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) 2009, 2011, 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/ciCallSite.hpp"
27 #include "ci/ciUtilities.hpp"
29 // ciCallSite
31 bool ciCallSite::is_constant_call_site() {
32 return klass()->is_subclass_of(CURRENT_ENV->ConstantCallSite_klass());
33 }
34 bool ciCallSite::is_mutable_call_site() {
35 return klass()->is_subclass_of(CURRENT_ENV->MutableCallSite_klass());
36 }
37 bool ciCallSite::is_volatile_call_site() {
38 return klass()->is_subclass_of(CURRENT_ENV->VolatileCallSite_klass());
39 }
41 // ------------------------------------------------------------------
42 // ciCallSite::get_target
43 //
44 // Return the target MethodHandle of this CallSite.
45 ciMethodHandle* ciCallSite::get_target() const {
46 VM_ENTRY_MARK;
47 oop method_handle_oop = java_lang_invoke_CallSite::target(get_oop());
48 return CURRENT_ENV->get_object(method_handle_oop)->as_method_handle();
49 }
51 // ------------------------------------------------------------------
52 // ciCallSite::print
53 //
54 // Print debugging information about the CallSite.
55 void ciCallSite::print() {
56 Unimplemented();
57 }