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src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/stubs/Stub.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.hotspot.stubs;
  26 
  27 import static java.util.Collections.singletonList;
  28 import static org.graalvm.compiler.core.GraalCompiler.emitBackEnd;
  29 import static org.graalvm.compiler.core.GraalCompiler.emitFrontEnd;
  30 import static org.graalvm.compiler.core.common.GraalOptions.GeneratePIC;
  31 import static org.graalvm.compiler.debug.DebugContext.DEFAULT_LOG_STREAM;
  32 import static org.graalvm.compiler.debug.DebugOptions.DebugStubsAndSnippets;
  33 import static org.graalvm.compiler.hotspot.HotSpotHostBackend.UNCOMMON_TRAP_HANDLER;
  34 import static org.graalvm.util.CollectionsUtil.allMatch;
  35 
  36 import java.util.ListIterator;
  37 import java.util.concurrent.atomic.AtomicInteger;
  38 
  39 import jdk.internal.vm.compiler.collections.EconomicSet;
  40 import org.graalvm.compiler.code.CompilationResult;
  41 import org.graalvm.compiler.core.common.CompilationIdentifier;
  42 import org.graalvm.compiler.core.common.GraalOptions;
  43 import org.graalvm.compiler.core.target.Backend;
  44 import org.graalvm.compiler.debug.DebugContext;
  45 import org.graalvm.compiler.debug.DebugContext.Description;
  46 import org.graalvm.compiler.hotspot.HotSpotCompiledCodeBuilder;
  47 import org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage;
  48 import org.graalvm.compiler.hotspot.meta.HotSpotProviders;


 219 
 220     @SuppressWarnings("try")
 221     private CompilationResult buildCompilationResult(DebugContext debug, final Backend backend) {
 222         CompilationIdentifier compilationId = getStubCompilationId();
 223         final StructuredGraph graph = getGraph(debug, compilationId);
 224         CompilationResult compResult = new CompilationResult(compilationId, toString(), GeneratePIC.getValue(options));
 225 
 226         // Stubs cannot be recompiled so they cannot be compiled with assumptions
 227         assert graph.getAssumptions() == null;
 228 
 229         if (!(graph.start() instanceof StubStartNode)) {
 230             StubStartNode newStart = graph.add(new StubStartNode(Stub.this));
 231             newStart.setStateAfter(graph.start().stateAfter());
 232             graph.replaceFixed(graph.start(), newStart);
 233         }
 234 
 235         try (DebugContext.Scope s0 = debug.scope("StubCompilation", graph, providers.getCodeCache())) {
 236             Suites suites = createSuites();
 237             emitFrontEnd(providers, backend, graph, providers.getSuites().getDefaultGraphBuilderSuite(), OptimisticOptimizations.ALL, DefaultProfilingInfo.get(TriState.UNKNOWN), suites);
 238             LIRSuites lirSuites = createLIRSuites();
 239             emitBackEnd(graph, Stub.this, getInstalledCodeOwner(), backend, compResult, CompilationResultBuilderFactory.Default, getRegisterConfig(), lirSuites);
 240             assert checkStubInvariants(compResult);
 241         } catch (Throwable e) {
 242             throw debug.handle(e);
 243         }
 244         return compResult;
 245     }
 246 
 247     /**
 248      * Gets a {@link CompilationResult} that can be used for code generation. Required for AOT.
 249      */
 250     @SuppressWarnings("try")
 251     public CompilationResult getCompilationResult(DebugContext debug, final Backend backend) {
 252         try (DebugContext.Scope d = debug.scope("CompilingStub", providers.getCodeCache(), debugScopeContext())) {
 253             return buildCompilationResult(debug, backend);
 254         } catch (Throwable e) {
 255             throw debug.handle(e);
 256         }
 257     }
 258 
 259     public CompilationIdentifier getStubCompilationId() {




   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.hotspot.stubs;
  26 
  27 import static java.util.Collections.singletonList;

  28 import static org.graalvm.compiler.core.GraalCompiler.emitFrontEnd;
  29 import static org.graalvm.compiler.core.common.GraalOptions.GeneratePIC;
  30 import static org.graalvm.compiler.debug.DebugContext.DEFAULT_LOG_STREAM;
  31 import static org.graalvm.compiler.debug.DebugOptions.DebugStubsAndSnippets;
  32 import static org.graalvm.compiler.hotspot.HotSpotHostBackend.UNCOMMON_TRAP_HANDLER;
  33 import static org.graalvm.util.CollectionsUtil.allMatch;
  34 
  35 import java.util.ListIterator;
  36 import java.util.concurrent.atomic.AtomicInteger;
  37 
  38 import jdk.internal.vm.compiler.collections.EconomicSet;
  39 import org.graalvm.compiler.code.CompilationResult;
  40 import org.graalvm.compiler.core.common.CompilationIdentifier;
  41 import org.graalvm.compiler.core.common.GraalOptions;
  42 import org.graalvm.compiler.core.target.Backend;
  43 import org.graalvm.compiler.debug.DebugContext;
  44 import org.graalvm.compiler.debug.DebugContext.Description;
  45 import org.graalvm.compiler.hotspot.HotSpotCompiledCodeBuilder;
  46 import org.graalvm.compiler.hotspot.HotSpotForeignCallLinkage;
  47 import org.graalvm.compiler.hotspot.meta.HotSpotProviders;


 218 
 219     @SuppressWarnings("try")
 220     private CompilationResult buildCompilationResult(DebugContext debug, final Backend backend) {
 221         CompilationIdentifier compilationId = getStubCompilationId();
 222         final StructuredGraph graph = getGraph(debug, compilationId);
 223         CompilationResult compResult = new CompilationResult(compilationId, toString(), GeneratePIC.getValue(options));
 224 
 225         // Stubs cannot be recompiled so they cannot be compiled with assumptions
 226         assert graph.getAssumptions() == null;
 227 
 228         if (!(graph.start() instanceof StubStartNode)) {
 229             StubStartNode newStart = graph.add(new StubStartNode(Stub.this));
 230             newStart.setStateAfter(graph.start().stateAfter());
 231             graph.replaceFixed(graph.start(), newStart);
 232         }
 233 
 234         try (DebugContext.Scope s0 = debug.scope("StubCompilation", graph, providers.getCodeCache())) {
 235             Suites suites = createSuites();
 236             emitFrontEnd(providers, backend, graph, providers.getSuites().getDefaultGraphBuilderSuite(), OptimisticOptimizations.ALL, DefaultProfilingInfo.get(TriState.UNKNOWN), suites);
 237             LIRSuites lirSuites = createLIRSuites();
 238             backend.emitBackEnd(graph, Stub.this, getInstalledCodeOwner(), compResult, CompilationResultBuilderFactory.Default, getRegisterConfig(), lirSuites);
 239             assert checkStubInvariants(compResult);
 240         } catch (Throwable e) {
 241             throw debug.handle(e);
 242         }
 243         return compResult;
 244     }
 245 
 246     /**
 247      * Gets a {@link CompilationResult} that can be used for code generation. Required for AOT.
 248      */
 249     @SuppressWarnings("try")
 250     public CompilationResult getCompilationResult(DebugContext debug, final Backend backend) {
 251         try (DebugContext.Scope d = debug.scope("CompilingStub", providers.getCodeCache(), debugScopeContext())) {
 252             return buildCompilationResult(debug, backend);
 253         } catch (Throwable e) {
 254             throw debug.handle(e);
 255         }
 256     }
 257 
 258     public CompilationIdentifier getStubCompilationId() {


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