Mercurial > jdk8-mips64-public > hotspot / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/share/vm/gc_implementation/concurrentMarkSweep/cmsOopClosures.inline.hpp	Sat Dec 01 00:00:00 2007 +0000
     1.3 @@ -0,0 +1,58 @@
     1.4 +/*
     1.5 + * Copyright (c) 2007 Sun Microsystems, Inc.  All Rights Reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.
    1.11 + *
    1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 + * version 2 for more details (a copy is included in the LICENSE file that
    1.16 + * accompanied this code).
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License version
    1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 + *
    1.22 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or
    1.24 + * have any questions.
    1.25 + *
    1.26 + */
    1.27 +
    1.28 +// Trim our work_queue so its length is below max at return
    1.29 +inline void Par_MarkRefsIntoAndScanClosure::trim_queue(uint max) {
    1.30 +  while (_work_queue->size() > max) {
    1.31 +    oop newOop;
    1.32 +    if (_work_queue->pop_local(newOop)) {
    1.33 +      assert(newOop->is_oop(), "Expected an oop");
    1.34 +      assert(_bit_map->isMarked((HeapWord*)newOop),
    1.35 +             "only grey objects on this stack");
    1.36 +      // iterate over the oops in this oop, marking and pushing
    1.37 +      // the ones in CMS heap (i.e. in _span).
    1.38 +      newOop->oop_iterate(&_par_pushAndMarkClosure);
    1.39 +    }
    1.40 +  }
    1.41 +}
    1.42 +
    1.43 +inline void PushOrMarkClosure::remember_klass(Klass* k) {
    1.44 +  if (!_revisitStack->push(oop(k))) {
    1.45 +    fatal("Revisit stack overflow in PushOrMarkClosure");
    1.46 +  }
    1.47 +}
    1.48 +
    1.49 +inline void Par_PushOrMarkClosure::remember_klass(Klass* k) {
    1.50 +  if (!_revisit_stack->par_push(oop(k))) {
    1.51 +    fatal("Revisit stack overflow in PushOrMarkClosure");
    1.52 +  }
    1.53 +}
    1.54 +
    1.55 +inline void PushOrMarkClosure::do_yield_check() {
    1.56 +  _parent->do_yield_check();
    1.57 +}
    1.58 +
    1.59 +inline void Par_PushOrMarkClosure::do_yield_check() {
    1.60 +  _parent->do_yield_check();
    1.61 +}