equal
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1 /* |
1 /* |
2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 1997, 2011, 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. |
30 // Explicit C-heap memory management |
30 // Explicit C-heap memory management |
31 |
31 |
32 void trace_heap_malloc(size_t size, const char* name, void *p); |
32 void trace_heap_malloc(size_t size, const char* name, void *p); |
33 void trace_heap_free(void *p); |
33 void trace_heap_free(void *p); |
34 |
34 |
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35 // Increments unsigned long value for statistics (not atomic on MP). |
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36 inline void inc_stat_counter(volatile julong* dest, julong add_value) { |
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37 julong value = Atomic::load((volatile jlong*)dest); |
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38 value += add_value; |
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39 Atomic::store((jlong)value, (volatile jlong*)dest); |
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40 } |
35 |
41 |
36 // allocate using malloc; will fail if no memory available |
42 // allocate using malloc; will fail if no memory available |
37 inline char* AllocateHeap(size_t size, const char* name = NULL) { |
43 inline char* AllocateHeap(size_t size, const char* name = NULL) { |
38 char* p = (char*) os::malloc(size); |
44 char* p = (char*) os::malloc(size); |
39 #ifdef ASSERT |
45 #ifdef ASSERT |