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comparison src/share/vm/memory/heap.hpp @ 14518:d8041d695d19

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Merged with jdk9/dev/hotspot changeset 3812c088b945
author twisti
date Tue, 11 Mar 2014 18:45:59 -0700
parents 63a4eb8bcd23
children 480b0109db65 4ca6dc0799b6
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14141:f97c5ec83832 14518:d8041d695d19
1 /* 1 /*
2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 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 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
125 CodeHeap(); 125 CodeHeap();
126 126
127 // Heap extents 127 // Heap extents
128 bool reserve(size_t reserved_size, size_t committed_size, size_t segment_size); 128 bool reserve(size_t reserved_size, size_t committed_size, size_t segment_size);
129 void release(); // releases all allocated memory 129 void release(); // releases all allocated memory
130 bool expand_by(size_t size); // expands commited memory by size 130 bool expand_by(size_t size); // expands committed memory by size
131 void shrink_by(size_t size); // shrinks commited memory by size 131 void shrink_by(size_t size); // shrinks committed memory by size
132 void clear(); // clears all heap contents 132 void clear(); // clears all heap contents
133 133
134 // Memory allocation 134 // Memory allocation
135 void* allocate (size_t size, bool is_critical); // allocates a block of size or returns NULL 135 void* allocate (size_t size, bool is_critical); // allocates a block of size or returns NULL
136 void deallocate(void* p); // deallocates a block 136 void deallocate(void* p); // deallocates a block