Mercurial > hg > graal-jvmci-8
diff src/share/vm/services/management.cpp @ 4844:bf864f701a4a
7066129: GarbageCollectorMXBean#getLastGcInfo leaks native memory
Summary: Make GCStatInfo a resource object
Reviewed-by: phh, coleenp
| author | dsamersoff |
|---|---|
| date | Wed, 25 Jan 2012 02:29:05 +0400 |
| parents | 4f25538b54c9 |
| children | a42c07c38c47 |
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--- a/src/share/vm/services/management.cpp Mon Jan 23 17:45:32 2012 -0800 +++ b/src/share/vm/services/management.cpp Wed Jan 25 02:29:05 2012 +0400 @@ -2047,15 +2047,15 @@ // Make a copy of the last GC statistics // GC may occur while constructing the last GC information int num_pools = MemoryService::num_memory_pools(); - GCStatInfo* stat = new GCStatInfo(num_pools); - if (mgr->get_last_gc_stat(stat) == 0) { + GCStatInfo stat(num_pools); + if (mgr->get_last_gc_stat(&stat) == 0) { gc_stat->gc_index = 0; return; } - gc_stat->gc_index = stat->gc_index(); - gc_stat->start_time = Management::ticks_to_ms(stat->start_time()); - gc_stat->end_time = Management::ticks_to_ms(stat->end_time()); + gc_stat->gc_index = stat.gc_index(); + gc_stat->start_time = Management::ticks_to_ms(stat.start_time()); + gc_stat->end_time = Management::ticks_to_ms(stat.end_time()); // Current implementation does not have GC extension attributes gc_stat->num_gc_ext_attributes = 0; @@ -2073,17 +2073,17 @@ objArrayHandle usage_after_gc_ah(THREAD, au); for (int i = 0; i < num_pools; i++) { - Handle before_usage = MemoryService::create_MemoryUsage_obj(stat->before_gc_usage_for_pool(i), CHECK); + Handle before_usage = MemoryService::create_MemoryUsage_obj(stat.before_gc_usage_for_pool(i), CHECK); Handle after_usage; - MemoryUsage u = stat->after_gc_usage_for_pool(i); + MemoryUsage u = stat.after_gc_usage_for_pool(i); if (u.max_size() == 0 && u.used() > 0) { // If max size == 0, this pool is a survivor space. // Set max size = -1 since the pools will be swapped after GC. MemoryUsage usage(u.init_size(), u.used(), u.committed(), (size_t)-1); after_usage = MemoryService::create_MemoryUsage_obj(usage, CHECK); } else { - after_usage = MemoryService::create_MemoryUsage_obj(stat->after_gc_usage_for_pool(i), CHECK); + after_usage = MemoryService::create_MemoryUsage_obj(stat.after_gc_usage_for_pool(i), CHECK); } usage_before_gc_ah->obj_at_put(i, before_usage()); usage_after_gc_ah->obj_at_put(i, after_usage());