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src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.replacements/src/org/graalvm/compiler/replacements/nodes/MacroNode.java

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   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 
  24 
  25 package org.graalvm.compiler.replacements.nodes;
  26 
  27 import static jdk.vm.ci.code.BytecodeFrame.isPlaceholderBci;

  28 import static org.graalvm.compiler.nodeinfo.NodeCycles.CYCLES_UNKNOWN;
  29 import static org.graalvm.compiler.nodeinfo.NodeSize.SIZE_UNKNOWN;
  30 
  31 import org.graalvm.compiler.api.replacements.MethodSubstitution;
  32 import org.graalvm.compiler.api.replacements.Snippet;
  33 import org.graalvm.compiler.core.common.type.StampPair;
  34 import org.graalvm.compiler.debug.DebugCloseable;
  35 import org.graalvm.compiler.debug.DebugContext;
  36 import org.graalvm.compiler.debug.GraalError;
  37 import org.graalvm.compiler.graph.Node;
  38 import org.graalvm.compiler.graph.NodeClass;
  39 import org.graalvm.compiler.graph.NodeInputList;
  40 import org.graalvm.compiler.nodeinfo.NodeInfo;
  41 import org.graalvm.compiler.nodes.CallTargetNode.InvokeKind;
  42 import org.graalvm.compiler.nodes.FixedNode;
  43 import org.graalvm.compiler.nodes.Invokable;
  44 import org.graalvm.compiler.nodes.FixedWithNextNode;
  45 import org.graalvm.compiler.nodes.FrameState;
  46 import org.graalvm.compiler.nodes.InvokeNode;
  47 import org.graalvm.compiler.nodes.StructuredGraph;


 188         assert invoke.verify();
 189 
 190         if (replacementGraph != null) {
 191             // Pull out the receiver null check so that a replaced
 192             // receiver can be lowered if necessary
 193             if (!targetMethod.isStatic()) {
 194                 ValueNode nonNullReceiver = InliningUtil.nonNullReceiver(invoke);
 195                 if (nonNullReceiver instanceof Lowerable) {
 196                     ((Lowerable) nonNullReceiver).lower(tool);
 197                 }
 198             }
 199             InliningUtil.inline(invoke, replacementGraph, false, targetMethod, "Replace with graph.", "LoweringPhase");
 200             replacementGraph.getDebug().dump(DebugContext.DETAILED_LEVEL, graph(), "After inlining replacement %s", replacementGraph);
 201         } else {
 202             if (isPlaceholderBci(invoke.bci())) {
 203                 throw new GraalError("%s: cannot lower to invoke with placeholder BCI: %s", graph(), this);
 204             }
 205 
 206             if (invoke.stateAfter() == null) {
 207                 ResolvedJavaMethod method = graph().method();
 208                 if (method.getAnnotation(MethodSubstitution.class) != null || method.getAnnotation(Snippet.class) != null) {
 209                     // One cause for this is that a MacroNode is created for a method that
 210                     // no longer needs a MacroNode. For example, Class.getComponentType()
 211                     // only needs a MacroNode prior to JDK9 as it was given a non-native
 212                     // implementation in JDK9.
 213                     throw new GraalError("%s macro created for call to %s in %s must be lowerable to a snippet or intrinsic graph. " +
 214                                     "Maybe a macro node is not needed for this method in the current JDK?", getClass().getSimpleName(), targetMethod.format("%h.%n(%p)"), graph());


 215                 }
 216                 throw new GraalError("%s: cannot lower to invoke without state: %s", graph(), this);
 217             }
 218             invoke.lower(tool);
 219         }
 220     }
 221 
 222     @SuppressWarnings("try")
 223     public InvokeNode replaceWithInvoke() {
 224         try (DebugCloseable context = withNodeSourcePosition()) {
 225             InvokeNode invoke = createInvoke();
 226             graph().replaceFixedWithFixed(this, invoke);
 227             return invoke;
 228         }
 229     }
 230 
 231     public LocationIdentity getLocationIdentity() {
 232         return LocationIdentity.any();
 233     }
 234 


   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 
  24 
  25 package org.graalvm.compiler.replacements.nodes;
  26 
  27 import static jdk.vm.ci.code.BytecodeFrame.isPlaceholderBci;
  28 import static jdk.vm.ci.services.Services.IS_IN_NATIVE_IMAGE;
  29 import static org.graalvm.compiler.nodeinfo.NodeCycles.CYCLES_UNKNOWN;
  30 import static org.graalvm.compiler.nodeinfo.NodeSize.SIZE_UNKNOWN;
  31 
  32 import org.graalvm.compiler.api.replacements.MethodSubstitution;
  33 import org.graalvm.compiler.api.replacements.Snippet;
  34 import org.graalvm.compiler.core.common.type.StampPair;
  35 import org.graalvm.compiler.debug.DebugCloseable;
  36 import org.graalvm.compiler.debug.DebugContext;
  37 import org.graalvm.compiler.debug.GraalError;
  38 import org.graalvm.compiler.graph.Node;
  39 import org.graalvm.compiler.graph.NodeClass;
  40 import org.graalvm.compiler.graph.NodeInputList;
  41 import org.graalvm.compiler.nodeinfo.NodeInfo;
  42 import org.graalvm.compiler.nodes.CallTargetNode.InvokeKind;
  43 import org.graalvm.compiler.nodes.FixedNode;
  44 import org.graalvm.compiler.nodes.Invokable;
  45 import org.graalvm.compiler.nodes.FixedWithNextNode;
  46 import org.graalvm.compiler.nodes.FrameState;
  47 import org.graalvm.compiler.nodes.InvokeNode;
  48 import org.graalvm.compiler.nodes.StructuredGraph;


 189         assert invoke.verify();
 190 
 191         if (replacementGraph != null) {
 192             // Pull out the receiver null check so that a replaced
 193             // receiver can be lowered if necessary
 194             if (!targetMethod.isStatic()) {
 195                 ValueNode nonNullReceiver = InliningUtil.nonNullReceiver(invoke);
 196                 if (nonNullReceiver instanceof Lowerable) {
 197                     ((Lowerable) nonNullReceiver).lower(tool);
 198                 }
 199             }
 200             InliningUtil.inline(invoke, replacementGraph, false, targetMethod, "Replace with graph.", "LoweringPhase");
 201             replacementGraph.getDebug().dump(DebugContext.DETAILED_LEVEL, graph(), "After inlining replacement %s", replacementGraph);
 202         } else {
 203             if (isPlaceholderBci(invoke.bci())) {
 204                 throw new GraalError("%s: cannot lower to invoke with placeholder BCI: %s", graph(), this);
 205             }
 206 
 207             if (invoke.stateAfter() == null) {
 208                 ResolvedJavaMethod method = graph().method();
 209                 if (!IS_IN_NATIVE_IMAGE) {
 210                     if (method.getAnnotation(MethodSubstitution.class) != null || method.getAnnotation(Snippet.class) != null) {
 211                         // One cause for this is that a MacroNode is created for a method that
 212                         // no longer needs a MacroNode. For example, Class.getComponentType()
 213                         // only needs a MacroNode prior to JDK9 as it was given a non-native
 214                         // implementation in JDK9.
 215                         throw new GraalError("%s macro created for call to %s in %s must be lowerable to a snippet or intrinsic graph. " +
 216                                         "Maybe a macro node is not needed for this method in the current JDK?", getClass().getSimpleName(), targetMethod.format("%h.%n(%p)"), graph());
 217                     }
 218                 }
 219                 throw new GraalError("%s: cannot lower to invoke without state: %s", graph(), this);
 220             }
 221             invoke.lower(tool);
 222         }
 223     }
 224 
 225     @SuppressWarnings("try")
 226     public InvokeNode replaceWithInvoke() {
 227         try (DebugCloseable context = withNodeSourcePosition()) {
 228             InvokeNode invoke = createInvoke();
 229             graph().replaceFixedWithFixed(this, invoke);
 230             return invoke;
 231         }
 232     }
 233 
 234     public LocationIdentity getLocationIdentity() {
 235         return LocationIdentity.any();
 236     }
 237 
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