/* * Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #ifndef SHARE_VM_LEAKPROFILER_STOPOPERATION_HPP #define SHARE_VM_LEAKPROFILER_STOPOPERATION_HPP #include "jfr/leakprofiler/leakProfiler.hpp" #include "jfr/leakprofiler/sampling/objectSampler.hpp" #include "jfr/recorder/service/jfrOptionSet.hpp" #include "runtime/vm_operations.hpp" // Safepoint operation for stopping leak profiler object sampler class StopOperation : public VM_Operation { public: StopOperation() {} Mode evaluation_mode() const { return _safepoint; } VMOp_Type type() const { return VMOp_GC_HeapInspection; } virtual void doit() { assert(LeakProfiler::is_running(), "invariant"); ObjectSampler* object_sampler = LeakProfiler::object_sampler(); delete object_sampler; LeakProfiler::set_object_sampler(NULL); if (LogJFR && Verbose) tty->print_cr( "Object sampling stopped"); } }; #endif // SHARE_VM_LEAKPROFILER_STOPOPERATION_HPP