Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/oops/oop.cpp
src/share/vm/oops/oop.cpp
- changeset 4987
- f258c5828eb8
- parent 4299
- f34d701e952e
- child 4993
- 746b070f5022
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| 4985:3c9b7ef92c61 | 4987:f258c5828eb8 |
|---|---|
| 1 /* | 1 /* |
| 2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | 4 * |
| 5 * This code is free software; you can redistribute it and/or modify it | 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 | 6 * under the terms of the GNU General Public License version 2 only, as |
| 7 * published by the Free Software Foundation. | 7 * published by the Free Software Foundation. |
| 101 return ObjectSynchronizer::identity_hash_value_for(object); | 101 return ObjectSynchronizer::identity_hash_value_for(object); |
| 102 } | 102 } |
| 103 | 103 |
| 104 // When String table needs to rehash | 104 // When String table needs to rehash |
| 105 unsigned int oopDesc::new_hash(jint seed) { | 105 unsigned int oopDesc::new_hash(jint seed) { |
| 106 EXCEPTION_MARK; | |
| 106 ResourceMark rm; | 107 ResourceMark rm; |
| 107 int length; | 108 int length; |
| 108 jchar* chars = java_lang_String::as_unicode_string(this, length); | 109 jchar* chars = java_lang_String::as_unicode_string(this, length, THREAD); |
| 109 // Use alternate hashing algorithm on the string | 110 if (chars != NULL) { |
| 110 return AltHashing::murmur3_32(seed, chars, length); | 111 // Use alternate hashing algorithm on the string |
| 112 return AltHashing::murmur3_32(seed, chars, length); | |
| 113 } else { | |
| 114 vm_exit_out_of_memory(length, "unable to create Unicode strings for String table rehash"); | |
| 115 return 0; | |
| 116 } | |
| 111 } | 117 } |
| 112 | 118 |
| 113 VerifyOopClosure VerifyOopClosure::verify_oop; | 119 VerifyOopClosure VerifyOopClosure::verify_oop; |
| 114 | 120 |
| 115 void VerifyOopClosure::do_oop(oop* p) { VerifyOopClosure::do_oop_work(p); } | 121 void VerifyOopClosure::do_oop(oop* p) { VerifyOopClosure::do_oop_work(p); } |
