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

Example 11 with DebugContext

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

the class HotSpotZapRegistersPhase method processBlock.

@SuppressWarnings("try")
private static void processBlock(DiagnosticLIRGeneratorTool diagnosticLirGenTool, HotSpotLIRGenerationResult res, LIR lir, LIRInsertionBuffer buffer, AbstractBlockBase<?> block, boolean zapRegisters, boolean zapStack) {
    DebugContext debug = lir.getDebug();
    try (Indent indent = debug.logAndIndent("Process block %s", block)) {
        ArrayList<LIRInstruction> instructions = lir.getLIRforBlock(block);
        buffer.init(instructions);
        for (int index = 0; index < instructions.size(); index++) {
            LIRInstruction inst = instructions.get(index);
            if (zapStack && inst instanceof ZapStackArgumentSpaceBeforeInstruction) {
                LIRInstruction zap = diagnosticLirGenTool.zapArgumentSpace();
                if (zap != null) {
                    buffer.append(index, zap);
                }
            }
            if (zapRegisters && inst instanceof ZapRegistersAfterInstruction) {
                LIRFrameState state = getLIRState(inst);
                if (state != null) {
                    SaveRegistersOp zap = diagnosticLirGenTool.createZapRegisters();
                    SaveRegistersOp old = res.getCalleeSaveInfo().put(state, zap);
                    assert old == null : "Already another SaveRegisterOp registered! " + old;
                    buffer.append(index + 1, (LIRInstruction) zap);
                    debug.log("Insert ZapRegister after %s", inst);
                }
            }
        }
        buffer.finish();
    }
}

Example 12 with DebugContext

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

the class SnippetTemplate method instantiate.

/**
 * Replaces a given fixed node with this specialized snippet.
 *
 * @param metaAccess
 * @param replacee the node that will be replaced
 * @param replacer object that replaces the usages of {@code replacee}
 * @param args the arguments to be bound to the flattened positional parameters of the snippet
 * @param killReplacee is true, the replacee node is deleted
 * @return the map of duplicated nodes (original -> duplicate)
 */
@SuppressWarnings("try")
public UnmodifiableEconomicMap<Node, Node> instantiate(MetaAccessProvider metaAccess, FixedNode replacee, UsageReplacer replacer, Arguments args, boolean killReplacee) {
    DebugContext debug = replacee.getDebug();
    assert assertSnippetKills(replacee);
    try (DebugCloseable a = args.info.instantiationTimer.start(debug)) {
        args.info.instantiationCounter.increment(debug);
        // Inline the snippet nodes, replacing parameters with the given args in the process
        StartNode entryPointNode = snippet.start();
        FixedNode firstCFGNode = entryPointNode.next();
        StructuredGraph replaceeGraph = replacee.graph();
        EconomicMap<Node, Node> replacements = bind(replaceeGraph, metaAccess, args);
        replacements.put(entryPointNode, AbstractBeginNode.prevBegin(replacee));
        UnmodifiableEconomicMap<Node, Node> duplicates = inlineSnippet(replacee, debug, replaceeGraph, replacements);
        // Re-wire the control flow graph around the replacee
        FixedNode firstCFGNodeDuplicate = (FixedNode) duplicates.get(firstCFGNode);
        replacee.replaceAtPredecessor(firstCFGNodeDuplicate);
        rewireFrameStates(replacee, duplicates);
        if (replacee instanceof DeoptimizingNode) {
            DeoptimizingNode replaceeDeopt = (DeoptimizingNode) replacee;
            FrameState stateBefore = null;
            FrameState stateDuring = null;
            FrameState stateAfter = null;
            if (replaceeDeopt.canDeoptimize()) {
                if (replaceeDeopt instanceof DeoptimizingNode.DeoptBefore) {
                    stateBefore = ((DeoptimizingNode.DeoptBefore) replaceeDeopt).stateBefore();
                }
                if (replaceeDeopt instanceof DeoptimizingNode.DeoptDuring) {
                    stateDuring = ((DeoptimizingNode.DeoptDuring) replaceeDeopt).stateDuring();
                }
                if (replaceeDeopt instanceof DeoptimizingNode.DeoptAfter) {
                    stateAfter = ((DeoptimizingNode.DeoptAfter) replaceeDeopt).stateAfter();
                }
            }
            for (DeoptimizingNode deoptNode : deoptNodes) {
                DeoptimizingNode deoptDup = (DeoptimizingNode) duplicates.get(deoptNode.asNode());
                if (deoptDup.canDeoptimize()) {
                    if (deoptDup instanceof DeoptimizingNode.DeoptBefore) {
                        ((DeoptimizingNode.DeoptBefore) deoptDup).setStateBefore(stateBefore);
                    }
                    if (deoptDup instanceof DeoptimizingNode.DeoptDuring) {
                        DeoptimizingNode.DeoptDuring deoptDupDuring = (DeoptimizingNode.DeoptDuring) deoptDup;
                        if (stateDuring != null) {
                            deoptDupDuring.setStateDuring(stateDuring);
                        } else if (stateAfter != null) {
                            deoptDupDuring.computeStateDuring(stateAfter);
                        } else if (stateBefore != null) {
                            assert !deoptDupDuring.hasSideEffect() : "can't use stateBefore as stateDuring for state split " + deoptDupDuring;
                            deoptDupDuring.setStateDuring(stateBefore);
                        }
                    }
                    if (deoptDup instanceof DeoptimizingNode.DeoptAfter) {
                        DeoptimizingNode.DeoptAfter deoptDupAfter = (DeoptimizingNode.DeoptAfter) deoptDup;
                        if (stateAfter != null) {
                            deoptDupAfter.setStateAfter(stateAfter);
                        } else {
                            assert !deoptDupAfter.hasSideEffect() : "can't use stateBefore as stateAfter for state split " + deoptDupAfter;
                            deoptDupAfter.setStateAfter(stateBefore);
                        }
                    }
                }
            }
        }
        updateStamps(replacee, duplicates);
        rewireMemoryGraph(replacee, duplicates);
        // Replace all usages of the replacee with the value returned by the snippet
        ValueNode returnValue = null;
        if (returnNode != null && !(replacee instanceof ControlSinkNode)) {
            ReturnNode returnDuplicate = (ReturnNode) duplicates.get(returnNode);
            returnValue = returnDuplicate.result();
            if (returnValue == null && replacee.usages().isNotEmpty() && replacee instanceof MemoryCheckpoint) {
                replacer.replace(replacee, null);
            } else {
                assert returnValue != null || replacee.hasNoUsages();
                replacer.replace(replacee, returnValue);
            }
            if (returnDuplicate.isAlive()) {
                FixedNode next = null;
                if (replacee instanceof FixedWithNextNode) {
                    FixedWithNextNode fwn = (FixedWithNextNode) replacee;
                    next = fwn.next();
                    fwn.setNext(null);
                }
                returnDuplicate.replaceAndDelete(next);
            }
        }
        if (killReplacee) {
            // Remove the replacee from its graph
            GraphUtil.killCFG(replacee);
        }
        debug.dump(DebugContext.DETAILED_LEVEL, replaceeGraph, "After lowering %s with %s", replacee, this);
        return duplicates;
    }
}

Example 13 with DebugContext

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

the class SnippetTemplate method instantiate.

/**
 * Replaces a given floating node with this specialized snippet.
 *
 * This snippet must be pure data-flow
 *
 * @param metaAccess
 * @param replacee the node that will be replaced
 * @param replacer object that replaces the usages of {@code replacee}
 * @param args the arguments to be bound to the flattened positional parameters of the snippet
 */
@SuppressWarnings("try")
public void instantiate(MetaAccessProvider metaAccess, FloatingNode replacee, UsageReplacer replacer, Arguments args) {
    DebugContext debug = replacee.getDebug();
    assert assertSnippetKills(replacee);
    try (DebugCloseable a = args.info.instantiationTimer.start(debug)) {
        args.info.instantiationCounter.increment(debug);
        // Inline the snippet nodes, replacing parameters with the given args in the process
        StartNode entryPointNode = snippet.start();
        assert entryPointNode.next() == (memoryAnchor == null ? returnNode : memoryAnchor) : entryPointNode.next();
        StructuredGraph replaceeGraph = replacee.graph();
        EconomicMap<Node, Node> replacements = bind(replaceeGraph, metaAccess, args);
        MemoryAnchorNode anchorDuplicate = null;
        if (memoryAnchor != null) {
            anchorDuplicate = replaceeGraph.add(new MemoryAnchorNode());
            replacements.put(memoryAnchor, anchorDuplicate);
        }
        List<Node> floatingNodes = new ArrayList<>(nodes.size() - 2);
        for (Node n : nodes) {
            if (n != entryPointNode && n != returnNode) {
                floatingNodes.add(n);
            }
        }
        UnmodifiableEconomicMap<Node, Node> duplicates = inlineSnippet(replacee, debug, replaceeGraph, replacements);
        rewireFrameStates(replacee, duplicates);
        updateStamps(replacee, duplicates);
        rewireMemoryGraph(replacee, duplicates);
        assert anchorDuplicate == null || anchorDuplicate.isDeleted();
        // Replace all usages of the replacee with the value returned by the snippet
        ValueNode returnValue = (ValueNode) duplicates.get(returnNode.result());
        replacer.replace(replacee, returnValue);
        debug.dump(DebugContext.DETAILED_LEVEL, replaceeGraph, "After lowering %s with %s", replacee, this);
    }
}

Example 14 with DebugContext

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

the class PartialEvaluator method createGraph.

@SuppressWarnings("try")
public StructuredGraph createGraph(DebugContext debug, final CompilableTruffleAST compilable, TruffleInliningPlan inliningPlan, AllowAssumptions allowAssumptions, CompilationIdentifier compilationId, SpeculationLog log, Cancellable cancellable) {
    String name = compilable.toString();
    OptionValues options = TruffleCompilerOptions.getOptions();
    ResolvedJavaMethod rootMethod = rootForCallTarget(compilable);
    // @formatter:off
    final StructuredGraph graph = new StructuredGraph.Builder(options, debug, allowAssumptions).name(name).method(rootMethod).speculationLog(log).compilationId(compilationId).cancellable(cancellable).build();
    try (DebugContext.Scope s = debug.scope("CreateGraph", graph);
        Indent indent = debug.logAndIndent("createGraph %s", graph)) {
        PhaseContext baseContext = new PhaseContext(providers);
        HighTierContext tierContext = new HighTierContext(providers, new PhaseSuite<HighTierContext>(), OptimisticOptimizations.NONE);
        fastPartialEvaluation(compilable, inliningPlan, graph, baseContext, tierContext);
        if (cancellable != null && cancellable.isCancelled()) {
            return null;
        }
        new VerifyFrameDoesNotEscapePhase().apply(graph, false);
        postPartialEvaluation(graph);
    } catch (Throwable e) {
        throw debug.handle(e);
    }
    return graph;
}

Example 15 with DebugContext

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

the class TruffleCompilerImpl method compilePEGraph.

/**
 * Compiles a graph produced by {@link PartialEvaluator#createGraph partial evaluation}.
 *
 * @param graph a graph resulting from partial evaluation
 * @param name the name to be used for the returned {@link CompilationResult#getName() result}
 * @param graphBuilderSuite phase suite to be used for creating new graphs during inlining
 * @param compilationRequest
 * @param listener
 */
@SuppressWarnings("try")
public CompilationResult compilePEGraph(StructuredGraph graph, String name, PhaseSuite<HighTierContext> graphBuilderSuite, CompilableTruffleAST compilable, CompilationRequest compilationRequest, TruffleCompilerListener listener) {
    DebugContext debug = graph.getDebug();
    try (DebugContext.Scope s = debug.scope("TruffleFinal")) {
        debug.dump(DebugContext.BASIC_LEVEL, graph, "After TruffleTier");
    } catch (Throwable e) {
        throw debug.handle(e);
    }
    CompilationResult result = null;
    try (DebugCloseable a = CompilationTime.start(debug);
        DebugContext.Scope s = debug.scope("TruffleGraal.GraalCompiler", graph, providers.getCodeCache());
        DebugCloseable c = CompilationMemUse.start(debug)) {
        CompilationResult compilationResult = createCompilationResult(name, graph.compilationId());
        result = GraalCompiler.compileGraph(graph, graph.method(), providers, backend, graphBuilderSuite, Optimizations, graph.getProfilingInfo(), suites, lirSuites, compilationResult, CompilationResultBuilderFactory.Default);
    } catch (Throwable e) {
        throw debug.handle(e);
    }
    if (listener != null) {
        listener.onGraalTierFinished(compilable, new GraphInfoImpl(graph));
    }
    try (DebugCloseable a = CodeInstallationTime.start(debug);
        DebugCloseable c = CodeInstallationMemUse.start(debug)) {
        InstalledCode installedCode = createInstalledCode(compilable);
        backend.createInstalledCode(debug, graph.method(), compilationRequest, result, graph.getSpeculationLog(), installedCode, false);
    } catch (Throwable e) {
        throw debug.handle(e);
    }
    return result;
}