Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/oops/instanceKlass.cpp
src/share/vm/oops/instanceKlass.cpp
- changeset 9690
- 61d955db2a5b
- parent 9507
- 7e72702243a4
- child 9703
- 2fdf635bcf28
- child 9721
- 78c11f573795
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replaced
| 9689:89dcef434423 | 9690:61d955db2a5b |
|---|---|
| 1 /* | 1 /* |
| 2 * Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 1997, 2019, 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. |
| 2923 } | 2923 } |
| 2924 #endif // INCLUDE_JVMTI | 2924 #endif // INCLUDE_JVMTI |
| 2925 | 2925 |
| 2926 // On-stack replacement stuff | 2926 // On-stack replacement stuff |
| 2927 void InstanceKlass::add_osr_nmethod(nmethod* n) { | 2927 void InstanceKlass::add_osr_nmethod(nmethod* n) { |
| 2928 #ifndef PRODUCT | |
| 2929 if (TieredCompilation) { | |
| 2930 nmethod * prev = lookup_osr_nmethod(n->method(), n->osr_entry_bci(), n->comp_level(), true); | |
| 2931 assert(prev == NULL || !prev->is_in_use(), | |
| 2932 "redundunt OSR recompilation detected. memory leak in CodeCache!"); | |
| 2933 } | |
| 2934 #endif | |
| 2928 // only one compilation can be active | 2935 // only one compilation can be active |
| 2929 NEEDS_CLEANUP | 2936 NEEDS_CLEANUP |
| 2930 // This is a short non-blocking critical region, so the no safepoint check is ok. | 2937 // This is a short non-blocking critical region, so the no safepoint check is ok. |
| 2931 OsrList_lock->lock_without_safepoint_check(); | 2938 OsrList_lock->lock_without_safepoint_check(); |
| 2932 assert(n->is_osr_method(), "wrong kind of nmethod"); | 2939 assert(n->is_osr_method(), "wrong kind of nmethod"); |
| 3044 } | 3051 } |
| 3045 } | 3052 } |
| 3046 osr = osr->osr_link(); | 3053 osr = osr->osr_link(); |
| 3047 } | 3054 } |
| 3048 OsrList_lock->unlock(); | 3055 OsrList_lock->unlock(); |
| 3049 if (best != NULL && best->comp_level() >= comp_level && match_level == false) { | 3056 |
| 3057 assert(match_level == false || best == NULL, "shouldn't pick up anything if match_level is set"); | |
| 3058 if (best != NULL && best->comp_level() >= comp_level) { | |
| 3050 return best; | 3059 return best; |
| 3051 } | 3060 } |
| 3052 return NULL; | 3061 return NULL; |
| 3053 } | 3062 } |
| 3054 | 3063 |
