Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/oops/instanceKlassKlass.cpp
src/share/vm/oops/instanceKlassKlass.cpp
- changeset 2534
- e5383553fd4e
- parent 2497
- 3582bf76420e
- child 2658
- c7f3d0b4570f
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| 2533:c5a923563727 | 2534:e5383553fd4e |
|---|---|
| 1 /* | 1 /* |
| 2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 1997, 2011, 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. |
| 351 | 351 |
| 352 klassKlass::oop_update_pointers(cm, obj); | 352 klassKlass::oop_update_pointers(cm, obj); |
| 353 return ik->object_size(); | 353 return ik->object_size(); |
| 354 } | 354 } |
| 355 | 355 |
| 356 int instanceKlassKlass::oop_update_pointers(ParCompactionManager* cm, oop obj, | |
| 357 HeapWord* beg_addr, | |
| 358 HeapWord* end_addr) { | |
| 359 assert(obj->is_klass(),"must be a klass"); | |
| 360 assert(klassOop(obj)->klass_part()->oop_is_instance_slow(), | |
| 361 "must be instance klass"); | |
| 362 | |
| 363 instanceKlass* ik = instanceKlass::cast(klassOop(obj)); | |
| 364 ik->update_static_fields(beg_addr, end_addr); | |
| 365 ik->vtable()->oop_update_pointers(cm, beg_addr, end_addr); | |
| 366 ik->itable()->oop_update_pointers(cm, beg_addr, end_addr); | |
| 367 | |
| 368 oop* const beg_oop = MAX2((oop*)beg_addr, ik->oop_block_beg()); | |
| 369 oop* const end_oop = MIN2((oop*)end_addr, ik->oop_block_end()); | |
| 370 for (oop* cur_oop = beg_oop; cur_oop < end_oop; ++cur_oop) { | |
| 371 PSParallelCompact::adjust_pointer(cur_oop); | |
| 372 } | |
| 373 | |
| 374 // The oop_map_cache, jni_ids and jni_id_map are allocated from the C heap, | |
| 375 // and so don't lie within any 'Chunk' boundaries. Update them when the | |
| 376 // lowest addressed oop in the instanceKlass 'oop_block' is updated. | |
| 377 if (beg_oop == ik->oop_block_beg()) { | |
| 378 OopClosure* closure = PSParallelCompact::adjust_root_pointer_closure(); | |
| 379 iterate_c_heap_oops(ik, closure); | |
| 380 } | |
| 381 | |
| 382 klassKlass::oop_update_pointers(cm, obj, beg_addr, end_addr); | |
| 383 return ik->object_size(); | |
| 384 } | |
| 385 #endif // SERIALGC | 356 #endif // SERIALGC |
| 386 | 357 |
| 387 klassOop | 358 klassOop |
| 388 instanceKlassKlass::allocate_instance_klass(int vtable_len, int itable_len, | 359 instanceKlassKlass::allocate_instance_klass(int vtable_len, int itable_len, |
| 389 int static_field_size, | 360 int static_field_size, |
