Mercurial > jdk8-mips64-public > hotspot / annotate
src/share/vm/oops/oopsHierarchy.cpp@c89f86385056 (annotated)
src/share/vm/oops/oopsHierarchy.cpp
Fri, 20 Mar 2009 23:19:36 -0700
- author
- jrose
- date
- Fri, 20 Mar 2009 23:19:36 -0700
- changeset 1100
- c89f86385056
- parent 435
- a61af66fc99e
- child 1907
- c18cbe5936b8
- permissions
- -rw-r--r--
6814659: separable cleanups and subroutines for 6655638
Summary: preparatory but separable changes for method handles
Reviewed-by: kvn, never
| duke@435 | 1 | /* |
| duke@435 | 2 | * Copyright 2005-2006 Sun Microsystems, Inc. All Rights Reserved. |
| duke@435 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| duke@435 | 4 | * |
| duke@435 | 5 | * This code is free software; you can redistribute it and/or modify it |
| duke@435 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| duke@435 | 7 | * published by the Free Software Foundation. |
| duke@435 | 8 | * |
| duke@435 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| duke@435 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| duke@435 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| duke@435 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| duke@435 | 13 | * accompanied this code). |
| duke@435 | 14 | * |
| duke@435 | 15 | * You should have received a copy of the GNU General Public License version |
| duke@435 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| duke@435 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| duke@435 | 18 | * |
| duke@435 | 19 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| duke@435 | 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| duke@435 | 21 | * have any questions. |
| duke@435 | 22 | * |
| duke@435 | 23 | */ |
| duke@435 | 24 | |
| duke@435 | 25 | # include "incls/_precompiled.incl" |
| duke@435 | 26 | # include "incls/_oopsHierarchy.cpp.incl" |
| duke@435 | 27 | |
| duke@435 | 28 | #ifdef CHECK_UNHANDLED_OOPS |
| duke@435 | 29 | |
| duke@435 | 30 | void oop::register_oop() { |
| duke@435 | 31 | assert (CheckUnhandledOops, "should only call when CheckUnhandledOops"); |
| duke@435 | 32 | if (!Universe::is_fully_initialized()) return; |
| duke@435 | 33 | // This gets expensive, which is why checking unhandled oops is on a switch. |
| duke@435 | 34 | Thread* t = ThreadLocalStorage::thread(); |
| duke@435 | 35 | if (t != NULL && t->is_Java_thread()) { |
| duke@435 | 36 | frame fr = os::current_frame(); |
| duke@435 | 37 | // This points to the oop creator, I guess current frame points to caller |
| duke@435 | 38 | assert (fr.pc(), "should point to a vm frame"); |
| duke@435 | 39 | t->unhandled_oops()->register_unhandled_oop(this, fr.pc()); |
| duke@435 | 40 | } |
| duke@435 | 41 | } |
| duke@435 | 42 | |
| duke@435 | 43 | void oop::unregister_oop() { |
| duke@435 | 44 | assert (CheckUnhandledOops, "should only call when CheckUnhandledOops"); |
| duke@435 | 45 | if (!Universe::is_fully_initialized()) return; |
| duke@435 | 46 | // This gets expensive, which is why checking unhandled oops is on a switch. |
| duke@435 | 47 | Thread* t = ThreadLocalStorage::thread(); |
| duke@435 | 48 | if (t != NULL && t->is_Java_thread()) { |
| duke@435 | 49 | t->unhandled_oops()->unregister_unhandled_oop(this); |
| duke@435 | 50 | } |
| duke@435 | 51 | } |
| duke@435 | 52 | #endif // CHECK_UNHANDLED_OOPS |
