Mercurial > hg > truffle
annotate src/share/vm/utilities/growableArray.cpp @ 6972:bd7a7ce2e264
6830717: replay of compilations would help with debugging
Summary: When java process crashed in compiler thread, repeat the compilation process will help finding root cause. This is done with using SA dump application class data and replay data from core dump, then use debug version of jvm to recompile the problematic java method.
Reviewed-by: kvn, twisti, sspitsyn
Contributed-by: yumin.qi@oracle.com
| author | minqi |
|---|---|
| date | Mon, 12 Nov 2012 14:03:53 -0800 |
| parents | b9a9ed0f8eeb |
| children | f34d701e952e |
| rev | line source |
|---|---|
| 0 | 1 /* |
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7197424: update copyright year to match last edit in jdk8 hotspot repository
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2 * Copyright (c) 1997, 2012, 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/resourceArea.hpp" | |
| 27 #include "utilities/growableArray.hpp" | |
| 28 #ifdef TARGET_OS_FAMILY_linux | |
| 29 # include "thread_linux.inline.hpp" | |
| 30 #endif | |
| 31 #ifdef TARGET_OS_FAMILY_solaris | |
| 32 # include "thread_solaris.inline.hpp" | |
| 33 #endif | |
| 34 #ifdef TARGET_OS_FAMILY_windows | |
| 35 # include "thread_windows.inline.hpp" | |
| 36 #endif | |
| 3960 | 37 #ifdef TARGET_OS_FAMILY_bsd |
| 38 # include "thread_bsd.inline.hpp" | |
| 39 #endif | |
| 0 | 40 #ifdef ASSERT |
| 41 void GenericGrowableArray::set_nesting() { | |
| 42 if (on_stack()) { | |
| 43 _nesting = Thread::current()->resource_area()->nesting(); | |
| 44 } | |
| 45 } | |
| 46 | |
| 47 void GenericGrowableArray::check_nesting() { | |
| 48 // Check for insidious allocation bug: if a GrowableArray overflows, the | |
| 49 // grown array must be allocated under the same ResourceMark as the original. | |
| 50 // Otherwise, the _data array will be deallocated too early. | |
| 51 if (on_stack() && | |
| 52 _nesting != Thread::current()->resource_area()->nesting()) { | |
| 53 fatal("allocation bug: GrowableArray could grow within nested ResourceMark"); | |
| 54 } | |
| 55 } | |
| 56 #endif | |
| 57 | |
| 58 void* GenericGrowableArray::raw_allocate(int elementSize) { | |
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59 assert(_max >= 0, "integer overflow"); |
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60 size_t byte_size = elementSize * (size_t) _max; |
| 0 | 61 if (on_stack()) { |
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62 return (void*)resource_allocate_bytes(byte_size); |
| 0 | 63 } else if (on_C_heap()) { |
| 6197 | 64 return (void*)AllocateHeap(byte_size, _memflags); |
| 0 | 65 } else { |
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66 return _arena->Amalloc(byte_size); |
| 0 | 67 } |
| 68 } |