Mercurial > hg > truffle
comparison src/os_cpu/linux_x86/vm/thread_linux_x86.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 |
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date | Mon, 10 Jun 2013 11:30:51 +0200 |
parents | f34d701e952e |
children | 774e1c2f8741 |
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10404:d0add7016434 | 10405:f2110083203d |
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1 /* | 1 /* |
2 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * | 4 * |
5 * This code is free software; you can redistribute it and/or modify it | 5 * This code is free software; you can redistribute it and/or modify it |
6 * under the terms of the GNU General Public License version 2 only, as | 6 * under the terms of the GNU General Public License version 2 only, as |
7 * published by the Free Software Foundation. | 7 * published by the Free Software Foundation. |
30 // currently interrupted by SIGPROF | 30 // currently interrupted by SIGPROF |
31 bool JavaThread::pd_get_top_frame_for_signal_handler(frame* fr_addr, | 31 bool JavaThread::pd_get_top_frame_for_signal_handler(frame* fr_addr, |
32 void* ucontext, bool isInJava) { | 32 void* ucontext, bool isInJava) { |
33 | 33 |
34 assert(Thread::current() == this, "caller must be current thread"); | 34 assert(Thread::current() == this, "caller must be current thread"); |
35 return pd_get_top_frame(fr_addr, ucontext, isInJava); | |
36 } | |
37 | |
38 bool JavaThread::pd_get_top_frame_for_profiling(frame* fr_addr, void* ucontext, bool isInJava) { | |
39 return pd_get_top_frame(fr_addr, ucontext, isInJava); | |
40 } | |
41 | |
42 bool JavaThread::pd_get_top_frame(frame* fr_addr, void* ucontext, bool isInJava) { | |
35 assert(this->is_Java_thread(), "must be JavaThread"); | 43 assert(this->is_Java_thread(), "must be JavaThread"); |
36 | |
37 JavaThread* jt = (JavaThread *)this; | 44 JavaThread* jt = (JavaThread *)this; |
38 | 45 |
39 // If we have a last_Java_frame, then we should use it even if | 46 // If we have a last_Java_frame, then we should use it even if |
40 // isInJava == true. It should be more reliable than ucontext info. | 47 // isInJava == true. It should be more reliable than ucontext info. |
41 if (jt->has_last_Java_frame()) { | 48 if (jt->has_last_Java_frame()) { |