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comparison src/share/vm/runtime/safepoint.cpp @ 6197:d2a62e0f25eb

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6995781: Native Memory Tracking (Phase 1) 7151532: DCmd for hotspot native memory tracking Summary: Implementation of native memory tracking phase 1, which tracks VM native memory usage, and related DCmd Reviewed-by: acorn, coleenp, fparain
author zgu
date Thu, 28 Jun 2012 17:03:16 -0400
parents e9140bf80b4a
children 957c266d8bc5 f34d701e952e
comparison
equal deleted inserted replaced
6174:74533f63b116 6197:d2a62e0f25eb
46 #include "runtime/signature.hpp" 46 #include "runtime/signature.hpp"
47 #include "runtime/stubCodeGenerator.hpp" 47 #include "runtime/stubCodeGenerator.hpp"
48 #include "runtime/stubRoutines.hpp" 48 #include "runtime/stubRoutines.hpp"
49 #include "runtime/sweeper.hpp" 49 #include "runtime/sweeper.hpp"
50 #include "runtime/synchronizer.hpp" 50 #include "runtime/synchronizer.hpp"
51 #include "services/memTracker.hpp"
51 #include "services/runtimeService.hpp" 52 #include "services/runtimeService.hpp"
52 #include "utilities/events.hpp" 53 #include "utilities/events.hpp"
53 #ifdef TARGET_ARCH_x86 54 #ifdef TARGET_ARCH_x86
54 # include "nativeInst_x86.hpp" 55 # include "nativeInst_x86.hpp"
55 # include "vmreg_x86.inline.hpp" 56 # include "vmreg_x86.inline.hpp"
544 545
545 // rotate log files? 546 // rotate log files?
546 if (UseGCLogFileRotation) { 547 if (UseGCLogFileRotation) {
547 gclog_or_tty->rotate_log(); 548 gclog_or_tty->rotate_log();
548 } 549 }
550
551 if (MemTracker::is_on()) {
552 MemTracker::sync();
553 }
549 } 554 }
550 555
551 556
552 bool SafepointSynchronize::safepoint_safe(JavaThread *thread, JavaThreadState state) { 557 bool SafepointSynchronize::safepoint_safe(JavaThread *thread, JavaThreadState state) {
553 switch(state) { 558 switch(state) {
1155 PrintSafepointStatistics = true; 1160 PrintSafepointStatistics = true;
1156 } else { 1161 } else {
1157 stats_array_size = PrintSafepointStatisticsCount; 1162 stats_array_size = PrintSafepointStatisticsCount;
1158 } 1163 }
1159 _safepoint_stats = (SafepointStats*)os::malloc(stats_array_size 1164 _safepoint_stats = (SafepointStats*)os::malloc(stats_array_size
1160 * sizeof(SafepointStats)); 1165 * sizeof(SafepointStats), mtInternal);
1161 guarantee(_safepoint_stats != NULL, 1166 guarantee(_safepoint_stats != NULL,
1162 "not enough memory for safepoint instrumentation data"); 1167 "not enough memory for safepoint instrumentation data");
1163 1168
1164 if (UseCompilerSafepoints && DeferPollingPageLoopCount >= 0) { 1169 if (UseCompilerSafepoints && DeferPollingPageLoopCount >= 0) {
1165 need_to_track_page_armed_status = true; 1170 need_to_track_page_armed_status = true;