1 /*
2 * Copyright (c) 2005, 2016, 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 *
210
211 public:
212 VM_CollectForMetadataAllocation(ClassLoaderData* loader_data,
213 size_t size,
214 Metaspace::MetadataType mdtype,
215 uint gc_count_before,
216 uint full_gc_count_before,
217 GCCause::Cause gc_cause);
218
219 virtual VMOp_Type type() const { return VMOp_CollectForMetadataAllocation; }
220 virtual void doit();
221 MetaWord* result() const { return _result; }
222
223 bool initiate_concurrent_GC();
224 };
225
226 class SvcGCMarker : public StackObj {
227 private:
228 JvmtiGCMarker _jgcm;
229 public:
230 typedef enum { MINOR, FULL, OTHER } reason_type;
231
232 SvcGCMarker(reason_type reason ) {
233 VM_GC_Operation::notify_gc_begin(reason == FULL);
234 }
235
236 ~SvcGCMarker() {
237 VM_GC_Operation::notify_gc_end();
238 }
239 };
240
241 #endif // SHARE_VM_GC_SHARED_VMGCOPERATIONS_HPP
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1 /*
2 * Copyright (c) 2005, 2018, 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 *
210
211 public:
212 VM_CollectForMetadataAllocation(ClassLoaderData* loader_data,
213 size_t size,
214 Metaspace::MetadataType mdtype,
215 uint gc_count_before,
216 uint full_gc_count_before,
217 GCCause::Cause gc_cause);
218
219 virtual VMOp_Type type() const { return VMOp_CollectForMetadataAllocation; }
220 virtual void doit();
221 MetaWord* result() const { return _result; }
222
223 bool initiate_concurrent_GC();
224 };
225
226 class SvcGCMarker : public StackObj {
227 private:
228 JvmtiGCMarker _jgcm;
229 public:
230 typedef enum { MINOR, FULL, CONCURRENT, OTHER } reason_type;
231
232 SvcGCMarker(reason_type reason ) {
233 VM_GC_Operation::notify_gc_begin(reason == FULL);
234 }
235
236 ~SvcGCMarker() {
237 VM_GC_Operation::notify_gc_end();
238 }
239 };
240
241 #endif // SHARE_VM_GC_SHARED_VMGCOPERATIONS_HPP
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