annotate src/share/vm/oops/oopsHierarchy.cpp @ 12264:b2e698d2276c

8014013: CallInfo structure no longer accurately reports the result of a LinkResolver operation Summary: Enhance method resolution and resulting data structures, plus some refactoring. Reviewed-by: twisti, acorn, jrose
author drchase
date Fri, 13 Sep 2013 22:38:02 -0400
parents f34d701e952e
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
a61af66fc99e Initial load
duke
parents:
diff changeset
1 /*
1972
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
2 * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
0
a61af66fc99e Initial load
duke
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
a61af66fc99e Initial load
duke
parents:
diff changeset
4 *
a61af66fc99e Initial load
duke
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
a61af66fc99e Initial load
duke
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
a61af66fc99e Initial load
duke
parents:
diff changeset
7 * published by the Free Software Foundation.
a61af66fc99e Initial load
duke
parents:
diff changeset
8 *
a61af66fc99e Initial load
duke
parents:
diff changeset
9 * This code is distributed in the hope that it will be useful, but WITHOUT
a61af66fc99e Initial load
duke
parents:
diff changeset
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
a61af66fc99e Initial load
duke
parents:
diff changeset
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
a61af66fc99e Initial load
duke
parents:
diff changeset
12 * version 2 for more details (a copy is included in the LICENSE file that
a61af66fc99e Initial load
duke
parents:
diff changeset
13 * accompanied this code).
a61af66fc99e Initial load
duke
parents:
diff changeset
14 *
a61af66fc99e Initial load
duke
parents:
diff changeset
15 * You should have received a copy of the GNU General Public License version
a61af66fc99e Initial load
duke
parents:
diff changeset
16 * 2 along with this work; if not, write to the Free Software Foundation,
a61af66fc99e Initial load
duke
parents:
diff changeset
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
a61af66fc99e Initial load
duke
parents:
diff changeset
18 *
1552
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 0
diff changeset
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 0
diff changeset
20 * or visit www.oracle.com if you need additional information or have any
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 0
diff changeset
21 * questions.
0
a61af66fc99e Initial load
duke
parents:
diff changeset
22 *
a61af66fc99e Initial load
duke
parents:
diff changeset
23 */
a61af66fc99e Initial load
duke
parents:
diff changeset
24
1972
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
25 #include "precompiled.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
26 #include "gc_interface/collectedHeap.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
27 #include "gc_interface/collectedHeap.inline.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
28 #include "oops/oopsHierarchy.hpp"
7180
f34d701e952e 8003935: Simplify the needed includes for using Thread::current()
stefank
parents: 3960
diff changeset
29 #include "runtime/thread.inline.hpp"
1972
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
30 #include "utilities/globalDefinitions.hpp"
0
a61af66fc99e Initial load
duke
parents:
diff changeset
31
a61af66fc99e Initial load
duke
parents:
diff changeset
32 #ifdef CHECK_UNHANDLED_OOPS
a61af66fc99e Initial load
duke
parents:
diff changeset
33
a61af66fc99e Initial load
duke
parents:
diff changeset
34 void oop::register_oop() {
a61af66fc99e Initial load
duke
parents:
diff changeset
35 assert (CheckUnhandledOops, "should only call when CheckUnhandledOops");
a61af66fc99e Initial load
duke
parents:
diff changeset
36 if (!Universe::is_fully_initialized()) return;
a61af66fc99e Initial load
duke
parents:
diff changeset
37 // This gets expensive, which is why checking unhandled oops is on a switch.
a61af66fc99e Initial load
duke
parents:
diff changeset
38 Thread* t = ThreadLocalStorage::thread();
a61af66fc99e Initial load
duke
parents:
diff changeset
39 if (t != NULL && t->is_Java_thread()) {
a61af66fc99e Initial load
duke
parents:
diff changeset
40 frame fr = os::current_frame();
a61af66fc99e Initial load
duke
parents:
diff changeset
41 // This points to the oop creator, I guess current frame points to caller
a61af66fc99e Initial load
duke
parents:
diff changeset
42 assert (fr.pc(), "should point to a vm frame");
a61af66fc99e Initial load
duke
parents:
diff changeset
43 t->unhandled_oops()->register_unhandled_oop(this, fr.pc());
a61af66fc99e Initial load
duke
parents:
diff changeset
44 }
a61af66fc99e Initial load
duke
parents:
diff changeset
45 }
a61af66fc99e Initial load
duke
parents:
diff changeset
46
a61af66fc99e Initial load
duke
parents:
diff changeset
47 void oop::unregister_oop() {
a61af66fc99e Initial load
duke
parents:
diff changeset
48 assert (CheckUnhandledOops, "should only call when CheckUnhandledOops");
a61af66fc99e Initial load
duke
parents:
diff changeset
49 if (!Universe::is_fully_initialized()) return;
a61af66fc99e Initial load
duke
parents:
diff changeset
50 // This gets expensive, which is why checking unhandled oops is on a switch.
a61af66fc99e Initial load
duke
parents:
diff changeset
51 Thread* t = ThreadLocalStorage::thread();
a61af66fc99e Initial load
duke
parents:
diff changeset
52 if (t != NULL && t->is_Java_thread()) {
a61af66fc99e Initial load
duke
parents:
diff changeset
53 t->unhandled_oops()->unregister_unhandled_oop(this);
a61af66fc99e Initial load
duke
parents:
diff changeset
54 }
a61af66fc99e Initial load
duke
parents:
diff changeset
55 }
a61af66fc99e Initial load
duke
parents:
diff changeset
56 #endif // CHECK_UNHANDLED_OOPS