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6995781: Native Memory Tracking (Phase 1)

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7151532: DCmd for hotspot native memory tracking

Implementation of native memory tracking phase 1, which tracks VM native memory usage, and related DCmd

Reviewed-by: acorn, coleenp, fparain
This commit is contained in:
Zhengyu Gu 2012-06-28 17:03:16 -04:00
parent 8e42425c92
commit a39b17624a
315 changed files with 7245 additions and 1477 deletions
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7
hotspot/src/share/vm/runtime/safepoint.cpp
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@ -48,6 +48,7 @@
#include "runtime/stubRoutines.hpp"
#include "runtime/sweeper.hpp"
#include "runtime/synchronizer.hpp"
#include "services/memTracker.hpp"
#include "services/runtimeService.hpp"
#include "utilities/events.hpp"
#ifdef TARGET_ARCH_x86
@ -546,6 +547,10 @@ void SafepointSynchronize::do_cleanup_tasks() {
if (UseGCLogFileRotation) {
gclog_or_tty->rotate_log();
}
if (MemTracker::is_on()) {
MemTracker::sync();
}
}
@ -1157,7 +1162,7 @@ void SafepointSynchronize::deferred_initialize_stat() {
stats_array_size = PrintSafepointStatisticsCount;
}
_safepoint_stats = (SafepointStats*)os::malloc(stats_array_size
* sizeof(SafepointStats));
* sizeof(SafepointStats), mtInternal);
guarantee(_safepoint_stats != NULL,
"not enough memory for safepoint instrumentation data");