Mercurial > hg > truffle
annotate src/share/vm/runtime/handles.inline.hpp @ 3187:6ff76a1b8339
The benchmark tool should now print zero values to the csv file, if a benchmark fails
author | Josef Haider <josef.haider@khg.jku.at> |
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date | Thu, 07 Jul 2011 19:43:17 +0200 |
parents | f95d63e2154a |
children | f08d439fab8c |
rev | line source |
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0 | 1 /* |
1972 | 2 * Copyright (c) 1998, 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 #ifndef SHARE_VM_RUNTIME_HANDLES_INLINE_HPP |
26 #define SHARE_VM_RUNTIME_HANDLES_INLINE_HPP | |
27 | |
28 #include "runtime/handles.hpp" | |
29 #ifdef TARGET_OS_FAMILY_linux | |
30 # include "thread_linux.inline.hpp" | |
31 #endif | |
32 #ifdef TARGET_OS_FAMILY_solaris | |
33 # include "thread_solaris.inline.hpp" | |
34 #endif | |
35 #ifdef TARGET_OS_FAMILY_windows | |
36 # include "thread_windows.inline.hpp" | |
37 #endif | |
38 | |
0 | 39 // these inline functions are in a separate file to break an include cycle |
40 // between Thread and Handle | |
41 | |
42 inline Handle::Handle(oop obj) { | |
43 if (obj == NULL) { | |
44 _handle = NULL; | |
45 } else { | |
46 _handle = Thread::current()->handle_area()->allocate_handle(obj); | |
47 } | |
48 } | |
49 | |
50 | |
51 #ifndef ASSERT | |
52 inline Handle::Handle(Thread* thread, oop obj) { | |
53 assert(thread == Thread::current(), "sanity check"); | |
54 if (obj == NULL) { | |
55 _handle = NULL; | |
56 } else { | |
57 _handle = thread->handle_area()->allocate_handle(obj); | |
58 } | |
59 } | |
60 #endif // ASSERT | |
61 | |
62 | |
63 inline HandleMark::HandleMark() { | |
64 initialize(Thread::current()); | |
65 } | |
66 | |
67 | |
68 inline void HandleMark::push() { | |
69 // This is intentionally a NOP. pop_and_restore will reset | |
70 // values to the HandleMark further down the stack, typically | |
71 // in JavaCalls::call_helper. | |
72 debug_only(_area->_handle_mark_nesting++); | |
73 } | |
74 | |
75 inline void HandleMark::pop_and_restore() { | |
76 HandleArea* area = _area; // help compilers with poor alias analysis | |
77 // Delete later chunks | |
78 if( _chunk->next() ) { | |
79 _chunk->next_chop(); | |
80 } | |
81 // Roll back arena to saved top markers | |
82 area->_chunk = _chunk; | |
83 area->_hwm = _hwm; | |
84 area->_max = _max; | |
85 NOT_PRODUCT(area->set_size_in_bytes(_size_in_bytes);) | |
86 debug_only(area->_handle_mark_nesting--); | |
87 } | |
1972 | 88 |
89 #endif // SHARE_VM_RUNTIME_HANDLES_INLINE_HPP |