Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
PojavLauncherTeam
GitHub Repository: PojavLauncherTeam/openjdk-multiarch-jdk8u
Path: blob/aarch64-shenandoah-jdk8u272-b10/hotspot/src/share/vm/jfr/leakprofiler/leakProfiler.hpp
38920 views
1
/*
2
* Copyright (c) 2014, 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
*/
24
25
#ifndef SHARE_VM_JFR_LEAKPROFILER_LEAKPROFILER_HPP
26
#define SHARE_VM_JFR_LEAKPROFILER_LEAKPROFILER_HPP
27
28
#include "memory/allocation.hpp"
29
30
class BoolObjectClosure;
31
class OopClosure;
32
33
class LeakProfiler : public AllStatic {
34
public:
35
static bool start(int sample_count);
36
static bool stop();
37
static bool is_running();
38
39
static void emit_events(int64_t cutoff_ticks, bool emit_all);
40
static void sample(HeapWord* object, size_t size, JavaThread* thread);
41
42
// Called by GC
43
static void oops_do(BoolObjectClosure* is_alive, OopClosure* f);
44
};
45
46
#endif // SHARE_VM_JFR_LEAKPROFILER_LEAKPROFILER_HPP
47
48