hotspot/src/share/vm/gc/g1/g1CollectedHeap.inline.hpp
changeset 46282 a001553763bc
parent 39698 4016de4e596b
child 46517 14de3e5151a9
equal deleted inserted replaced
46281:758ec922d4f2 46282:a001553763bc
     1 /*
     1 /*
     2  * Copyright (c) 2001, 2016, Oracle and/or its affiliates. All rights reserved.
     2  * Copyright (c) 2001, 2017, 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.
   140 
   140 
   141 inline bool G1CollectedHeap::isMarkedNext(oop obj) const {
   141 inline bool G1CollectedHeap::isMarkedNext(oop obj) const {
   142   return _cm->nextMarkBitMap()->isMarked((HeapWord *)obj);
   142   return _cm->nextMarkBitMap()->isMarked((HeapWord *)obj);
   143 }
   143 }
   144 
   144 
   145 // This is a fast test on whether a reference points into the
       
   146 // collection set or not. Assume that the reference
       
   147 // points into the heap.
       
   148 inline bool G1CollectedHeap::is_in_cset(oop obj) {
   145 inline bool G1CollectedHeap::is_in_cset(oop obj) {
   149   bool ret = _in_cset_fast_test.is_in_cset((HeapWord*)obj);
   146   return _in_cset_fast_test.is_in_cset((HeapWord*)obj);
   150   // let's make sure the result is consistent with what the slower
       
   151   // test returns
       
   152   assert( ret || !obj_in_cs(obj), "sanity");
       
   153   assert(!ret ||  obj_in_cs(obj), "sanity");
       
   154   return ret;
       
   155 }
   147 }
   156 
   148 
   157 bool G1CollectedHeap::is_in_cset(const HeapRegion* hr) {
   149 bool G1CollectedHeap::is_in_cset(const HeapRegion* hr) {
   158   return _in_cset_fast_test.is_in_cset(hr);
   150   return _in_cset_fast_test.is_in_cset(hr);
   159 }
   151 }