src/share/vm/jfr/support/jfrAllocationTracer.hpp

Mon, 19 Aug 2019 10:11:31 +0200

author
neugens
date
Mon, 19 Aug 2019 10:11:31 +0200
changeset 9861
a248d0be1309
parent 9858
b985cbb00e68
permissions
-rw-r--r--

8229401: Fix JFR code cache test failures
8223689: Add JFR Thread Sampling Support
8223690: Add JFR BiasedLock Event Support
8223691: Add JFR G1 Region Type Change Event Support
8223692: Add JFR G1 Heap Summary Event Support
Summary: Backport JFR from JDK11, additional fixes
Reviewed-by: neugens, apetushkov
Contributed-by: denghui.ddh@alibaba-inc.com

     1 /*
     2 * Copyright (c) 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 *
    23 */
    25 #ifndef SHARE_VM_JFR_SUPPORT_JFRALLOCATIONTRACER_HPP
    26 #define SHARE_VM_JFR_SUPPORT_JFRALLOCATIONTRACER_HPP
    28 #include "memory/allocation.hpp"
    30 class JfrThreadLocal;
    32 class JfrAllocationTracer : public StackObj {
    33  private:
    34   JfrThreadLocal* _tl;
    35  public:
    36   JfrAllocationTracer(HeapWord* obj, size_t alloc_size, Thread* thread);
    37   ~JfrAllocationTracer();
    38 };
    40 #endif // SHARE_VM_JFR_SUPPORT_JFRALLOCATIONTRACER_HPP

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