Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/prims/unsafe.cpp
src/share/vm/prims/unsafe.cpp
- changeset 9858
- b985cbb00e68
- parent 9327
- f96fcd9e1e1b
- child 9865
- 5a83b7215107
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replaced
| 9727:c7a3e57fdf4a | 9858:b985cbb00e68 |
|---|---|
| 26 #include "classfile/vmSymbols.hpp" | 26 #include "classfile/vmSymbols.hpp" |
| 27 #include "utilities/macros.hpp" | 27 #include "utilities/macros.hpp" |
| 28 #if INCLUDE_ALL_GCS | 28 #if INCLUDE_ALL_GCS |
| 29 #include "gc_implementation/g1/g1SATBCardTableModRefBS.hpp" | 29 #include "gc_implementation/g1/g1SATBCardTableModRefBS.hpp" |
| 30 #endif // INCLUDE_ALL_GCS | 30 #endif // INCLUDE_ALL_GCS |
| 31 #include "jfr/jfrEvents.hpp" | |
| 31 #include "memory/allocation.inline.hpp" | 32 #include "memory/allocation.inline.hpp" |
| 32 #include "prims/jni.h" | 33 #include "prims/jni.h" |
| 33 #include "prims/jvm.h" | 34 #include "prims/jvm.h" |
| 34 #include "runtime/globals.hpp" | 35 #include "runtime/globals.hpp" |
| 35 #include "runtime/interfaceSupport.hpp" | 36 #include "runtime/interfaceSupport.hpp" |
| 36 #include "runtime/prefetch.inline.hpp" | 37 #include "runtime/prefetch.inline.hpp" |
| 37 #include "runtime/orderAccess.inline.hpp" | 38 #include "runtime/orderAccess.inline.hpp" |
| 38 #include "runtime/reflection.hpp" | 39 #include "runtime/reflection.hpp" |
| 39 #include "runtime/synchronizer.hpp" | 40 #include "runtime/synchronizer.hpp" |
| 40 #include "services/threadService.hpp" | 41 #include "services/threadService.hpp" |
| 41 #include "trace/tracing.hpp" | |
| 42 #include "utilities/copy.hpp" | 42 #include "utilities/copy.hpp" |
| 43 #include "utilities/dtrace.hpp" | 43 #include "utilities/dtrace.hpp" |
| 44 | 44 |
| 45 PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC | 45 PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC |
| 46 | 46 |
| 1234 return success; | 1234 return success; |
| 1235 } | 1235 } |
| 1236 #endif | 1236 #endif |
| 1237 UNSAFE_END | 1237 UNSAFE_END |
| 1238 | 1238 |
| 1239 static void post_thread_park_event(EventThreadPark* event, const oop obj, jlong timeout) { | |
| 1240 assert(event != NULL, "invariant"); | |
| 1241 assert(event->should_commit(), "invariant"); | |
| 1242 event->set_parkedClass((obj != NULL) ? obj->klass() : NULL); | |
| 1243 event->set_timeout(timeout); | |
| 1244 event->set_address((obj != NULL) ? (u8)cast_from_oop<uintptr_t>(obj) : 0); | |
| 1245 event->commit(); | |
| 1246 } | |
| 1247 | |
| 1239 UNSAFE_ENTRY(void, Unsafe_Park(JNIEnv *env, jobject unsafe, jboolean isAbsolute, jlong time)) | 1248 UNSAFE_ENTRY(void, Unsafe_Park(JNIEnv *env, jobject unsafe, jboolean isAbsolute, jlong time)) |
| 1240 UnsafeWrapper("Unsafe_Park"); | 1249 UnsafeWrapper("Unsafe_Park"); |
| 1241 EventThreadPark event; | 1250 EventThreadPark event; |
| 1242 #ifndef USDT2 | 1251 #ifndef USDT2 |
| 1243 HS_DTRACE_PROBE3(hotspot, thread__park__begin, thread->parker(), (int) isAbsolute, time); | 1252 HS_DTRACE_PROBE3(hotspot, thread__park__begin, thread->parker(), (int) isAbsolute, time); |
| 1252 #else /* USDT2 */ | 1261 #else /* USDT2 */ |
| 1253 HOTSPOT_THREAD_PARK_END( | 1262 HOTSPOT_THREAD_PARK_END( |
| 1254 (uintptr_t) thread->parker()); | 1263 (uintptr_t) thread->parker()); |
| 1255 #endif /* USDT2 */ | 1264 #endif /* USDT2 */ |
| 1256 if (event.should_commit()) { | 1265 if (event.should_commit()) { |
| 1257 oop obj = thread->current_park_blocker(); | 1266 post_thread_park_event(&event, thread->current_park_blocker(), time); |
| 1258 event.set_klass((obj != NULL) ? obj->klass() : NULL); | |
| 1259 event.set_timeout(time); | |
| 1260 event.set_address((obj != NULL) ? (TYPE_ADDRESS) cast_from_oop<uintptr_t>(obj) : 0); | |
| 1261 event.commit(); | |
| 1262 } | 1267 } |
| 1263 UNSAFE_END | 1268 UNSAFE_END |
| 1264 | 1269 |
| 1265 UNSAFE_ENTRY(void, Unsafe_Unpark(JNIEnv *env, jobject unsafe, jobject jthread)) | 1270 UNSAFE_ENTRY(void, Unsafe_Unpark(JNIEnv *env, jobject unsafe, jobject jthread)) |
| 1266 UnsafeWrapper("Unsafe_Unpark"); | 1271 UnsafeWrapper("Unsafe_Unpark"); |
