Mon, 12 Aug 2019 18:30:40 +0300
8223147: JFR Backport
8199712: Flight Recorder
8203346: JFR: Inconsistent signature of jfr_add_string_constant
8195817: JFR.stop should require name of recording
8195818: JFR.start should increase autogenerated name by one
8195819: Remove recording=x from jcmd JFR.check output
8203921: JFR thread sampling is missing fixes from JDK-8194552
8203929: Limit amount of data for JFR.dump
8203664: JFR start failure after AppCDS archive created with JFR StartFlightRecording
8003209: JFR events for network utilization
8207392: [PPC64] Implement JFR profiling
8202835: jfr/event/os/TestSystemProcess.java fails on missing events
Summary: Backport JFR from JDK11. Initial integration
Reviewed-by: neugens
1 /*
2 * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
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
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
25 #include "precompiled.hpp"
26 #include "ci/ciExceptionHandler.hpp"
27 #include "ci/ciUtilities.hpp"
29 // ciExceptionHandler
30 //
31 // This class represents an exception handler for a method.
33 // ------------------------------------------------------------------
34 // ciExceptionHandler::catch_klass
35 //
36 // Get the exception klass that this handler catches.
37 ciInstanceKlass* ciExceptionHandler::catch_klass() {
38 VM_ENTRY_MARK;
39 assert(!is_catch_all(), "bad index");
40 if (_catch_klass == NULL) {
41 bool will_link;
42 assert(_loading_klass->get_instanceKlass()->is_linked(), "must be linked before accessing constant pool");
43 constantPoolHandle cpool(_loading_klass->get_instanceKlass()->constants());
44 ciKlass* k = CURRENT_ENV->get_klass_by_index(cpool,
45 _catch_klass_index,
46 will_link,
47 _loading_klass);
48 if (!will_link && k->is_loaded()) {
49 GUARDED_VM_ENTRY(
50 k = CURRENT_ENV->get_unloaded_klass(_loading_klass, k->name());
51 )
52 }
53 _catch_klass = k->as_instance_klass();
54 }
55 return _catch_klass;
56 }
58 // ------------------------------------------------------------------
59 // ciExceptionHandler::print()
60 void ciExceptionHandler::print() {
61 tty->print("<ciExceptionHandler start=%d limit=%d"
62 " handler_bci=%d ex_klass_index=%d",
63 start(), limit(), handler_bci(), catch_klass_index());
64 if (_catch_klass != NULL) {
65 tty->print(" ex_klass=");
66 _catch_klass->print();
67 }
68 tty->print(">");
69 }