1 /* 2 * Copyright (c) 2001, 2009, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 # include "incls/_precompiled.incl" 26 # include "incls/_psYoungGen.cpp.incl" 27 28 PSYoungGen::PSYoungGen(size_t initial_size, 29 size_t min_size, 30 size_t max_size) : 31 _init_gen_size(initial_size), 32 _min_gen_size(min_size), 33 _max_gen_size(max_size) 34 {} 35 36 void PSYoungGen::initialize_virtual_space(ReservedSpace rs, size_t alignment) { 37 assert(_init_gen_size != 0, "Should have a finite size"); 38 _virtual_space = new PSVirtualSpace(rs, alignment); 39 if (!virtual_space()->expand_by(_init_gen_size)) { 40 vm_exit_during_initialization("Could not reserve enough space for " 41 "object heap"); 42 } 43 } 44 45 void PSYoungGen::initialize(ReservedSpace rs, size_t alignment) { 46 initialize_virtual_space(rs, alignment); | 1 /* 2 * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 #include "precompiled.hpp" 26 #include "gc_implementation/parallelScavenge/parallelScavengeHeap.hpp" 27 #include "gc_implementation/parallelScavenge/psMarkSweepDecorator.hpp" 28 #include "gc_implementation/parallelScavenge/psScavenge.hpp" 29 #include "gc_implementation/parallelScavenge/psYoungGen.hpp" 30 #include "gc_implementation/shared/gcUtil.hpp" 31 #include "gc_implementation/shared/mutableNUMASpace.hpp" 32 #include "gc_implementation/shared/spaceDecorator.hpp" 33 #include "oops/oop.inline.hpp" 34 #include "runtime/java.hpp" 35 36 PSYoungGen::PSYoungGen(size_t initial_size, 37 size_t min_size, 38 size_t max_size) : 39 _init_gen_size(initial_size), 40 _min_gen_size(min_size), 41 _max_gen_size(max_size) 42 {} 43 44 void PSYoungGen::initialize_virtual_space(ReservedSpace rs, size_t alignment) { 45 assert(_init_gen_size != 0, "Should have a finite size"); 46 _virtual_space = new PSVirtualSpace(rs, alignment); 47 if (!virtual_space()->expand_by(_init_gen_size)) { 48 vm_exit_during_initialization("Could not reserve enough space for " 49 "object heap"); 50 } 51 } 52 53 void PSYoungGen::initialize(ReservedSpace rs, size_t alignment) { 54 initialize_virtual_space(rs, alignment); |