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 org.graalvm.compiler.microbenchmarks.graal.util;
  24 
  25 import static org.graalvm.compiler.microbenchmarks.graal.util.GraalUtil.getGraph;
  26 import static org.graalvm.compiler.microbenchmarks.graal.util.GraalUtil.getMethodFromMethodSpec;
  27 
  28 import org.graalvm.compiler.debug.Debug;
  29 import org.graalvm.compiler.debug.DebugEnvironment;
  30 import org.graalvm.compiler.nodes.StructuredGraph;
  31 import org.openjdk.jmh.annotations.Level;
  32 import org.openjdk.jmh.annotations.Scope;
  33 import org.openjdk.jmh.annotations.Setup;
  34 import org.openjdk.jmh.annotations.State;
  35 
  36 import jdk.vm.ci.meta.ResolvedJavaMethod;
  37 
  38 /**
  39  * State providing a new copy of a graph for each invocation of a benchmark. Subclasses of this
  40  * class are annotated with {@link MethodSpec} to specify the Java method that will be parsed to
  41  * obtain the original graph.
  42  */
  43 @State(Scope.Thread)
  44 public abstract class GraphState {
  45 
  46     @SuppressWarnings("try")
  47     public GraphState() {
  48         GraalState graal = new GraalState();
  49         // Ensure a debug configuration for this thread is initialized
  50         DebugEnvironment.ensureInitialized(graal.options);
  51 
  52         ResolvedJavaMethod method = graal.metaAccess.lookupJavaMethod(getMethodFromMethodSpec(getClass()));
  53         StructuredGraph structuredGraph = null;
  54         try (Debug.Scope s = Debug.scope("GraphState", method)) {
  55             structuredGraph = preprocessOriginal(getGraph(graal, method));
  56         } catch (Throwable t) {
  57             Debug.handle(t);
  58         }
  59         this.originalGraph = structuredGraph;
  60     }
  61 
  62     protected StructuredGraph preprocessOriginal(StructuredGraph structuredGraph) {
  63         return structuredGraph;
  64     }
  65 
  66     /**
  67      * Original graph from which the per-benchmark invocation {@link #graph} is cloned.
  68      */
  69     private final StructuredGraph originalGraph;
  70 
  71     /**
  72      * The graph processed by the benchmark.
  73      */
  74     public StructuredGraph graph;
  75 
  76     @Setup(Level.Invocation)
  77     public void beforeInvocation() {
  78         graph = (StructuredGraph) originalGraph.copy();
  79     }
  80 }

   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 org.graalvm.compiler.microbenchmarks.graal.util;
  24 
  25 import static org.graalvm.compiler.microbenchmarks.graal.util.GraalUtil.getGraph;
  26 import static org.graalvm.compiler.microbenchmarks.graal.util.GraalUtil.getMethodFromMethodSpec;
  27 
  28 import org.graalvm.compiler.debug.DebugContext;

  29 import org.graalvm.compiler.nodes.StructuredGraph;
  30 import org.openjdk.jmh.annotations.Level;
  31 import org.openjdk.jmh.annotations.Scope;
  32 import org.openjdk.jmh.annotations.Setup;
  33 import org.openjdk.jmh.annotations.State;
  34 
  35 import jdk.vm.ci.meta.ResolvedJavaMethod;
  36 
  37 /**
  38  * State providing a new copy of a graph for each invocation of a benchmark. Subclasses of this
  39  * class are annotated with {@link MethodSpec} to specify the Java method that will be parsed to
  40  * obtain the original graph.
  41  */
  42 @State(Scope.Thread)
  43 public abstract class GraphState {
  44 
  45     @SuppressWarnings("try")
  46     public GraphState() {
  47         GraalState graal = new GraalState();
  48         DebugContext debug = graal.debug;


  49         ResolvedJavaMethod method = graal.metaAccess.lookupJavaMethod(getMethodFromMethodSpec(getClass()));
  50         StructuredGraph structuredGraph = null;
  51         try (DebugContext.Scope s = debug.scope("GraphState", method)) {
  52             structuredGraph = preprocessOriginal(getGraph(graal, method));
  53         } catch (Throwable t) {
  54             debug.handle(t);
  55         }
  56         this.originalGraph = structuredGraph;
  57     }
  58 
  59     protected StructuredGraph preprocessOriginal(StructuredGraph structuredGraph) {
  60         return structuredGraph;
  61     }
  62 
  63     /**
  64      * Original graph from which the per-benchmark invocation {@link #graph} is cloned.
  65      */
  66     private final StructuredGraph originalGraph;
  67 
  68     /**
  69      * The graph processed by the benchmark.
  70      */
  71     public StructuredGraph graph;
  72 
  73     @Setup(Level.Invocation)
  74     public void beforeInvocation() {
  75         graph = (StructuredGraph) originalGraph.copy(originalGraph.getDebug());
  76     }
  77 }