Mercurial > hg > graal-compiler
comparison src/share/vm/memory/allocation.inline.hpp @ 0:a61af66fc99e jdk7-b24
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author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
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-1:000000000000 | 0:a61af66fc99e |
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1 /* | |
2 * Copyright 1997-2005 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
20 * CA 95054 USA or visit www.sun.com if you need additional information or | |
21 * have any questions. | |
22 * | |
23 */ | |
24 | |
25 // Explicit C-heap memory management | |
26 | |
27 void trace_heap_malloc(size_t size, const char* name, void *p); | |
28 void trace_heap_free(void *p); | |
29 | |
30 | |
31 // allocate using malloc; will fail if no memory available | |
32 inline char* AllocateHeap(size_t size, const char* name = NULL) { | |
33 char* p = (char*) os::malloc(size); | |
34 #ifdef ASSERT | |
35 if (PrintMallocFree) trace_heap_malloc(size, name, p); | |
36 #else | |
37 Unused_Variable(name); | |
38 #endif | |
39 if (p == NULL) vm_exit_out_of_memory(size, name); | |
40 return p; | |
41 } | |
42 | |
43 inline char* ReallocateHeap(char *old, size_t size, const char* name = NULL) { | |
44 char* p = (char*) os::realloc(old,size); | |
45 #ifdef ASSERT | |
46 if (PrintMallocFree) trace_heap_malloc(size, name, p); | |
47 #else | |
48 Unused_Variable(name); | |
49 #endif | |
50 if (p == NULL) vm_exit_out_of_memory(size, name); | |
51 return p; | |
52 } | |
53 | |
54 inline void FreeHeap(void* p) { | |
55 #ifdef ASSERT | |
56 if (PrintMallocFree) trace_heap_free(p); | |
57 #endif | |
58 os::free(p); | |
59 } |