }
128 134
129 void CollectedHeap::trace_heap(GCWhen::Type when, GCTracer* gc_tracer) { 135 void CollectedHeap::trace_heap(GCWhen::Type when, GCTracer* gc_tracer) {
130 const GCHeapSummary& heap_summary = create_heap_summary(); 136 const GCHeapSummary& heap_summary = create_heap_summary();
137 gc_tracer->report_gc_heap_summary(when, heap_summary);
138
131 const MetaspaceSummary& metaspace_summary = create_metaspace_summary(); 139 const MetaspaceSummary& metaspace_summary = create_metaspace_summary();
132 gc_tracer->report_gc_heap_summary(when, heap_summary, metaspace_summary); 140 gc_tracer->report_metaspace_summary(when, metaspace_summary);
133 } 141 }
134 142
135 void CollectedHeap::trace_heap_before_gc(GCTracer* gc_tracer) { 143 void CollectedHeap::trace_heap_before_gc(GCTracer* gc_tracer) {
136 trace_heap(GCWhen::BeforeGC, gc_tracer); 144 trace_heap(GCWhen::BeforeGC, gc_tracer);
137 } 145 }