Mercurial > hg > graal-compiler
annotate src/share/vm/runtime/handles.inline.hpp @ 1552:c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair
| author | trims |
|---|---|
| date | Thu, 27 May 2010 19:08:38 -0700 |
| parents | a61af66fc99e |
| children | f95d63e2154a |
| rev | line source |
|---|---|
| 0 | 1 /* |
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6941466: Oracle rebranding changes for Hotspot repositories
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2 * Copyright (c) 1998, 2003, 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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6941466: Oracle rebranding changes for Hotspot repositories
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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6941466: Oracle rebranding changes for Hotspot repositories
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20 * or visit www.oracle.com if you need additional information or have any |
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6941466: Oracle rebranding changes for Hotspot repositories
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 25 // these inline functions are in a separate file to break an include cycle | |
| 26 // between Thread and Handle | |
| 27 | |
| 28 inline Handle::Handle(oop obj) { | |
| 29 if (obj == NULL) { | |
| 30 _handle = NULL; | |
| 31 } else { | |
| 32 _handle = Thread::current()->handle_area()->allocate_handle(obj); | |
| 33 } | |
| 34 } | |
| 35 | |
| 36 | |
| 37 #ifndef ASSERT | |
| 38 inline Handle::Handle(Thread* thread, oop obj) { | |
| 39 assert(thread == Thread::current(), "sanity check"); | |
| 40 if (obj == NULL) { | |
| 41 _handle = NULL; | |
| 42 } else { | |
| 43 _handle = thread->handle_area()->allocate_handle(obj); | |
| 44 } | |
| 45 } | |
| 46 #endif // ASSERT | |
| 47 | |
| 48 | |
| 49 inline HandleMark::HandleMark() { | |
| 50 initialize(Thread::current()); | |
| 51 } | |
| 52 | |
| 53 | |
| 54 inline void HandleMark::push() { | |
| 55 // This is intentionally a NOP. pop_and_restore will reset | |
| 56 // values to the HandleMark further down the stack, typically | |
| 57 // in JavaCalls::call_helper. | |
| 58 debug_only(_area->_handle_mark_nesting++); | |
| 59 } | |
| 60 | |
| 61 inline void HandleMark::pop_and_restore() { | |
| 62 HandleArea* area = _area; // help compilers with poor alias analysis | |
| 63 // Delete later chunks | |
| 64 if( _chunk->next() ) { | |
| 65 _chunk->next_chop(); | |
| 66 } | |
| 67 // Roll back arena to saved top markers | |
| 68 area->_chunk = _chunk; | |
| 69 area->_hwm = _hwm; | |
| 70 area->_max = _max; | |
| 71 NOT_PRODUCT(area->set_size_in_bytes(_size_in_bytes);) | |
| 72 debug_only(area->_handle_mark_nesting--); | |
| 73 } |