truffle: src/share/vm/services/memTrackWorker.hpp annotate

annotate src/share/vm/services/memTrackWorker.hpp @ 12943:996d1f2f056f

8026930: In ManagementAgent.start it should be possible to set the jdp.name parameter (hotspot part) Summary: Pass one more property from Agent to JdpController Reviewed-by: jbachorik, sla

author	dsamersoff
date	Sat, 19 Oct 2013 21:29:57 +0400
parents	9758d9f36299
children

rev	line source
6197 d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	1 /*
12146 9758d9f36299 8021954: VM SIGSEGV during classloading on MacOS; hs_err_pid file produced coleenp parents: 10127 diff changeset	2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
6197 d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	4 *
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	7 * published by the Free Software Foundation.
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	8 *
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	13 * accompanied this code).
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	14 *
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	18 *
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	20 * or visit www.oracle.com if you need additional information or have any
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	21 * questions.
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	22 *
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	23 */
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	24
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	25 #ifndef SHARE_VM_SERVICES_MEM_TRACK_WORKER_HPP
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	26 #define SHARE_VM_SERVICES_MEM_TRACK_WORKER_HPP
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	27
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	28 #include "memory/allocation.hpp"
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	29 #include "runtime/thread.hpp"
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	30 #include "services/memRecorder.hpp"
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	31
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	32 // Maximum MAX_GENERATIONS generation data can be tracked.
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	33 #define MAX_GENERATIONS 512
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	34
10127 b80cc96882f7 8012464: NMT: classes should not derive from _ValueObj, use VALUE_OBJ_CLASS_SPEC instead zgu parents: 10096 diff changeset	35 class GenerationData VALUE_OBJ_CLASS_SPEC {
7464 ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	36 private:
ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	37 int _number_of_classes;
ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	38 MemRecorder* _recorder_list;
ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	39
ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	40 public:
ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	41 GenerationData(): _number_of_classes(0), _recorder_list(NULL) { }
ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	42
ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	43 inline int number_of_classes() const { return _number_of_classes; }
ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	44 inline void set_number_of_classes(long num) { _number_of_classes = num; }
ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	45
ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	46 inline MemRecorder* next_recorder() {
ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	47 if (_recorder_list == NULL) {
ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	48 return NULL;
ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	49 } else {
ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	50 MemRecorder* tmp = _recorder_list;
ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	51 _recorder_list = _recorder_list->next();
ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	52 return tmp;
ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	53 }
ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	54 }
ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	55
ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	56 inline bool has_more_recorder() const {
ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	57 return (_recorder_list != NULL);
ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	58 }
ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	59
ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	60 // add recorders to this generation
ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	61 void add_recorders(MemRecorder* head) {
ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	62 if (head != NULL) {
ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	63 if (_recorder_list == NULL) {
ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	64 _recorder_list = head;
ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	65 } else {
ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	66 MemRecorder* tmp = _recorder_list;
ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	67 for (; tmp->next() != NULL; tmp = tmp->next());
ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	68 tmp->set_next(head);
ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	69 }
ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	70 }
ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	71 }
ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	72
ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	73 void reset();
ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	74
ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	75 NOT_PRODUCT(MemRecorder* peek() const { return _recorder_list; })
ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	76 };
6197 d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	77
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	78 class MemTrackWorker : public NamedThread {
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	79 private:
7464 ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	80 // circular buffer. This buffer contains generation data to be merged into global
6197 d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	81 // snaphsot.
7464 ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	82 // Each slot holds a generation
ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	83 GenerationData _gen[MAX_GENERATIONS];
ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	84 int _head, _tail; // head and tail pointers to above circular buffer
6197 d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	85
7464 ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	86 bool _has_error;
6197 d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	87
10096 35f8765422b9 8010151: nsk/regression/b6653214 fails "assert(snapshot != NULL) failed: Worker should not be started" zgu parents: 7971 diff changeset	88 MemSnapshot* _snapshot;
35f8765422b9 8010151: nsk/regression/b6653214 fails "assert(snapshot != NULL) failed: Worker should not be started" zgu parents: 7971 diff changeset	89
6197 d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	90 public:
10096 35f8765422b9 8010151: nsk/regression/b6653214 fails "assert(snapshot != NULL) failed: Worker should not be started" zgu parents: 7971 diff changeset	91 MemTrackWorker(MemSnapshot* snapshot);
6197 d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	92 ~MemTrackWorker();
12146 9758d9f36299 8021954: VM SIGSEGV during classloading on MacOS; hs_err_pid file produced coleenp parents: 10127 diff changeset	93 _NOINLINE_ void* operator new(size_t size) throw();
9758d9f36299 8021954: VM SIGSEGV during classloading on MacOS; hs_err_pid file produced coleenp parents: 10127 diff changeset	94 _NOINLINE_ void* operator new(size_t size, const std::nothrow_t& nothrow_constant) throw();
6197 d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	95
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	96 void start();
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	97 void run();
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	98
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	99 inline bool has_error() const { return _has_error; }
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	100
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	101 // task at synchronization point
7464 ecd24264898b 8005048: NMT: #loaded classes needs to just show the # defined classes zgu parents: 6231 diff changeset	102 void at_sync_point(MemRecorder* pending_recorders, int number_of_classes);
6197 d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	103
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	104 // for debugging purpose, they are not thread safe.
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	105 NOT_PRODUCT(static int count_recorder(const MemRecorder* head);)
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	106 NOT_PRODUCT(int count_pending_recorders() const;)
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	107
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	108 NOT_PRODUCT(int _sync_point_count;)
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	109 NOT_PRODUCT(int _merge_count;)
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	110 NOT_PRODUCT(int _last_gen_in_use;)
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	111
7971 4102b59539ce 8005012: Add WB APIs to better support NMT testing ctornqvi parents: 7464 diff changeset	112 // how many generations are queued
6197 d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	113 inline int generations_in_use() const {
6231 7e5976e66c62 7182543: NMT ON: Aggregate a few NMT related bugs zgu parents: 6197 diff changeset	114 return (_tail >= _head ? (_tail - _head + 1) : (MAX_GENERATIONS - (_head - _tail) + 1));
6197 d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	115 }
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	116 };
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	117
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1) zgu parents: diff changeset	118 #endif // SHARE_VM_SERVICES_MEM_TRACK_WORKER_HPP

Mercurial > hg > truffle

annotate src/share/vm/services/memTrackWorker.hpp @ 12943:996d1f2f056f