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 "jni.h"
  27 #include "jvm.h"
  28 #include "classfile/vmSymbols.hpp"
  29 #include "memory/allocation.inline.hpp"
  30 #include "memory/resourceArea.hpp"
  31 #include "oops/oop.inline.hpp"
  32 #include "runtime/interfaceSupport.hpp"
  33 #include "runtime/perfData.inline.hpp"
  34 #include "runtime/perfMemory.hpp"
  35 
  36 /*
  37  *      Implementation of class jdk.internal.perf.Perf
  38  */
  39 
  40 
  41 #define PERF_ENTRY(result_type, header) \
  42   JVM_ENTRY(result_type, header)
  43 
  44 #define PERF_END JVM_END
  45 
  46 #define PerfWrapper(arg) /* Unimplemented at this time */
  47 
  48 static char* jstr_to_utf(JNIEnv *env, jstring str, TRAPS) {
  49 
  50   char* utfstr = NULL;
  51 
  52   if (str == NULL) {

  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 "jni.h"
  27 #include "jvm.h"
  28 #include "classfile/vmSymbols.hpp"
  29 #include "memory/allocation.inline.hpp"
  30 #include "memory/resourceArea.hpp"
  31 #include "oops/oop.inline.hpp"
  32 #include "runtime/interfaceSupport.inline.hpp"
  33 #include "runtime/perfData.inline.hpp"
  34 #include "runtime/perfMemory.hpp"
  35 
  36 /*
  37  *      Implementation of class jdk.internal.perf.Perf
  38  */
  39 
  40 
  41 #define PERF_ENTRY(result_type, header) \
  42   JVM_ENTRY(result_type, header)
  43 
  44 #define PERF_END JVM_END
  45 
  46 #define PerfWrapper(arg) /* Unimplemented at this time */
  47 
  48 static char* jstr_to_utf(JNIEnv *env, jstring str, TRAPS) {
  49 
  50   char* utfstr = NULL;
  51 
  52   if (str == NULL) {