src/jdk.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotResolvedJavaMethodImpl.java

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   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 package jdk.vm.ci.hotspot;
  24 
  25 import static jdk.vm.ci.hotspot.CompilerToVM.compilerToVM;
  26 import static jdk.vm.ci.hotspot.HotSpotJVMCIRuntime.runtime;
  27 import static jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod.Options.UseProfilingInformation;
  28 import static jdk.vm.ci.hotspot.HotSpotVMConfig.config;
  29 import static jdk.vm.ci.hotspot.UnsafeAccess.UNSAFE;
  30 
  31 import java.lang.annotation.Annotation;
  32 import java.lang.reflect.Executable;
  33 import java.lang.reflect.InvocationTargetException;
  34 import java.lang.reflect.Method;
  35 import java.lang.reflect.Modifier;
  36 import java.lang.reflect.Type;
  37 import java.util.HashMap;
  38 import java.util.Map;
  39 
  40 import jdk.vm.ci.common.JVMCIError;
  41 import jdk.vm.ci.meta.Constant;
  42 import jdk.vm.ci.meta.ConstantPool;
  43 import jdk.vm.ci.meta.DefaultProfilingInfo;
  44 import jdk.vm.ci.meta.ExceptionHandler;
  45 import jdk.vm.ci.meta.JavaConstant;
  46 import jdk.vm.ci.meta.JavaMethod;
  47 import jdk.vm.ci.meta.JavaType;


 407     }
 408 
 409     /**
 410      * @param level
 411      * @return true if the currently installed code was generated at {@code level}.
 412      */
 413     public boolean hasCompiledCodeAtLevel(int level) {
 414         long compiledCode = getCompiledCode();
 415         if (compiledCode != 0) {
 416             return UNSAFE.getInt(compiledCode + config().nmethodCompLevelOffset) == level;
 417         }
 418         return false;
 419     }
 420 
 421     private static final String TraceMethodDataFilter = System.getProperty("jvmci.traceMethodDataFilter");
 422 
 423     @Override
 424     public ProfilingInfo getProfilingInfo(boolean includeNormal, boolean includeOSR) {
 425         ProfilingInfo info;
 426 
 427         if (UseProfilingInformation.getValue() && methodData == null) {
 428             long metaspaceMethodData = UNSAFE.getAddress(metaspaceMethod + config().methodDataOffset);
 429             if (metaspaceMethodData != 0) {
 430                 methodData = new HotSpotMethodData(metaspaceMethodData, this);
 431                 if (TraceMethodDataFilter != null && this.format("%H.%n").contains(TraceMethodDataFilter)) {
 432                     System.out.println("Raw method data for " + this.format("%H.%n(%p)") + ":");
 433                     System.out.println(methodData.toString());
 434                 }
 435             }
 436         }
 437 
 438         if (methodData == null || (!methodData.hasNormalData() && !methodData.hasExtraData())) {
 439             // Be optimistic and return false for exceptionSeen. A methodDataOop is allocated in
 440             // case of a deoptimization.
 441             info = DefaultProfilingInfo.get(TriState.FALSE);
 442         } else {
 443             info = new HotSpotProfilingInfo(methodData, this, includeNormal, includeOSR);
 444         }
 445         return info;
 446     }
 447 




   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 package jdk.vm.ci.hotspot;
  24 
  25 import static jdk.vm.ci.hotspot.CompilerToVM.compilerToVM;
  26 import static jdk.vm.ci.hotspot.HotSpotJVMCIRuntime.runtime;

  27 import static jdk.vm.ci.hotspot.HotSpotVMConfig.config;
  28 import static jdk.vm.ci.hotspot.UnsafeAccess.UNSAFE;
  29 
  30 import java.lang.annotation.Annotation;
  31 import java.lang.reflect.Executable;
  32 import java.lang.reflect.InvocationTargetException;
  33 import java.lang.reflect.Method;
  34 import java.lang.reflect.Modifier;
  35 import java.lang.reflect.Type;
  36 import java.util.HashMap;
  37 import java.util.Map;
  38 
  39 import jdk.vm.ci.common.JVMCIError;
  40 import jdk.vm.ci.meta.Constant;
  41 import jdk.vm.ci.meta.ConstantPool;
  42 import jdk.vm.ci.meta.DefaultProfilingInfo;
  43 import jdk.vm.ci.meta.ExceptionHandler;
  44 import jdk.vm.ci.meta.JavaConstant;
  45 import jdk.vm.ci.meta.JavaMethod;
  46 import jdk.vm.ci.meta.JavaType;


 406     }
 407 
 408     /**
 409      * @param level
 410      * @return true if the currently installed code was generated at {@code level}.
 411      */
 412     public boolean hasCompiledCodeAtLevel(int level) {
 413         long compiledCode = getCompiledCode();
 414         if (compiledCode != 0) {
 415             return UNSAFE.getInt(compiledCode + config().nmethodCompLevelOffset) == level;
 416         }
 417         return false;
 418     }
 419 
 420     private static final String TraceMethodDataFilter = System.getProperty("jvmci.traceMethodDataFilter");
 421 
 422     @Override
 423     public ProfilingInfo getProfilingInfo(boolean includeNormal, boolean includeOSR) {
 424         ProfilingInfo info;
 425 
 426         if (methodData == null) {
 427             long metaspaceMethodData = UNSAFE.getAddress(metaspaceMethod + config().methodDataOffset);
 428             if (metaspaceMethodData != 0) {
 429                 methodData = new HotSpotMethodData(metaspaceMethodData, this);
 430                 if (TraceMethodDataFilter != null && this.format("%H.%n").contains(TraceMethodDataFilter)) {
 431                     System.out.println("Raw method data for " + this.format("%H.%n(%p)") + ":");
 432                     System.out.println(methodData.toString());
 433                 }
 434             }
 435         }
 436 
 437         if (methodData == null || (!methodData.hasNormalData() && !methodData.hasExtraData())) {
 438             // Be optimistic and return false for exceptionSeen. A methodDataOop is allocated in
 439             // case of a deoptimization.
 440             info = DefaultProfilingInfo.get(TriState.FALSE);
 441         } else {
 442             info = new HotSpotProfilingInfo(methodData, this, includeNormal, includeOSR);
 443         }
 444         return info;
 445     }
 446