6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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/vmSymbols.hpp"
27 #include "logging/log.hpp"
28 #include "oops/oop.inline.hpp"
29 #include "prims/jvm.h"
30 #include "runtime/handles.inline.hpp"
31 #include "runtime/java.hpp"
32 #include "runtime/mutex.hpp"
33 #include "runtime/mutexLocker.hpp"
34 #include "runtime/os.hpp"
35 #include "runtime/perfData.hpp"
36 #include "utilities/exceptions.hpp"
37 #include "utilities/globalDefinitions.hpp"
38
39 PerfDataList* PerfDataManager::_all = NULL;
40 PerfDataList* PerfDataManager::_sampled = NULL;
41 PerfDataList* PerfDataManager::_constants = NULL;
42 volatile bool PerfDataManager::_has_PerfData = 0;
43
44 /*
45 * The jvmstat global and subsystem jvmstat counter name spaces. The top
46 * level name spaces imply the interface stability level of the counter,
47 * which generally follows the Java package, class, and property naming
48 * conventions. The CounterNS enumeration values should be used to index
49 * into this array.
403 PerfLongConstant* PerfDataManager::create_long_constant(CounterNS ns,
404 const char* name,
405 PerfData::Units u,
406 jlong val, TRAPS) {
407
408 PerfLongConstant* p = new PerfLongConstant(ns, name, u, val);
409
410 if (!p->is_valid()) {
411 // allocation of native resources failed.
412 delete p;
413 THROW_0(vmSymbols::java_lang_OutOfMemoryError());
414 }
415
416 add_item(p, false);
417
418 return p;
419 }
420
421 PerfStringVariable* PerfDataManager::create_string_variable(CounterNS ns,
422 const char* name,
423 jint max_length,
424 const char* s,
425 TRAPS) {
426
427 if (max_length == 0 && s != NULL) max_length = (jint)strlen(s);
428
429 assert(max_length != 0, "PerfStringVariable with length 0");
430
431 PerfStringVariable* p = new PerfStringVariable(ns, name, max_length, s);
432
433 if (!p->is_valid()) {
434 // allocation of native resources failed.
435 delete p;
436 THROW_0(vmSymbols::java_lang_OutOfMemoryError());
437 }
438
439 add_item(p, false);
440
441 return p;
442 }
443
444 PerfLongVariable* PerfDataManager::create_long_variable(CounterNS ns,
445 const char* name,
446 PerfData::Units u,
447 jlong ival, TRAPS) {
|
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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 "jvm.h"
27 #include "classfile/vmSymbols.hpp"
28 #include "logging/log.hpp"
29 #include "oops/oop.inline.hpp"
30 #include "runtime/handles.inline.hpp"
31 #include "runtime/java.hpp"
32 #include "runtime/mutex.hpp"
33 #include "runtime/mutexLocker.hpp"
34 #include "runtime/os.hpp"
35 #include "runtime/perfData.hpp"
36 #include "utilities/exceptions.hpp"
37 #include "utilities/globalDefinitions.hpp"
38
39 PerfDataList* PerfDataManager::_all = NULL;
40 PerfDataList* PerfDataManager::_sampled = NULL;
41 PerfDataList* PerfDataManager::_constants = NULL;
42 volatile bool PerfDataManager::_has_PerfData = 0;
43
44 /*
45 * The jvmstat global and subsystem jvmstat counter name spaces. The top
46 * level name spaces imply the interface stability level of the counter,
47 * which generally follows the Java package, class, and property naming
48 * conventions. The CounterNS enumeration values should be used to index
49 * into this array.
403 PerfLongConstant* PerfDataManager::create_long_constant(CounterNS ns,
404 const char* name,
405 PerfData::Units u,
406 jlong val, TRAPS) {
407
408 PerfLongConstant* p = new PerfLongConstant(ns, name, u, val);
409
410 if (!p->is_valid()) {
411 // allocation of native resources failed.
412 delete p;
413 THROW_0(vmSymbols::java_lang_OutOfMemoryError());
414 }
415
416 add_item(p, false);
417
418 return p;
419 }
420
421 PerfStringVariable* PerfDataManager::create_string_variable(CounterNS ns,
422 const char* name,
423 int max_length,
424 const char* s,
425 TRAPS) {
426
427 if (max_length == 0 && s != NULL) max_length = (int)strlen(s);
428
429 assert(max_length != 0, "PerfStringVariable with length 0");
430
431 PerfStringVariable* p = new PerfStringVariable(ns, name, max_length, s);
432
433 if (!p->is_valid()) {
434 // allocation of native resources failed.
435 delete p;
436 THROW_0(vmSymbols::java_lang_OutOfMemoryError());
437 }
438
439 add_item(p, false);
440
441 return p;
442 }
443
444 PerfLongVariable* PerfDataManager::create_long_variable(CounterNS ns,
445 const char* name,
446 PerfData::Units u,
447 jlong ival, TRAPS) {
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