00001 /* Copyright 1994, 1995 LongView Technologies L.L.C. $Revision: 1.13 $ */ 00002 /* Copyright (c) 2006, Sun Microsystems, Inc. 00003 All rights reserved. 00004 00005 Redistribution and use in source and binary forms, with or without modification, are permitted provided that the 00006 following conditions are met: 00007 00008 * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 00009 * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following 00010 disclaimer in the documentation and/or other materials provided with the distribution. 00011 * Neither the name of Sun Microsystems nor the names of its contributors may be used to endorse or promote products derived 00012 from this software without specific prior written permission. 00013 00014 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT 00015 NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 00016 THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 00017 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00018 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 00019 OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE 00020 00021 00022 */ 00023 00024 class processKlass: public memOopKlass { 00025 public: 00026 friend void set_processKlass_vtbl(Klass* k); 00027 00028 // testers 00029 bool oop_is_process() const { return true; } 00030 00031 // allocation properties 00032 bool can_inline_allocation() const { return false; } 00033 00034 // allocation operations 00035 oop allocateProcess(int stack_size); 00036 00037 // allocation operations 00038 oop allocateObject(); 00039 00040 // creates invocation 00041 klassOop create_subclass(mixinOop mixin, Format format); 00042 00043 static klassOop create_class(klassOop super_class, mixinOop mixin); 00044 00045 // Format 00046 Format format() { return process_klass; } 00047 00048 // memory operations 00049 int oop_scavenge_contents(oop obj); 00050 int oop_scavenge_tenured_contents(oop obj); 00051 void oop_follow_contents(oop obj); 00052 00053 // iterators 00054 void oop_layout_iterate(oop obj, ObjectLayoutClosure* blk); 00055 void oop_oop_iterate(oop obj, OopClosure* blk); 00056 00057 // Sizing 00058 int oop_header_size() const { return processOopDesc::header_size(); } 00059 00060 // printing support 00061 char* name() const { return "process"; } 00062 00063 // sizing 00064 int object_size() const; 00065 };