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 #include "precompiled.hpp"
26 #include "classfile/altHashing.hpp"
27 #include "classfile/compactHashtable.inline.hpp"
28 #include "classfile/javaClasses.inline.hpp"
29 #include "classfile/stringTable.hpp"
30 #include "classfile/systemDictionary.hpp"
31 #include "gc/shared/collectedHeap.inline.hpp"
32 #include "gc/shared/gcLocker.inline.hpp"
33 #include "logging/log.hpp"
34 #include "memory/allocation.inline.hpp"
35 #include "memory/filemap.hpp"
36 #include "memory/metaspaceShared.hpp"
37 #include "memory/resourceArea.hpp"
38 #include "oops/access.inline.hpp"
39 #include "oops/oop.inline.hpp"
40 #include "oops/typeArrayOop.inline.hpp"
41 #include "runtime/atomic.hpp"
42 #include "runtime/handles.inline.hpp"
43 #include "runtime/mutexLocker.hpp"
44 #include "services/diagnosticCommand.hpp"
45 #include "utilities/hashtable.inline.hpp"
46 #include "utilities/macros.hpp"
47 #if INCLUDE_ALL_GCS
48 #include "gc/g1/g1CollectedHeap.hpp"
49 #include "gc/g1/g1StringDedup.hpp"
50 #endif
51
52 // the number of buckets a thread claims
53 const int ClaimChunkSize = 32;
54
55 #ifdef ASSERT
56 class StableMemoryChecker : public StackObj {
57 enum { _bufsize = wordSize*4 };
58
59 address _region;
60 jint _size;
61 u1 _save_buf[_bufsize];
62
63 int sample(u1* save_buf) {
|
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 #include "precompiled.hpp"
26 #include "classfile/altHashing.hpp"
27 #include "classfile/compactHashtable.inline.hpp"
28 #include "classfile/javaClasses.inline.hpp"
29 #include "classfile/stringTable.hpp"
30 #include "classfile/systemDictionary.hpp"
31 #include "gc/shared/collectedHeap.inline.hpp"
32 #include "logging/log.hpp"
33 #include "memory/allocation.inline.hpp"
34 #include "memory/filemap.hpp"
35 #include "memory/metaspaceShared.hpp"
36 #include "memory/resourceArea.hpp"
37 #include "oops/access.inline.hpp"
38 #include "oops/oop.inline.hpp"
39 #include "oops/typeArrayOop.inline.hpp"
40 #include "runtime/atomic.hpp"
41 #include "runtime/handles.inline.hpp"
42 #include "runtime/mutexLocker.hpp"
43 #include "runtime/safepointVerifiers.hpp"
44 #include "services/diagnosticCommand.hpp"
45 #include "utilities/hashtable.inline.hpp"
46 #include "utilities/macros.hpp"
47 #if INCLUDE_ALL_GCS
48 #include "gc/g1/g1CollectedHeap.hpp"
49 #include "gc/g1/g1StringDedup.hpp"
50 #endif
51
52 // the number of buckets a thread claims
53 const int ClaimChunkSize = 32;
54
55 #ifdef ASSERT
56 class StableMemoryChecker : public StackObj {
57 enum { _bufsize = wordSize*4 };
58
59 address _region;
60 jint _size;
61 u1 _save_buf[_bufsize];
62
63 int sample(u1* save_buf) {
|