6 * published by the Free Software Foundation.
7 *
8 * This code is distributed in the hope that it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
11 * version 2 for more details (a copy is included in the LICENSE file that
12 * accompanied this code).
13 *
14 * You should have received a copy of the GNU General Public License version
15 * 2 along with this work; if not, write to the Free Software Foundation,
16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
17 *
18 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
19 * or visit www.oracle.com if you need additional information or have any
20 * questions.
21 *
22 */
23
24 #include "precompiled.hpp"
25
26 #include "runtime/atomic.hpp"
27 #include "runtime/threadCritical.hpp"
28 #include "services/mallocTracker.hpp"
29 #include "services/memTracker.hpp"
30 #include "services/virtualMemoryTracker.hpp"
31 #include "services/threadStackTracker.hpp"
32
33 volatile size_t ThreadStackTracker::_thread_count = 0;
34 SortedLinkedList<SimpleThreadStackSite, ThreadStackTracker::compare_thread_stack_base>* ThreadStackTracker::_simple_thread_stacks = NULL;
35
36 bool ThreadStackTracker::late_initialize(NMT_TrackingLevel level) {
37 if (level == NMT_detail && !track_as_vm()) {
38 _simple_thread_stacks = new (std::nothrow, ResourceObj::C_HEAP, mtNMT)
39 SortedLinkedList<SimpleThreadStackSite, ThreadStackTracker::compare_thread_stack_base>();
40 return (_simple_thread_stacks != NULL);
41 }
42 return true;
43 }
44
45 bool ThreadStackTracker::transition(NMT_TrackingLevel from, NMT_TrackingLevel to) {
46 assert (from != NMT_minimal, "cannot convert from the lowest tracking level to anything");
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6 * published by the Free Software Foundation.
7 *
8 * This code is distributed in the hope that it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
11 * version 2 for more details (a copy is included in the LICENSE file that
12 * accompanied this code).
13 *
14 * You should have received a copy of the GNU General Public License version
15 * 2 along with this work; if not, write to the Free Software Foundation,
16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
17 *
18 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
19 * or visit www.oracle.com if you need additional information or have any
20 * questions.
21 *
22 */
23
24 #include "precompiled.hpp"
25
26 #include "runtime/threadCritical.hpp"
27 #include "services/mallocTracker.hpp"
28 #include "services/memTracker.hpp"
29 #include "services/virtualMemoryTracker.hpp"
30 #include "services/threadStackTracker.hpp"
31
32 volatile size_t ThreadStackTracker::_thread_count = 0;
33 SortedLinkedList<SimpleThreadStackSite, ThreadStackTracker::compare_thread_stack_base>* ThreadStackTracker::_simple_thread_stacks = NULL;
34
35 bool ThreadStackTracker::late_initialize(NMT_TrackingLevel level) {
36 if (level == NMT_detail && !track_as_vm()) {
37 _simple_thread_stacks = new (std::nothrow, ResourceObj::C_HEAP, mtNMT)
38 SortedLinkedList<SimpleThreadStackSite, ThreadStackTracker::compare_thread_stack_base>();
39 return (_simple_thread_stacks != NULL);
40 }
41 return true;
42 }
43
44 bool ThreadStackTracker::transition(NMT_TrackingLevel from, NMT_TrackingLevel to) {
45 assert (from != NMT_minimal, "cannot convert from the lowest tracking level to anything");
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