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.common.InitTimer.timer;
  26 
  27 import java.io.IOException;
  28 import java.io.OutputStream;
  29 import java.io.PrintStream;
  30 import java.util.Collections;
  31 import java.util.HashMap;
  32 import java.util.List;
  33 import java.util.Map;
  34 import java.util.Objects;
  35 import java.util.ServiceLoader;
  36 import java.util.TreeMap;
  37 

  38 import jdk.internal.misc.VM;
  39 import jdk.vm.ci.code.Architecture;
  40 import jdk.vm.ci.code.CompilationRequestResult;
  41 import jdk.vm.ci.code.CompiledCode;
  42 import jdk.vm.ci.code.InstalledCode;
  43 import jdk.vm.ci.common.InitTimer;
  44 import jdk.vm.ci.common.JVMCIError;
  45 import jdk.vm.ci.hotspot.HotSpotJVMCICompilerFactory.CompilationLevel;
  46 import jdk.vm.ci.meta.JavaKind;
  47 import jdk.vm.ci.meta.JavaType;
  48 import jdk.vm.ci.meta.ResolvedJavaType;
  49 import jdk.vm.ci.runtime.JVMCI;
  50 import jdk.vm.ci.runtime.JVMCIBackend;
  51 import jdk.vm.ci.runtime.JVMCICompiler;
  52 import jdk.vm.ci.runtime.JVMCICompilerFactory;
  53 import jdk.vm.ci.services.JVMCIServiceLocator;
  54 
  55 /**
  56  * HotSpot implementation of a JVMCI runtime.
  57  *

 531                 } else if (off < 0 || off > b.length || len < 0 || (off + len) > b.length || (off + len) < 0) {
 532                     throw new IndexOutOfBoundsException();
 533                 } else if (len == 0) {
 534                     return;
 535                 }
 536                 compilerToVm.writeDebugOutput(b, off, len);
 537             }
 538 
 539             @Override
 540             public void write(int b) throws IOException {
 541                 write(new byte[]{(byte) b}, 0, 1);
 542             }
 543 
 544             @Override
 545             public void flush() throws IOException {
 546                 compilerToVm.flushDebugOutput();
 547             }
 548         };
 549     }
 550 




















 551     /**
 552      * Collects the current values of all JVMCI benchmark counters, summed up over all threads.
 553      */
 554     public long[] collectCounters() {
 555         return compilerToVm.collectCounters();
 556     }
 557 }

  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.common.InitTimer.timer;
  26 
  27 import java.io.IOException;
  28 import java.io.OutputStream;
  29 import java.io.PrintStream;
  30 import java.util.Collections;
  31 import java.util.HashMap;
  32 import java.util.List;
  33 import java.util.Map;
  34 import java.util.Objects;
  35 import java.util.ServiceLoader;
  36 import java.util.TreeMap;
  37 
  38 import javax.management.MBeanInfo;
  39 import jdk.internal.misc.VM;
  40 import jdk.vm.ci.code.Architecture;
  41 import jdk.vm.ci.code.CompilationRequestResult;
  42 import jdk.vm.ci.code.CompiledCode;
  43 import jdk.vm.ci.code.InstalledCode;
  44 import jdk.vm.ci.common.InitTimer;
  45 import jdk.vm.ci.common.JVMCIError;
  46 import jdk.vm.ci.hotspot.HotSpotJVMCICompilerFactory.CompilationLevel;
  47 import jdk.vm.ci.meta.JavaKind;
  48 import jdk.vm.ci.meta.JavaType;
  49 import jdk.vm.ci.meta.ResolvedJavaType;
  50 import jdk.vm.ci.runtime.JVMCI;
  51 import jdk.vm.ci.runtime.JVMCIBackend;
  52 import jdk.vm.ci.runtime.JVMCICompiler;
  53 import jdk.vm.ci.runtime.JVMCICompilerFactory;
  54 import jdk.vm.ci.services.JVMCIServiceLocator;
  55 
  56 /**
  57  * HotSpot implementation of a JVMCI runtime.
  58  *

 532                 } else if (off < 0 || off > b.length || len < 0 || (off + len) > b.length || (off + len) < 0) {
 533                     throw new IndexOutOfBoundsException();
 534                 } else if (len == 0) {
 535                     return;
 536                 }
 537                 compilerToVm.writeDebugOutput(b, off, len);
 538             }
 539 
 540             @Override
 541             public void write(int b) throws IOException {
 542                 write(new byte[]{(byte) b}, 0, 1);
 543             }
 544 
 545             @Override
 546             public void flush() throws IOException {
 547                 compilerToVm.flushDebugOutput();
 548             }
 549         };
 550     }
 551 
 552     /** Name of the {@link MBeanInfo MBean} representing the internals
 553      * of the current JVMCI runtime.
 554      *
 555      * @return name of the bean or <code>null</code> if no such bean
 556      *   is provided by the runtime
 557      */
 558     public String mbeanName() {
 559         return hsCompilerFactory == null ? null : hsCompilerFactory.mbeanName();
 560     }
 561 
 562     /** Instance of the {@link MBeanInfo MBean} representing the internals
 563      * of the current JVMCI runtime.
 564      *
 565      * @return instance of the bean or <code>null</code> if no such bean
 566      *   is provided by the runtime
 567      */
 568     public Object mbean() {
 569         return hsCompilerFactory == null ? null : hsCompilerFactory.mbean();
 570     }
 571 
 572     /**
 573      * Collects the current values of all JVMCI benchmark counters, summed up over all threads.
 574      */
 575     public long[] collectCounters() {
 576         return compilerToVm.collectCounters();
 577     }
 578 }