Mercurial > jdk8-mips64-public > hotspot / annotate
src/share/vm/ci/ciMetadata.cpp@01522ca68fc7 (annotated)
src/share/vm/ci/ciMetadata.cpp
Tue, 18 Jun 2013 12:31:07 -0700
- author
- johnc
- date
- Tue, 18 Jun 2013 12:31:07 -0700
- changeset 5277
- 01522ca68fc7
- parent 4037
- da91efe96a93
- child 6680
- 78bbf4d43a14
- permissions
- -rw-r--r--
8015237: Parallelize string table scanning during strong root processing
Summary: Parallelize the scanning of the intern string table by having each GC worker claim a given number of buckets. Changes were also reviewed by Per Liden <per.liden@oracle.com>.
Reviewed-by: tschatzl, stefank, twisti
| coleenp@4037 | 1 | /* |
| coleenp@4037 | 2 | * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved. |
| coleenp@4037 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| coleenp@4037 | 4 | * |
| coleenp@4037 | 5 | * This code is free software; you can redistribute it and/or modify it |
| coleenp@4037 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| coleenp@4037 | 7 | * published by the Free Software Foundation. |
| coleenp@4037 | 8 | * |
| coleenp@4037 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| coleenp@4037 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| coleenp@4037 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| coleenp@4037 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| coleenp@4037 | 13 | * accompanied this code). |
| coleenp@4037 | 14 | * |
| coleenp@4037 | 15 | * You should have received a copy of the GNU General Public License version |
| coleenp@4037 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| coleenp@4037 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| coleenp@4037 | 18 | * |
| coleenp@4037 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| coleenp@4037 | 20 | * or visit www.oracle.com if you need additional information or have any |
| coleenp@4037 | 21 | * questions. |
| coleenp@4037 | 22 | * |
| coleenp@4037 | 23 | */ |
| coleenp@4037 | 24 | |
| coleenp@4037 | 25 | #include "precompiled.hpp" |
| coleenp@4037 | 26 | #include "ci/ciObject.hpp" |
| coleenp@4037 | 27 | #include "ci/ciUtilities.hpp" |
| coleenp@4037 | 28 | #include "gc_interface/collectedHeap.inline.hpp" |
| coleenp@4037 | 29 | #include "oops/oop.inline2.hpp" |
| coleenp@4037 | 30 | |
| coleenp@4037 | 31 | // ------------------------------------------------------------------ |
| coleenp@4037 | 32 | // ciMetadata::print |
| coleenp@4037 | 33 | // |
| coleenp@4037 | 34 | // Print debugging output about this ciMetadata. |
| coleenp@4037 | 35 | // |
| coleenp@4037 | 36 | // Implementation note: dispatch to the virtual print_impl behavior |
| coleenp@4037 | 37 | // for this ciObject. |
| coleenp@4037 | 38 | void ciMetadata::print(outputStream* st) { |
| coleenp@4037 | 39 | st->print("<%s", type_string()); |
| coleenp@4037 | 40 | GUARDED_VM_ENTRY(print_impl(st);) |
| coleenp@4037 | 41 | st->print(" ident=%d address=0x%x>", ident(), (address)this); |
| coleenp@4037 | 42 | } |
| coleenp@4037 | 43 | |
| coleenp@4037 | 44 | |
| coleenp@4037 | 45 | // ------------------------------------------------------------------ |
| coleenp@4037 | 46 | // ciMetadata::print_oop |
| coleenp@4037 | 47 | // |
| coleenp@4037 | 48 | // Print debugging output about the metadata this ciMetadata represents. |
| coleenp@4037 | 49 | void ciMetadata::print_metadata(outputStream* st) { |
| coleenp@4037 | 50 | if (!is_loaded()) { |
| coleenp@4037 | 51 | st->print_cr("UNLOADED"); |
| coleenp@4037 | 52 | } else { |
| coleenp@4037 | 53 | GUARDED_VM_ENTRY(_metadata->print_on(st);) |
| coleenp@4037 | 54 | } |
| coleenp@4037 | 55 | } |
