Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/memory/resourceArea.hpp
src/share/vm/memory/resourceArea.hpp
- changeset 7074
- 833b0f92429a
- parent 5409
- dbc0b5dc08f5
- child 7535
- 7ae4e26cb1e0
- child 9055
- e4e58811ed1b
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| 7073:4d3a43351904 | 7074:833b0f92429a |
|---|---|
| 1 /* | 1 /* |
| 2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 1997, 2014, 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. |
| 47 friend class VMStructs; | 47 friend class VMStructs; |
| 48 debug_only(int _nesting;) // current # of nested ResourceMarks | 48 debug_only(int _nesting;) // current # of nested ResourceMarks |
| 49 debug_only(static int _warned;) // to suppress multiple warnings | 49 debug_only(static int _warned;) // to suppress multiple warnings |
| 50 | 50 |
| 51 public: | 51 public: |
| 52 ResourceArea() { | 52 ResourceArea() : Arena(mtThread) { |
| 53 debug_only(_nesting = 0;) | 53 debug_only(_nesting = 0;) |
| 54 } | 54 } |
| 55 | 55 |
| 56 ResourceArea(size_t init_size) : Arena(init_size) { | 56 ResourceArea(size_t init_size) : Arena(mtThread, init_size) { |
| 57 debug_only(_nesting = 0;); | 57 debug_only(_nesting = 0;); |
| 58 } | 58 } |
| 59 | 59 |
| 60 char* allocate_bytes(size_t size, AllocFailType alloc_failmode = AllocFailStrategy::EXIT_OOM) { | 60 char* allocate_bytes(size_t size, AllocFailType alloc_failmode = AllocFailStrategy::EXIT_OOM) { |
| 61 #ifdef ASSERT | 61 #ifdef ASSERT |
| 62 if (_nesting < 1 && !_warned++) | 62 if (_nesting < 1 && !_warned++) |
| 63 fatal("memory leak: allocating without ResourceMark"); | 63 fatal("memory leak: allocating without ResourceMark"); |
| 64 if (UseMallocOnly) { | 64 if (UseMallocOnly) { |
| 65 // use malloc, but save pointer in res. area for later freeing | 65 // use malloc, but save pointer in res. area for later freeing |
| 66 char** save = (char**)internal_malloc_4(sizeof(char*)); | 66 char** save = (char**)internal_malloc_4(sizeof(char*)); |
| 67 return (*save = (char*)os::malloc(size, mtThread)); | 67 return (*save = (char*)os::malloc(size, mtThread, CURRENT_PC)); |
| 68 } | 68 } |
| 69 #endif | 69 #endif |
| 70 return (char*)Amalloc(size, alloc_failmode); | 70 return (char*)Amalloc(size, alloc_failmode); |
| 71 } | 71 } |
| 72 | 72 |
