author | pliden |
Wed, 20 Nov 2019 10:37:46 +0100 | |
changeset 59150 | 82b2ba888190 |
parent 59149 | 3b998574be4b |
permissions | -rw-r--r-- |
50525
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
1 |
/* |
54623
1126f0607c70
8222811: Consolidate MutexLockerEx and MutexLocker
coleenp
parents:
53072
diff
changeset
|
2 |
* Copyright (c) 2015, 2019, Oracle and/or its affiliates. All rights reserved. |
50525
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
3 |
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
4 |
* |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
5 |
* This code is free software; you can redistribute it and/or modify it |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
6 |
* under the terms of the GNU General Public License version 2 only, as |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
7 |
* published by the Free Software Foundation. |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
8 |
* |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
9 |
* This code is distributed in the hope that it will be useful, but WITHOUT |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
10 |
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
11 |
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
12 |
* version 2 for more details (a copy is included in the LICENSE file that |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
13 |
* accompanied this code). |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
14 |
* |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
15 |
* You should have received a copy of the GNU General Public License version |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
16 |
* 2 along with this work; if not, write to the Free Software Foundation, |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
17 |
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
18 |
* |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
19 |
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
20 |
* or visit www.oracle.com if you need additional information or have any |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
21 |
* questions. |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
22 |
*/ |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
23 |
|
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
24 |
#include "precompiled.hpp" |
51542
04b857edadec
8209894: ZGC: Cap number of GC workers based on heap size
pliden
parents:
50875
diff
changeset
|
25 |
#include "gc/z/zGlobals.hpp" |
50525
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
26 |
#include "gc/z/zTask.hpp" |
53072
82d3f0820d37
8215487: ZGC: ZRuntimeWorkers incorrectly identify themselves as ZWorkers
pliden
parents:
51542
diff
changeset
|
27 |
#include "gc/z/zThread.hpp" |
50525
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
28 |
#include "gc/z/zWorkers.inline.hpp" |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
29 |
#include "runtime/mutexLocker.hpp" |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
30 |
#include "runtime/safepoint.hpp" |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
31 |
|
53072
82d3f0820d37
8215487: ZGC: ZRuntimeWorkers incorrectly identify themselves as ZWorkers
pliden
parents:
51542
diff
changeset
|
32 |
class ZWorkersInitializeTask : public ZTask { |
50525
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
33 |
private: |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
34 |
const uint _nworkers; |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
35 |
uint _started; |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
36 |
Monitor _monitor; |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
37 |
|
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
38 |
public: |
53072
82d3f0820d37
8215487: ZGC: ZRuntimeWorkers incorrectly identify themselves as ZWorkers
pliden
parents:
51542
diff
changeset
|
39 |
ZWorkersInitializeTask(uint nworkers) : |
82d3f0820d37
8215487: ZGC: ZRuntimeWorkers incorrectly identify themselves as ZWorkers
pliden
parents:
51542
diff
changeset
|
40 |
ZTask("ZWorkersInitializeTask"), |
50525
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
41 |
_nworkers(nworkers), |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
42 |
_started(0), |
53072
82d3f0820d37
8215487: ZGC: ZRuntimeWorkers incorrectly identify themselves as ZWorkers
pliden
parents:
51542
diff
changeset
|
43 |
_monitor(Monitor::leaf, |
82d3f0820d37
8215487: ZGC: ZRuntimeWorkers incorrectly identify themselves as ZWorkers
pliden
parents:
51542
diff
changeset
|
44 |
"ZWorkersInitialize", |
82d3f0820d37
8215487: ZGC: ZRuntimeWorkers incorrectly identify themselves as ZWorkers
pliden
parents:
51542
diff
changeset
|
45 |
false /* allow_vm_block */, |
82d3f0820d37
8215487: ZGC: ZRuntimeWorkers incorrectly identify themselves as ZWorkers
pliden
parents:
51542
diff
changeset
|
46 |
Monitor::_safepoint_check_never) {} |
50525
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
47 |
|
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
48 |
virtual void work() { |
53072
82d3f0820d37
8215487: ZGC: ZRuntimeWorkers incorrectly identify themselves as ZWorkers
pliden
parents:
51542
diff
changeset
|
49 |
// Register as worker |
82d3f0820d37
8215487: ZGC: ZRuntimeWorkers incorrectly identify themselves as ZWorkers
pliden
parents:
51542
diff
changeset
|
50 |
ZThread::set_worker(); |
82d3f0820d37
8215487: ZGC: ZRuntimeWorkers incorrectly identify themselves as ZWorkers
pliden
parents:
51542
diff
changeset
|
51 |
|
50525
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
52 |
// Wait for all threads to start |
54623
1126f0607c70
8222811: Consolidate MutexLockerEx and MutexLocker
coleenp
parents:
53072
diff
changeset
|
53 |
MonitorLocker ml(&_monitor, Monitor::_no_safepoint_check_flag); |
50525
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
54 |
if (++_started == _nworkers) { |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
55 |
// All threads started |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
56 |
ml.notify_all(); |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
57 |
} else { |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
58 |
while (_started != _nworkers) { |
54623
1126f0607c70
8222811: Consolidate MutexLockerEx and MutexLocker
coleenp
parents:
53072
diff
changeset
|
59 |
ml.wait(); |
50525
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
60 |
} |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
61 |
} |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
62 |
} |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
63 |
}; |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
64 |
|
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
65 |
ZWorkers::ZWorkers() : |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
66 |
_boost(false), |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
67 |
_workers("ZWorker", |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
68 |
nworkers(), |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
69 |
true /* are_GC_task_threads */, |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
70 |
true /* are_ConcurrentGC_threads */) { |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
71 |
|
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
72 |
log_info(gc, init)("Workers: %u parallel, %u concurrent", nparallel(), nconcurrent()); |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
73 |
|
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
74 |
// Initialize worker threads |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
75 |
_workers.initialize_workers(); |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
76 |
_workers.update_active_workers(nworkers()); |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
77 |
if (_workers.active_workers() != nworkers()) { |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
78 |
vm_exit_during_initialization("Failed to create ZWorkers"); |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
79 |
} |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
80 |
|
53072
82d3f0820d37
8215487: ZGC: ZRuntimeWorkers incorrectly identify themselves as ZWorkers
pliden
parents:
51542
diff
changeset
|
81 |
// Execute task to register threads as workers. This also helps |
82d3f0820d37
8215487: ZGC: ZRuntimeWorkers incorrectly identify themselves as ZWorkers
pliden
parents:
51542
diff
changeset
|
82 |
// reduce latency in early GC pauses, which otherwise would have |
82d3f0820d37
8215487: ZGC: ZRuntimeWorkers incorrectly identify themselves as ZWorkers
pliden
parents:
51542
diff
changeset
|
83 |
// to take on any warmup costs. |
82d3f0820d37
8215487: ZGC: ZRuntimeWorkers incorrectly identify themselves as ZWorkers
pliden
parents:
51542
diff
changeset
|
84 |
ZWorkersInitializeTask task(nworkers()); |
50525
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
85 |
run(&task, nworkers()); |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
86 |
} |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
87 |
|
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
88 |
void ZWorkers::set_boost(bool boost) { |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
89 |
if (boost) { |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
90 |
log_debug(gc)("Boosting workers"); |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
91 |
} |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
92 |
|
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
93 |
_boost = boost; |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
94 |
} |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
95 |
|
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
96 |
void ZWorkers::run(ZTask* task, uint nworkers) { |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
97 |
log_debug(gc, task)("Executing Task: %s, Active Workers: %u", task->name(), nworkers); |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
98 |
_workers.update_active_workers(nworkers); |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
99 |
_workers.run_task(task->gang_task()); |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
100 |
} |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
101 |
|
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
102 |
void ZWorkers::run_parallel(ZTask* task) { |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
103 |
assert(SafepointSynchronize::is_at_safepoint(), "Should be at a safepoint"); |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
104 |
run(task, nparallel()); |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
105 |
} |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
106 |
|
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
107 |
void ZWorkers::run_concurrent(ZTask* task) { |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
108 |
run(task, nconcurrent()); |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
109 |
} |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
110 |
|
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
111 |
void ZWorkers::threads_do(ThreadClosure* tc) const { |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
112 |
_workers.threads_do(tc); |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
113 |
} |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
114 |
|
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
115 |
void ZWorkers::print_threads_on(outputStream* st) const { |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
116 |
_workers.print_worker_threads_on(st); |
767cdb97f103
8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental)
pliden
parents:
diff
changeset
|
117 |
} |