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_LEAKPROFILER_STOPOPERATION_HPP
26 #define SHARE_VM_LEAKPROFILER_STOPOPERATION_HPP
27
28 #include "jfr/leakprofiler/leakProfiler.hpp"
29 #include "jfr/leakprofiler/sampling/objectSampler.hpp"
30 #include "jfr/recorder/service/jfrOptionSet.hpp"
31 #include "runtime/vm_operations.hpp"
32
33 // Safepoint operation for stopping leak profiler object sampler
34 class StopOperation : public VM_Operation {
35 public:
36 StopOperation() {}
37
38 Mode evaluation_mode() const {
39 return _safepoint;
40 }
41
42 VMOp_Type type() const {
43 return VMOp_GC_HeapInspection;
44 }
45
46 virtual void doit() {
47 assert(LeakProfiler::is_running(), "invariant");
48 ObjectSampler* object_sampler = LeakProfiler::object_sampler();
49 delete object_sampler;
50 LeakProfiler::set_object_sampler(NULL);
51 if (LogJFR && Verbose) tty->print_cr( "Object sampling stopped");
52 }
53 };
54
55 #endif // SHARE_VM_LEAKPROFILER_STOPOPERATION_HPP
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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_LEAKPROFILER_STOPOPERATION_HPP
26 #define SHARE_VM_LEAKPROFILER_STOPOPERATION_HPP
27
28 #include "jfr/leakprofiler/sampling/objectSampler.hpp"
29 #include "jfr/leakprofiler/utilities/vmOperation.hpp"
30
31 // Safepoint operation for stopping and destroying the leak profiler object sampler
32 class StopOperation : public OldObjectVMOperation {
33 public:
34 virtual void doit() {
35 ObjectSampler::destroy();
36 }
37 };
38
39 #endif // SHARE_VM_LEAKPROFILER_STOPOPERATION_HPP
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