< prev index next >

test/micro/org/openjdk/bench/jdk/incubator/foreign/BulkMismatchAcquire.java

Print this page
@@ -24,11 +24,10 @@
   */
  
  package org.openjdk.bench.jdk.incubator.foreign;
  
  import jdk.incubator.foreign.ResourceScope;
- import jdk.incubator.foreign.SegmentAllocator;
  import org.openjdk.jmh.annotations.Benchmark;
  import org.openjdk.jmh.annotations.BenchmarkMode;
  import org.openjdk.jmh.annotations.Fork;
  import org.openjdk.jmh.annotations.Measurement;
  import org.openjdk.jmh.annotations.Mode;

@@ -36,19 +35,16 @@
  import org.openjdk.jmh.annotations.OutputTimeUnit;
  import org.openjdk.jmh.annotations.Setup;
  import org.openjdk.jmh.annotations.State;
  import org.openjdk.jmh.annotations.TearDown;
  import org.openjdk.jmh.annotations.Warmup;
- import sun.misc.Unsafe;
  
  import jdk.incubator.foreign.MemorySegment;
  import java.nio.ByteBuffer;
  import java.util.concurrent.TimeUnit;
  import java.util.function.Supplier;
  
- import static jdk.incubator.foreign.MemoryLayouts.JAVA_INT;
- 
  @BenchmarkMode(Mode.AverageTime)
  @Warmup(iterations = 5, time = 500, timeUnit = TimeUnit.MILLISECONDS)
  @Measurement(iterations = 10, time = 500, timeUnit = TimeUnit.MILLISECONDS)
  @State(org.openjdk.jmh.annotations.Scope.Thread)
  @OutputTimeUnit(TimeUnit.MILLISECONDS)

@@ -69,11 +65,11 @@
          ResourceScope makeScope() {
              return scopeFactory.get();
          }
      }
  
-     @Param({"CONFINED", "SHARED", "IMPLICIT"})
+     @Param({"CONFINED", "SHARED"})
      public ScopeKind scopeKind;
  
      // large(ish) segments/buffers with same content, 0, for mismatch, non-multiple-of-8 sized
      static final int SIZE_WITH_TAIL = (1024 * 1024) + 7;
  

@@ -119,12 +115,11 @@
          }
      }
  
      @TearDown
      public void tearDown() {
-         if (!scope.isImplicit())
-             scope.close();
+         scope.close();
      }
  
      @Benchmark
      @OutputTimeUnit(TimeUnit.NANOSECONDS)
      public long mismatch_large_segment() {

@@ -132,15 +127,13 @@
      }
  
      @Benchmark
      @OutputTimeUnit(TimeUnit.NANOSECONDS)
      public long mismatch_large_segment_acquire() {
-         var handle = mismatchSegmentLarge1.scope().acquire();
-         try {
+         try (ResourceScope scope = ResourceScope.newConfinedScope()) {
+             scope.keepAlive(mismatchSegmentLarge1.scope());
              return mismatchSegmentLarge1.mismatch(mismatchSegmentLarge2);
-         } finally {
-             mismatchSegmentLarge1.scope().release(handle);
          }
      }
  
      @Benchmark
      @OutputTimeUnit(TimeUnit.NANOSECONDS)

@@ -155,15 +148,13 @@
      }
  
      @Benchmark
      @OutputTimeUnit(TimeUnit.NANOSECONDS)
      public long mismatch_small_segment_acquire() {
-         var handle = mismatchSegmentLarge1.scope().acquire();
-         try {
+         try (ResourceScope scope = ResourceScope.newConfinedScope()) {
+             scope.keepAlive(mismatchSegmentLarge1.scope());
              return mismatchSegmentSmall1.mismatch(mismatchSegmentSmall2);
-         } finally {
-             mismatchSegmentLarge1.scope().release(handle);
          }
      }
  
      @Benchmark
      @OutputTimeUnit(TimeUnit.NANOSECONDS)
< prev index next >