Mercurial > hg > truffle
annotate src/share/vm/memory/resourceArea.cpp @ 12146:9758d9f36299
8021954: VM SIGSEGV during classloading on MacOS; hs_err_pid file produced
Summary: declare all user-defined operator new()s within Hotspot code with the empty throw() exception specification
Reviewed-by: coleenp, twisti, dholmes, hseigel, dcubed, kvn, ccheung
Contributed-by: lois.foltan@oracle.com
| author | coleenp |
|---|---|
| date | Thu, 29 Aug 2013 18:56:29 -0400 |
| parents | f34d701e952e |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 1972 | 2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. |
| 0 | 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 * | |
|
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 1972 | 25 #include "precompiled.hpp" |
| 26 #include "memory/allocation.inline.hpp" | |
| 27 #include "memory/resourceArea.hpp" | |
| 28 #include "runtime/mutexLocker.hpp" | |
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29 #include "runtime/thread.inline.hpp" |
| 0 | 30 |
| 31 //------------------------------ResourceMark----------------------------------- | |
| 32 debug_only(int ResourceArea::_warned;) // to suppress multiple warnings | |
| 33 | |
| 34 // The following routines are declared in allocation.hpp and used everywhere: | |
| 35 | |
| 36 // Allocation in thread-local resource area | |
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37 extern char* resource_allocate_bytes(size_t size, AllocFailType alloc_failmode) { |
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38 return Thread::current()->resource_area()->allocate_bytes(size, alloc_failmode); |
| 0 | 39 } |
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40 extern char* resource_allocate_bytes(Thread* thread, size_t size, AllocFailType alloc_failmode) { |
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41 return thread->resource_area()->allocate_bytes(size, alloc_failmode); |
| 0 | 42 } |
| 43 | |
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44 extern char* resource_reallocate_bytes( char *old, size_t old_size, size_t new_size, AllocFailType alloc_failmode){ |
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45 return (char*)Thread::current()->resource_area()->Arealloc(old, old_size, new_size, alloc_failmode); |
| 0 | 46 } |
| 47 | |
| 48 extern void resource_free_bytes( char *old, size_t size ) { | |
| 49 Thread::current()->resource_area()->Afree(old, size); | |
| 50 } | |
| 51 | |
| 52 #ifdef ASSERT | |
| 53 ResourceMark::ResourceMark(Thread *thread) { | |
| 54 assert(thread == Thread::current(), "not the current thread"); | |
| 55 initialize(thread); | |
| 56 } | |
| 57 | |
| 58 DeoptResourceMark::DeoptResourceMark(Thread *thread) { | |
| 59 assert(thread == Thread::current(), "not the current thread"); | |
| 60 initialize(thread); | |
| 61 } | |
| 62 #endif | |
| 63 | |
| 64 | |
| 65 //------------------------------------------------------------------------------- | |
| 66 // Non-product code | |
| 67 #ifndef PRODUCT | |
| 68 | |
| 69 void ResourceMark::free_malloced_objects() { | |
| 70 Arena::free_malloced_objects(_chunk, _hwm, _max, _area->_hwm); | |
| 71 } | |
| 72 | |
| 73 void DeoptResourceMark::free_malloced_objects() { | |
| 74 Arena::free_malloced_objects(_chunk, _hwm, _max, _area->_hwm); | |
| 75 } | |
| 76 | |
| 77 #endif |