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src/hotspot/share/jfr/support/jfrAllocationTracer.cpp
36 строк
1 KB
Florian David
8258414: OldObjectSample events too expensive
01 июн 2021, 11:30
01 июн 2021, 11:30
dae4a8c
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/* * Copyright (c) 2016, 2021, 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. * */ #include "precompiled.hpp" #include "jfr/leakprofiler/leakProfiler.hpp" #include "jfr/support/jfrAllocationTracer.hpp" #include "jfr/support/jfrThreadLocal.hpp" #include "runtime/thread.hpp" JfrAllocationTracer::JfrAllocationTracer(HeapWord* obj, size_t alloc_size, Thread* thread) { if (LeakProfiler::is_running()) { assert(thread->is_Java_thread(), "invariant"); LeakProfiler::sample(obj, alloc_size, (JavaThread*)thread); } }