Mercurial > hg > truffle

comparison src/share/vm/prims/jvm.cpp @ 11020:3a0774193f71

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merge
author chegar
date Wed, 19 Jun 2013 11:02:10 +0100
parents eaf3742822ec f2110083203d
children 9f3e3245b50f
comparison
equal deleted inserted replaced
11019:eaf3742822ec 11020:3a0774193f71
57 #include "runtime/vframe.hpp" 57 #include "runtime/vframe.hpp"
58 #include "runtime/vm_operations.hpp" 58 #include "runtime/vm_operations.hpp"
59 #include "services/attachListener.hpp" 59 #include "services/attachListener.hpp"
60 #include "services/management.hpp" 60 #include "services/management.hpp"
61 #include "services/threadService.hpp" 61 #include "services/threadService.hpp"
62 #include "trace/tracing.hpp"
62 #include "utilities/copy.hpp" 63 #include "utilities/copy.hpp"
63 #include "utilities/defaultStream.hpp" 64 #include "utilities/defaultStream.hpp"
64 #include "utilities/dtrace.hpp" 65 #include "utilities/dtrace.hpp"
65 #include "utilities/events.hpp" 66 #include "utilities/events.hpp"
66 #include "utilities/histogram.hpp" 67 #include "utilities/histogram.hpp"
3066 #else /* USDT2 */ 3067 #else /* USDT2 */
3067 HOTSPOT_THREAD_SLEEP_BEGIN( 3068 HOTSPOT_THREAD_SLEEP_BEGIN(
3068 millis); 3069 millis);
3069 #endif /* USDT2 */ 3070 #endif /* USDT2 */
3070 3071
3072 EventThreadSleep event;
3073
3071 if (millis == 0) { 3074 if (millis == 0) {
3072 // When ConvertSleepToYield is on, this matches the classic VM implementation of 3075 // When ConvertSleepToYield is on, this matches the classic VM implementation of
3073 // JVM_Sleep. Critical for similar threading behaviour (Win32) 3076 // JVM_Sleep. Critical for similar threading behaviour (Win32)
3074 // It appears that in certain GUI contexts, it may be beneficial to do a short sleep 3077 // It appears that in certain GUI contexts, it may be beneficial to do a short sleep
3075 // for SOLARIS 3078 // for SOLARIS
3086 thread->osthread()->set_state(SLEEPING); 3089 thread->osthread()->set_state(SLEEPING);
3087 if (os::sleep(thread, millis, true) == OS_INTRPT) { 3090 if (os::sleep(thread, millis, true) == OS_INTRPT) {
3088 // An asynchronous exception (e.g., ThreadDeathException) could have been thrown on 3091 // An asynchronous exception (e.g., ThreadDeathException) could have been thrown on
3089 // us while we were sleeping. We do not overwrite those. 3092 // us while we were sleeping. We do not overwrite those.
3090 if (!HAS_PENDING_EXCEPTION) { 3093 if (!HAS_PENDING_EXCEPTION) {
3094 if (event.should_commit()) {
3095 event.set_time(millis);
3096 event.commit();
3097 }
3091 #ifndef USDT2 3098 #ifndef USDT2
3092 HS_DTRACE_PROBE1(hotspot, thread__sleep__end,1); 3099 HS_DTRACE_PROBE1(hotspot, thread__sleep__end,1);
3093 #else /* USDT2 */ 3100 #else /* USDT2 */
3094 HOTSPOT_THREAD_SLEEP_END( 3101 HOTSPOT_THREAD_SLEEP_END(
3095 1); 3102 1);
3098 // to properly restore the thread state. That's likely wrong. 3105 // to properly restore the thread state. That's likely wrong.
3099 THROW_MSG(vmSymbols::java_lang_InterruptedException(), "sleep interrupted"); 3106 THROW_MSG(vmSymbols::java_lang_InterruptedException(), "sleep interrupted");
3100 } 3107 }
3101 } 3108 }
3102 thread->osthread()->set_state(old_state); 3109 thread->osthread()->set_state(old_state);
3110 }
3111 if (event.should_commit()) {
3112 event.set_time(millis);
3113 event.commit();
3103 } 3114 }
3104 #ifndef USDT2 3115 #ifndef USDT2
3105 HS_DTRACE_PROBE1(hotspot, thread__sleep__end,0); 3116 HS_DTRACE_PROBE1(hotspot, thread__sleep__end,0);
3106 #else /* USDT2 */ 3117 #else /* USDT2 */
3107 HOTSPOT_THREAD_SLEEP_END( 3118 HOTSPOT_THREAD_SLEEP_END(