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comparison src/share/vm/prims/unsafe.cpp @ 14380:e6195383bcaf

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8034080: Remove the USDT1 dtrace code from Hotspot Reviewed-by: dholmes, coleenp
author sla
date Tue, 18 Feb 2014 09:15:40 +0100
parents 4f6bf7dd3f52
children 28f281e8de1d
comparison
equal deleted inserted replaced
14379:c66479743828 14380:e6195383bcaf
42 42
43 /* 43 /*
44 * Implementation of class sun.misc.Unsafe 44 * Implementation of class sun.misc.Unsafe
45 */ 45 */
46 46
47 #ifndef USDT2
48 HS_DTRACE_PROBE_DECL3(hotspot, thread__park__begin, uintptr_t, int, long long);
49 HS_DTRACE_PROBE_DECL1(hotspot, thread__park__end, uintptr_t);
50 HS_DTRACE_PROBE_DECL1(hotspot, thread__unpark, uintptr_t);
51 #endif /* !USDT2 */
52 47
53 #define MAX_OBJECT_SIZE \ 48 #define MAX_OBJECT_SIZE \
54 ( arrayOopDesc::header_size(T_DOUBLE) * HeapWordSize \ 49 ( arrayOopDesc::header_size(T_DOUBLE) * HeapWordSize \
55 + ((julong)max_jint * sizeof(double)) ) 50 + ((julong)max_jint * sizeof(double)) )
56 51
1209 UNSAFE_END 1204 UNSAFE_END
1210 1205
1211 UNSAFE_ENTRY(void, Unsafe_Park(JNIEnv *env, jobject unsafe, jboolean isAbsolute, jlong time)) 1206 UNSAFE_ENTRY(void, Unsafe_Park(JNIEnv *env, jobject unsafe, jboolean isAbsolute, jlong time))
1212 UnsafeWrapper("Unsafe_Park"); 1207 UnsafeWrapper("Unsafe_Park");
1213 EventThreadPark event; 1208 EventThreadPark event;
1214 #ifndef USDT2 1209 HOTSPOT_THREAD_PARK_BEGIN((uintptr_t) thread->parker(), (int) isAbsolute, time);
1215 HS_DTRACE_PROBE3(hotspot, thread__park__begin, thread->parker(), (int) isAbsolute, time); 1210
1216 #else /* USDT2 */
1217 HOTSPOT_THREAD_PARK_BEGIN(
1218 (uintptr_t) thread->parker(), (int) isAbsolute, time);
1219 #endif /* USDT2 */
1220 JavaThreadParkedState jtps(thread, time != 0); 1211 JavaThreadParkedState jtps(thread, time != 0);
1221 thread->parker()->park(isAbsolute != 0, time); 1212 thread->parker()->park(isAbsolute != 0, time);
1222 #ifndef USDT2 1213
1223 HS_DTRACE_PROBE1(hotspot, thread__park__end, thread->parker()); 1214 HOTSPOT_THREAD_PARK_END((uintptr_t) thread->parker());
1224 #else /* USDT2 */
1225 HOTSPOT_THREAD_PARK_END(
1226 (uintptr_t) thread->parker());
1227 #endif /* USDT2 */
1228 if (event.should_commit()) { 1215 if (event.should_commit()) {
1229 oop obj = thread->current_park_blocker(); 1216 oop obj = thread->current_park_blocker();
1230 event.set_klass((obj != NULL) ? obj->klass() : NULL); 1217 event.set_klass((obj != NULL) ? obj->klass() : NULL);
1231 event.set_timeout(time); 1218 event.set_timeout(time);
1232 event.set_address((obj != NULL) ? (TYPE_ADDRESS) cast_from_oop<uintptr_t>(obj) : 0); 1219 event.set_address((obj != NULL) ? (TYPE_ADDRESS) cast_from_oop<uintptr_t>(obj) : 0);
1261 } 1248 }
1262 } 1249 }
1263 } 1250 }
1264 } 1251 }
1265 if (p != NULL) { 1252 if (p != NULL) {
1266 #ifndef USDT2 1253 HOTSPOT_THREAD_UNPARK((uintptr_t) p);
1267 HS_DTRACE_PROBE1(hotspot, thread__unpark, p);
1268 #else /* USDT2 */
1269 HOTSPOT_THREAD_UNPARK(
1270 (uintptr_t) p);
1271 #endif /* USDT2 */
1272 p->unpark(); 1254 p->unpark();
1273 } 1255 }
1274 UNSAFE_END 1256 UNSAFE_END
1275 1257
1276 UNSAFE_ENTRY(jint, Unsafe_Loadavg(JNIEnv *env, jobject unsafe, jdoubleArray loadavg, jint nelem)) 1258 UNSAFE_ENTRY(jint, Unsafe_Loadavg(JNIEnv *env, jobject unsafe, jdoubleArray loadavg, jint nelem))