1 /* 2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 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 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 #ifndef SHARE_VM_GC_G1_G1CODEBLOBCLOSURE_HPP 26 #define SHARE_VM_GC_G1_G1CODEBLOBCLOSURE_HPP 27 28 #include "gc/g1/g1CollectedHeap.hpp" 29 #include "memory/iterator.hpp" 30 31 class nmethod; 32 33 class G1CodeBlobClosure : public CodeBlobClosure { 34 class HeapRegionGatheringOopClosure : public OopClosure { 35 G1CollectedHeap* _g1h; 36 OopClosure* _work; 37 nmethod* _nm; 38 39 template <typename T> 40 void do_oop_work(T* p); 41 42 public: 43 HeapRegionGatheringOopClosure(OopClosure* oc) : _g1h(G1CollectedHeap::heap()), _work(oc), _nm(NULL) {} 44 45 void do_oop(oop* o); 46 void do_oop(narrowOop* o); 47 48 void set_nm(nmethod* nm) { 49 _nm = nm; 50 } 51 }; 52 53 HeapRegionGatheringOopClosure _oc; 54 public: 55 G1CodeBlobClosure(OopClosure* oc) : _oc(oc) {} 56 57 void do_code_blob(CodeBlob* cb); 58 }; 59 60 #endif // SHARE_VM_GC_G1_G1CODEBLOBCLOSURE_HPP 61