Wed, 13 Jan 2010 23:05:52 -0800
6912065: final fields in objects need to support inlining optimizations for JSR 292
Reviewed-by: twisti, kvn
duke@435 | 1 | /* |
duke@435 | 2 | * Copyright 1998-2007 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 | |
duke@435 | 25 | // Interface to Intel's VTune profiler. |
duke@435 | 26 | |
duke@435 | 27 | class VTune : AllStatic { |
duke@435 | 28 | public: |
duke@435 | 29 | static void create_nmethod(nmethod* nm); // register newly created nmethod |
duke@435 | 30 | static void delete_nmethod(nmethod* nm); // unregister nmethod before discarding it |
duke@435 | 31 | |
duke@435 | 32 | static void register_stub(const char* name, address start, address end); |
duke@435 | 33 | // register internal VM stub |
duke@435 | 34 | static void start_GC(); // start/end of GC or scavenge |
duke@435 | 35 | static void end_GC(); |
duke@435 | 36 | |
duke@435 | 37 | static void start_class_load(); // start/end of class loading |
duke@435 | 38 | static void end_class_load(); |
duke@435 | 39 | |
duke@435 | 40 | static void exit(); // VM exit |
duke@435 | 41 | }; |
duke@435 | 42 | |
duke@435 | 43 | |
duke@435 | 44 | // helper objects |
duke@435 | 45 | class VTuneGCMarker : StackObj { |
duke@435 | 46 | public: |
duke@435 | 47 | VTuneGCMarker() { VTune::start_GC(); } |
duke@435 | 48 | ~VTuneGCMarker() { VTune::end_GC(); } |
duke@435 | 49 | }; |
duke@435 | 50 | |
duke@435 | 51 | class VTuneClassLoadMarker : StackObj { |
duke@435 | 52 | public: |
duke@435 | 53 | VTuneClassLoadMarker() { VTune::start_class_load(); } |
duke@435 | 54 | ~VTuneClassLoadMarker() { VTune::end_class_load(); } |
duke@435 | 55 | }; |