Mercurial > hg > graal-compiler
diff src/share/vm/prims/unsafe.cpp @ 10405:f2110083203d
8005849: JEP 167: Event-Based JVM Tracing
Reviewed-by: acorn, coleenp, sla
Contributed-by: Karen Kinnear <karen.kinnear@oracle.com>, Bengt Rutisson <bengt.rutisson@oracle.com>, Calvin Cheung <calvin.cheung@oracle.com>, Erik Gahlin <erik.gahlin@oracle.com>, Erik Helin <erik.helin@oracle.com>, Jesper Wilhelmsson <jesper.wilhelmsson@oracle.com>, Keith McGuigan <keith.mcguigan@oracle.com>, Mattias Tobiasson <mattias.tobiasson@oracle.com>, Markus Gronlund <markus.gronlund@oracle.com>, Mikael Auno <mikael.auno@oracle.com>, Nils Eliasson <nils.eliasson@oracle.com>, Nils Loodin <nils.loodin@oracle.com>, Rickard Backman <rickard.backman@oracle.com>, Staffan Larsen <staffan.larsen@oracle.com>, Stefan Karlsson <stefan.karlsson@oracle.com>, Yekaterina Kantserova <yekaterina.kantserova@oracle.com>
| author | sla |
|---|---|
| date | Mon, 10 Jun 2013 11:30:51 +0200 |
| parents | 609aad72004a |
| children | 836a62f43af9 190899198332 |
line wrap: on
line diff
--- a/src/share/vm/prims/unsafe.cpp Fri Jun 07 09:33:01 2013 -0700 +++ b/src/share/vm/prims/unsafe.cpp Mon Jun 10 11:30:51 2013 +0200 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -36,6 +36,7 @@ #include "runtime/reflection.hpp" #include "runtime/synchronizer.hpp" #include "services/threadService.hpp" +#include "trace/tracing.hpp" #include "utilities/copy.hpp" #include "utilities/dtrace.hpp" @@ -1204,6 +1205,7 @@ UNSAFE_ENTRY(void, Unsafe_Park(JNIEnv *env, jobject unsafe, jboolean isAbsolute, jlong time)) UnsafeWrapper("Unsafe_Park"); + EventThreadPark event; #ifndef USDT2 HS_DTRACE_PROBE3(hotspot, thread__park__begin, thread->parker(), (int) isAbsolute, time); #else /* USDT2 */ @@ -1218,6 +1220,13 @@ HOTSPOT_THREAD_PARK_END( (uintptr_t) thread->parker()); #endif /* USDT2 */ + if (event.should_commit()) { + oop obj = thread->current_park_blocker(); + event.set_klass(obj ? obj->klass() : NULL); + event.set_timeout(time); + event.set_address(obj ? (TYPE_ADDRESS) (uintptr_t) obj : 0); + event.commit(); + } UNSAFE_END UNSAFE_ENTRY(void, Unsafe_Unpark(JNIEnv *env, jobject unsafe, jobject jthread))