Mercurial > hg > graal-compiler
annotate src/share/vm/runtime/handles.inline.hpp @ 1972:f95d63e2154a
6989984: Use standard include model for Hospot
Summary: Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg
| author | stefank |
|---|---|
| date | Tue, 23 Nov 2010 13:22:55 -0800 |
| parents | c18cbe5936b8 |
| children | f08d439fab8c |
| rev | line source |
|---|---|
| 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 |