1 /*
2 * Copyright (c) 2001, 2009, 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 // VM_operations for the G1 collector.
26 // VM_GC_Operation:
27 // - VM_CGC_Operation
28 // - VM_G1CollectFull
29 // - VM_G1CollectForAllocation
30 // - VM_G1IncCollectionPause
31 // - VM_G1PopRegionCollectionPause
32
33 class VM_G1CollectFull: public VM_GC_Operation {
34 public:
35 VM_G1CollectFull(unsigned int gc_count_before,
36 unsigned int full_gc_count_before,
37 GCCause::Cause cause)
38 : VM_GC_Operation(gc_count_before, full_gc_count_before) {
39 _gc_cause = cause;
40 }
41 ~VM_G1CollectFull() {}
42 virtual VMOp_Type type() const { return VMOp_G1CollectFull; }
43 virtual void doit();
44 virtual const char* name() const {
97 // consider sharing these with CMS's counterparts.
98 class VM_CGC_Operation: public VM_Operation {
99 VoidClosure* _cl;
100 const char* _printGCMessage;
101 public:
102 VM_CGC_Operation(VoidClosure* cl, const char *printGCMsg) :
103 _cl(cl),
104 _printGCMessage(printGCMsg)
105 {}
106
107 ~VM_CGC_Operation() {}
108
109 virtual VMOp_Type type() const { return VMOp_CGC_Operation; }
110 virtual void doit();
111 virtual bool doit_prologue();
112 virtual void doit_epilogue();
113 virtual const char* name() const {
114 return "concurrent gc";
115 }
116 };
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1 /*
2 * Copyright (c) 2001, 2010, 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_IMPLEMENTATION_G1_VM_OPERATIONS_G1_HPP
26 #define SHARE_VM_GC_IMPLEMENTATION_G1_VM_OPERATIONS_G1_HPP
27
28 #include "gc_implementation/shared/vmGCOperations.hpp"
29
30 // VM_operations for the G1 collector.
31 // VM_GC_Operation:
32 // - VM_CGC_Operation
33 // - VM_G1CollectFull
34 // - VM_G1CollectForAllocation
35 // - VM_G1IncCollectionPause
36 // - VM_G1PopRegionCollectionPause
37
38 class VM_G1CollectFull: public VM_GC_Operation {
39 public:
40 VM_G1CollectFull(unsigned int gc_count_before,
41 unsigned int full_gc_count_before,
42 GCCause::Cause cause)
43 : VM_GC_Operation(gc_count_before, full_gc_count_before) {
44 _gc_cause = cause;
45 }
46 ~VM_G1CollectFull() {}
47 virtual VMOp_Type type() const { return VMOp_G1CollectFull; }
48 virtual void doit();
49 virtual const char* name() const {
102 // consider sharing these with CMS's counterparts.
103 class VM_CGC_Operation: public VM_Operation {
104 VoidClosure* _cl;
105 const char* _printGCMessage;
106 public:
107 VM_CGC_Operation(VoidClosure* cl, const char *printGCMsg) :
108 _cl(cl),
109 _printGCMessage(printGCMsg)
110 {}
111
112 ~VM_CGC_Operation() {}
113
114 virtual VMOp_Type type() const { return VMOp_CGC_Operation; }
115 virtual void doit();
116 virtual bool doit_prologue();
117 virtual void doit_epilogue();
118 virtual const char* name() const {
119 return "concurrent gc";
120 }
121 };
122
123 #endif // SHARE_VM_GC_IMPLEMENTATION_G1_VM_OPERATIONS_G1_HPP
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