7 * under the terms of the GNU General Public License version 2 only, as
8 * published by the Free Software Foundation.
9 *
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 *
24 */
25
26 #include "precompiled.hpp"
27 #include "memory/metaspace/metaspaceArena.hpp"
28 #include "memory/metaspace/metaspaceArenaGrowthPolicy.hpp"
29 #include "memory/metaspace/metaspaceContext.hpp"
30 #include "memory/metaspace/testHelpers.hpp"
31 #include "runtime/mutexLocker.hpp"
32 #include "utilities/debug.hpp"
33 #include "utilities/globalDefinitions.hpp"
34 #include "utilities/ostream.hpp"
35
36 namespace metaspace {
37
38 ///// MetaspaceTestArena //////
39
40 MetaspaceTestArena::MetaspaceTestArena(Mutex* lock, MetaspaceArena* arena) :
41 _lock(lock),
42 _arena(arena)
43 {}
44
45 MetaspaceTestArena::~MetaspaceTestArena() {
46 delete _arena;
79 }
80
81 }
82
83 MetaspaceTestContext::~MetaspaceTestContext() {
84 DEBUG_ONLY(verify();)
85 MutexLocker fcl(Metaspace_lock, Mutex::_no_safepoint_check_flag);
86 delete _context;
87 if (_rs.is_reserved()) {
88 _rs.release();
89 }
90 }
91
92 // Create an arena, feeding off this area.
93 MetaspaceTestArena* MetaspaceTestContext::create_arena(Metaspace::MetaspaceType type) {
94 const ArenaGrowthPolicy* growth_policy = ArenaGrowthPolicy::policy_for_space_type(type, false);
95 Mutex* lock = new Mutex(Monitor::nosafepoint, "MetaspaceTestArea_lock");
96 MetaspaceArena* arena = NULL;
97 {
98 MutexLocker ml(lock, Mutex::_no_safepoint_check_flag);
99 arena = new MetaspaceArena(_context->cm(), growth_policy, lock, &_used_words_counter, _name);
100 }
101 return new MetaspaceTestArena(lock, arena);
102 }
103
104 void MetaspaceTestContext::purge_area() {
105 _context->cm()->purge();
106 }
107
108 #ifdef ASSERT
109 void MetaspaceTestContext::verify() const {
110 if (_context != NULL) {
111 _context->verify();
112 }
113 }
114 #endif
115
116 void MetaspaceTestContext::print_on(outputStream* st) const {
117 _context->print_on(st);
118 }
119
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7 * under the terms of the GNU General Public License version 2 only, as
8 * published by the Free Software Foundation.
9 *
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 *
24 */
25
26 #include "precompiled.hpp"
27 #include "memory/metaspace/metaspaceAlignment.hpp"
28 #include "memory/metaspace/metaspaceArena.hpp"
29 #include "memory/metaspace/metaspaceArenaGrowthPolicy.hpp"
30 #include "memory/metaspace/metaspaceContext.hpp"
31 #include "memory/metaspace/testHelpers.hpp"
32 #include "runtime/mutexLocker.hpp"
33 #include "utilities/debug.hpp"
34 #include "utilities/globalDefinitions.hpp"
35 #include "utilities/ostream.hpp"
36
37 namespace metaspace {
38
39 ///// MetaspaceTestArena //////
40
41 MetaspaceTestArena::MetaspaceTestArena(Mutex* lock, MetaspaceArena* arena) :
42 _lock(lock),
43 _arena(arena)
44 {}
45
46 MetaspaceTestArena::~MetaspaceTestArena() {
47 delete _arena;
80 }
81
82 }
83
84 MetaspaceTestContext::~MetaspaceTestContext() {
85 DEBUG_ONLY(verify();)
86 MutexLocker fcl(Metaspace_lock, Mutex::_no_safepoint_check_flag);
87 delete _context;
88 if (_rs.is_reserved()) {
89 _rs.release();
90 }
91 }
92
93 // Create an arena, feeding off this area.
94 MetaspaceTestArena* MetaspaceTestContext::create_arena(Metaspace::MetaspaceType type) {
95 const ArenaGrowthPolicy* growth_policy = ArenaGrowthPolicy::policy_for_space_type(type, false);
96 Mutex* lock = new Mutex(Monitor::nosafepoint, "MetaspaceTestArea_lock");
97 MetaspaceArena* arena = NULL;
98 {
99 MutexLocker ml(lock, Mutex::_no_safepoint_check_flag);
100 arena = new MetaspaceArena(_context->cm(), growth_policy, MetaspaceMinAlignmentWords,
101 lock, &_used_words_counter, _name);
102 }
103 return new MetaspaceTestArena(lock, arena);
104 }
105
106 void MetaspaceTestContext::purge_area() {
107 _context->cm()->purge();
108 }
109
110 #ifdef ASSERT
111 void MetaspaceTestContext::verify() const {
112 if (_context != NULL) {
113 _context->verify();
114 }
115 }
116 #endif
117
118 void MetaspaceTestContext::print_on(outputStream* st) const {
119 _context->print_on(st);
120 }
121
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