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 "gc/shared/collectedHeap.hpp"
27 #include "gc/shared/collectedHeap.inline.hpp"
28 #include "gc/shared/genCollectedHeap.hpp"
29 #include "memory/resourceArea.hpp"
30 #include "runtime/atomic.inline.hpp"
31 #include "runtime/init.hpp"
32 #include "runtime/interfaceSupport.hpp"
33 #include "runtime/orderAccess.inline.hpp"
34 #include "runtime/os.inline.hpp"
35 #include "runtime/threadLocalStorage.hpp"
36 #include "runtime/vframe.hpp"
37 #include "utilities/preserveException.hpp"
38
39 // Implementation of InterfaceSupport
40
41 #ifdef ASSERT
42
43 long InterfaceSupport::_number_of_calls = 0;
44 long InterfaceSupport::_scavenge_alot_counter = 1;
45 long InterfaceSupport::_fullgc_alot_counter = 1;
46 long InterfaceSupport::_fullgc_alot_invocation = 0;
47
48 Histogram* RuntimeHistogram;
49
50 RuntimeHistogramElement::RuntimeHistogramElement(const char* elementName) {
51 static volatile jint RuntimeHistogram_lock = 0;
52 _name = elementName;
53 uintx count = 0;
54
55 while (Atomic::cmpxchg(1, &RuntimeHistogram_lock, 0) != 0) {
|
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 "gc/shared/collectedHeap.hpp"
27 #include "gc/shared/collectedHeap.inline.hpp"
28 #include "gc/shared/genCollectedHeap.hpp"
29 #include "memory/resourceArea.hpp"
30 #include "runtime/atomic.inline.hpp"
31 #include "runtime/init.hpp"
32 #include "runtime/interfaceSupport.hpp"
33 #include "runtime/orderAccess.inline.hpp"
34 #include "runtime/os.inline.hpp"
35 #include "runtime/vframe.hpp"
36 #include "utilities/preserveException.hpp"
37
38 // Implementation of InterfaceSupport
39
40 #ifdef ASSERT
41
42 long InterfaceSupport::_number_of_calls = 0;
43 long InterfaceSupport::_scavenge_alot_counter = 1;
44 long InterfaceSupport::_fullgc_alot_counter = 1;
45 long InterfaceSupport::_fullgc_alot_invocation = 0;
46
47 Histogram* RuntimeHistogram;
48
49 RuntimeHistogramElement::RuntimeHistogramElement(const char* elementName) {
50 static volatile jint RuntimeHistogram_lock = 0;
51 _name = elementName;
52 uintx count = 0;
53
54 while (Atomic::cmpxchg(1, &RuntimeHistogram_lock, 0) != 0) {
|