Examples with DebugDumpScope org.graalvm.compiler.debug.DebugDumpScope used on opensource projects

Example 6 with DebugDumpScope

use of org.graalvm.compiler.debug.DebugDumpScope in project graal by oracle.

the class InvokeGraal method compileAndInstallMethod.

/**
 * The simplest way to compile a method, using the default behavior for everything.
 */
@SuppressWarnings("try")
protected InstalledCode compileAndInstallMethod(ResolvedJavaMethod method) {
    /* Create a unique compilation identifier, visible in IGV. */
    CompilationIdentifier compilationId = backend.getCompilationIdentifier(method);
    OptionValues options = getInitialOptions();
    DebugContext debug = DebugContext.create(options, DebugHandlersFactory.LOADER);
    try (DebugContext.Scope s = debug.scope("compileAndInstallMethod", new DebugDumpScope(String.valueOf(compilationId), true))) {
        /*
             * The graph that is compiled. We leave it empty (no nodes added yet). This means that
             * it will be filled according to the graphBuilderSuite defined below. We also specify
             * that we want the compilation to make optimistic assumptions about runtime state such
             * as the loaded class hierarchy.
             */
        StructuredGraph graph = new StructuredGraph.Builder(options, debug, AllowAssumptions.YES).method(method).compilationId(compilationId).build();
        /*
             * The phases used to build the graph. Usually this is just the GraphBuilderPhase. If
             * the graph already contains nodes, it is ignored.
             */
        PhaseSuite<HighTierContext> graphBuilderSuite = backend.getSuites().getDefaultGraphBuilderSuite();
        /*
             * The optimization phases that are applied to the graph. This is the main configuration
             * point for Graal. Add or remove phases to customize your compilation.
             */
        Suites suites = backend.getSuites().getDefaultSuites(options);
        /*
             * The low-level phases that are applied to the low-level representation.
             */
        LIRSuites lirSuites = backend.getSuites().getDefaultLIRSuites(options);
        /*
             * We want Graal to perform all speculative optimistic optimizations, using the
             * profiling information that comes with the method (collected by the interpreter) for
             * speculation.
             */
        OptimisticOptimizations optimisticOpts = OptimisticOptimizations.ALL;
        ProfilingInfo profilingInfo = graph.getProfilingInfo(method);
        /* The default class and configuration for compilation results. */
        CompilationResult compilationResult = new CompilationResult(graph.compilationId());
        CompilationResultBuilderFactory factory = CompilationResultBuilderFactory.Default;
        /* Invoke the whole Graal compilation pipeline. */
        GraalCompiler.compileGraph(graph, method, providers, backend, graphBuilderSuite, optimisticOpts, profilingInfo, suites, lirSuites, compilationResult, factory);
        /*
             * Install the compilation result into the VM, i.e., copy the byte[] array that contains
             * the machine code into an actual executable memory location.
             */
        return backend.addInstalledCode(debug, method, asCompilationRequest(compilationId), compilationResult);
    } catch (Throwable ex) {
        throw debug.handle(ex);
    }
}

Example 7 with DebugDumpScope

use of org.graalvm.compiler.debug.DebugDumpScope in project graal by oracle.

the class WriteBarrierVerificationTest method testPredicate.

@SuppressWarnings("try")
private void testPredicate(final String snippet, final GraphPredicate expectedBarriers, final int... removedBarrierIndices) {
    DebugContext debug = getDebugContext();
    try (DebugCloseable d = debug.disableIntercept();
        DebugContext.Scope s = debug.scope("WriteBarrierVerificationTest", new DebugDumpScope(snippet))) {
        final StructuredGraph graph = parseEager(snippet, AllowAssumptions.YES, debug);
        HighTierContext highTierContext = getDefaultHighTierContext();
        new InliningPhase(new CanonicalizerPhase()).apply(graph, highTierContext);
        MidTierContext midTierContext = new MidTierContext(getProviders(), getTargetProvider(), OptimisticOptimizations.ALL, graph.getProfilingInfo());
        new LoweringPhase(new CanonicalizerPhase(), LoweringTool.StandardLoweringStage.HIGH_TIER).apply(graph, highTierContext);
        new GuardLoweringPhase().apply(graph, midTierContext);
        new LoopSafepointInsertionPhase().apply(graph);
        new LoweringPhase(new CanonicalizerPhase(), LoweringTool.StandardLoweringStage.MID_TIER).apply(graph, highTierContext);
        new WriteBarrierAdditionPhase(config).apply(graph);
        int barriers = 0;
        // First, the total number of expected barriers is checked.
        if (config.useG1GC) {
            barriers = graph.getNodes().filter(G1PreWriteBarrier.class).count() + graph.getNodes().filter(G1PostWriteBarrier.class).count() + graph.getNodes().filter(G1ArrayRangePreWriteBarrier.class).count() + graph.getNodes().filter(G1ArrayRangePostWriteBarrier.class).count();
            Assert.assertTrue(expectedBarriers.apply(graph) * 2 == barriers);
        } else {
            barriers = graph.getNodes().filter(SerialWriteBarrier.class).count() + graph.getNodes().filter(SerialArrayRangeWriteBarrier.class).count();
            Assert.assertTrue(expectedBarriers.apply(graph) == barriers);
        }
        ResolvedJavaField barrierIndexField = getMetaAccess().lookupJavaField(WriteBarrierVerificationTest.class.getDeclaredField("barrierIndex"));
        LocationIdentity barrierIdentity = new FieldLocationIdentity(barrierIndexField);
        // Iterate over all write nodes and remove barriers according to input indices.
        NodeIteratorClosure<Boolean> closure = new NodeIteratorClosure<Boolean>() {

            @Override
            protected Boolean processNode(FixedNode node, Boolean currentState) {
                if (node instanceof WriteNode) {
                    WriteNode write = (WriteNode) node;
                    LocationIdentity obj = write.getLocationIdentity();
                    if (obj.equals(barrierIdentity)) {
                        /*
                             * A "barrierIndex" variable was found and is checked against the input
                             * barrier array.
                             */
                        if (eliminateBarrier(write.value().asJavaConstant().asInt(), removedBarrierIndices)) {
                            return true;
                        }
                    }
                } else if (node instanceof SerialWriteBarrier || node instanceof G1PostWriteBarrier) {
                    // Remove flagged write barriers.
                    if (currentState) {
                        graph.removeFixed(((FixedWithNextNode) node));
                        return false;
                    }
                }
                return currentState;
            }

            private boolean eliminateBarrier(int index, int[] map) {
                for (int i = 0; i < map.length; i++) {
                    if (map[i] == index) {
                        return true;
                    }
                }
                return false;
            }

            @Override
            protected EconomicMap<LoopExitNode, Boolean> processLoop(LoopBeginNode loop, Boolean initialState) {
                return ReentrantNodeIterator.processLoop(this, loop, initialState).exitStates;
            }

            @Override
            protected Boolean merge(AbstractMergeNode merge, List<Boolean> states) {
                return false;
            }

            @Override
            protected Boolean afterSplit(AbstractBeginNode node, Boolean oldState) {
                return false;
            }
        };
        try (Scope disabled = debug.disable()) {
            ReentrantNodeIterator.apply(closure, graph.start(), false);
            new WriteBarrierVerificationPhase(config).apply(graph);
        } catch (AssertionError error) {
            /*
                 * Catch assertion, test for expected one and re-throw in order to validate unit
                 * test.
                 */
            Assert.assertTrue(error.getMessage().contains("Write barrier must be present"));
            throw error;
        }
    } catch (Throwable e) {
        throw debug.handle(e);
    }
}

Example 8 with DebugDumpScope

use of org.graalvm.compiler.debug.DebugDumpScope in project graal by oracle.

the class FloatingReadTest method test.

@SuppressWarnings("try")
private void test(final String snippet) {
    DebugContext debug = getDebugContext();
    try (DebugContext.Scope s = debug.scope("FloatingReadTest", new DebugDumpScope(snippet))) {
        StructuredGraph graph = parseEager(snippet, AllowAssumptions.YES);
        PhaseContext context = new PhaseContext(getProviders());
        new LoweringPhase(new CanonicalizerPhase(), LoweringTool.StandardLoweringStage.HIGH_TIER).apply(graph, context);
        new FloatingReadPhase().apply(graph);
        ReturnNode returnNode = null;
        MonitorExit monitorexit = null;
        for (Node n : graph.getNodes()) {
            if (n instanceof ReturnNode) {
                assert returnNode == null;
                returnNode = (ReturnNode) n;
            } else if (n instanceof MonitorExit) {
                monitorexit = (MonitorExit) n;
            }
        }
        debug.dump(DebugContext.BASIC_LEVEL, graph, "After lowering");
        Assert.assertNotNull(returnNode);
        Assert.assertNotNull(monitorexit);
        Assert.assertTrue(returnNode.result() instanceof FloatingReadNode);
        FloatingReadNode read = (FloatingReadNode) returnNode.result();
        assertOrderedAfterSchedule(graph, read, (Node) monitorexit);
    } catch (Throwable e) {
        throw debug.handle(e);
    }
}

Example 9 with DebugDumpScope

use of org.graalvm.compiler.debug.DebugDumpScope in project graal by oracle.

the class PartialEvaluationTest method parseForComparison.

@SuppressWarnings("try")
protected StructuredGraph parseForComparison(final String methodName, DebugContext debug) {
    try (DebugContext.Scope s = debug.scope("Truffle", new DebugDumpScope("Comparison: " + methodName))) {
        StructuredGraph graph = parseEager(methodName, AllowAssumptions.YES);
        compile(graph.method(), graph);
        return graph;
    } catch (Throwable e) {
        throw debug.handle(e);
    }
}

Example 10 with DebugDumpScope

use of org.graalvm.compiler.debug.DebugDumpScope in project graal by oracle.

the class CompilationTask method installMethod.

@SuppressWarnings("try")
private void installMethod(DebugContext debug, final CompilationResult compResult) {
    final CodeCacheProvider codeCache = jvmciRuntime.getHostJVMCIBackend().getCodeCache();
    HotSpotBackend backend = compiler.getGraalRuntime().getHostBackend();
    installedCode = null;
    Object[] context = { new DebugDumpScope(getIdString(), true), codeCache, getMethod(), compResult };
    try (DebugContext.Scope s = debug.scope("CodeInstall", context)) {
        installedCode = (HotSpotInstalledCode) backend.createInstalledCode(debug, getRequest().getMethod(), getRequest(), compResult, getRequest().getMethod().getSpeculationLog(), null, installAsDefault, context);
    } catch (Throwable e) {
        throw debug.handle(e);
    }
}