Wed, 17 Mar 2010 11:01:05 +0100
6935224: Adding new DTrace probes to work with Palantir
Summary: Adding probes related to thread scheduling and class initialization
Reviewed-by: kamg, never
duke@435 | 1 | /* |
duke@435 | 2 | * Copyright (c) 2007 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 | #ifndef KLASS_PS_H |
duke@435 | 25 | #define KLASS_PS_H |
duke@435 | 26 | |
duke@435 | 27 | // Expands to Parallel Scavenge and Parallel Old declarations |
duke@435 | 28 | |
duke@435 | 29 | #ifndef SERIALGC |
duke@435 | 30 | #define PARALLEL_GC_DECLS \ |
duke@435 | 31 | virtual void oop_copy_contents(PSPromotionManager* pm, oop obj); \ |
duke@435 | 32 | virtual void oop_push_contents(PSPromotionManager* pm, oop obj); \ |
duke@435 | 33 | /* Parallel Old GC support \ |
duke@435 | 34 | \ |
duke@435 | 35 | The 2-arg version of oop_update_pointers is for objects that are \ |
duke@435 | 36 | known not to cross chunk boundaries. The 4-arg version is for \ |
duke@435 | 37 | objects that do (or may) cross chunk boundaries; it updates only those \ |
duke@435 | 38 | oops that are in the region [beg_addr, end_addr). */ \ |
duke@435 | 39 | virtual void oop_follow_contents(ParCompactionManager* cm, oop obj); \ |
duke@435 | 40 | virtual int oop_update_pointers(ParCompactionManager* cm, oop obj); \ |
duke@435 | 41 | virtual int oop_update_pointers(ParCompactionManager* cm, oop obj, \ |
duke@435 | 42 | HeapWord* beg_addr, HeapWord* end_addr); |
duke@435 | 43 | |
duke@435 | 44 | // Pure virtual version for klass.hpp |
duke@435 | 45 | #define PARALLEL_GC_DECLS_PV \ |
duke@435 | 46 | virtual void oop_copy_contents(PSPromotionManager* pm, oop obj) = 0; \ |
duke@435 | 47 | virtual void oop_push_contents(PSPromotionManager* pm, oop obj) = 0; \ |
duke@435 | 48 | virtual void oop_follow_contents(ParCompactionManager* cm, oop obj) = 0; \ |
duke@435 | 49 | virtual int oop_update_pointers(ParCompactionManager* cm, oop obj) = 0; \ |
duke@435 | 50 | virtual int oop_update_pointers(ParCompactionManager* cm, oop obj, \ |
duke@435 | 51 | HeapWord* beg_addr, HeapWord* end_addr) = 0; |
duke@435 | 52 | #else // SERIALGC |
duke@435 | 53 | #define PARALLEL_GC_DECLS |
duke@435 | 54 | #define PARALLEL_GC_DECLS_PV |
duke@435 | 55 | #endif // SERIALGC |
duke@435 | 56 | |
duke@435 | 57 | #endif // KLASS_PS_H |