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

Example 16 with GraalError

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

the class CompileQueue method defaultParseFunction.

@SuppressWarnings("try")
private void defaultParseFunction(DebugContext debug, HostedMethod method, CompileReason reason, RuntimeConfiguration config) {
    if (method.getAnnotation(Fold.class) != null || method.getAnnotation(NodeIntrinsic.class) != null) {
        throw VMError.shouldNotReachHere("Parsing method annotated with @Fold or @NodeIntrinsic: " + method.format("%H.%n(%p)"));
    }
    HostedProviders providers = (HostedProviders) config.lookupBackend(method).getProviders();
    boolean needParsing = false;
    OptionValues options = HostedOptionValues.singleton();
    StructuredGraph graph = method.buildGraph(debug, method, providers, Purpose.AOT_COMPILATION);
    if (graph == null) {
        InvocationPlugin plugin = providers.getGraphBuilderPlugins().getInvocationPlugins().lookupInvocation(method);
        if (plugin != null && !plugin.inlineOnly()) {
            Bytecode code = new ResolvedJavaMethodBytecode(method);
            // DebugContext debug = new DebugContext(options, providers.getSnippetReflection());
            graph = new SubstrateIntrinsicGraphBuilder(debug.getOptions(), debug, providers.getMetaAccess(), providers.getConstantReflection(), providers.getConstantFieldProvider(), providers.getStampProvider(), code).buildGraph(plugin);
        }
    }
    if (graph == null && method.isNative() && NativeImageOptions.ReportUnsupportedElementsAtRuntime.getValue()) {
        graph = DeletedMethod.buildGraph(debug, method, providers, DeletedMethod.NATIVE_MESSAGE);
    }
    if (graph == null) {
        needParsing = true;
        if (!method.compilationInfo.isDeoptTarget()) {
            /*
                 * Disabling liveness analysis preserves the values of local variables beyond the
                 * bytecode-liveness. This greatly helps debugging. When local variable numbers are
                 * reused by javac, local variables can still get illegal values. Since we cannot
                 * "restore" such illegal values during deoptimization, we must do liveness analysis
                 * for deoptimization target methods.
                 */
            options = new OptionValues(options, GraalOptions.OptClearNonLiveLocals, false);
        }
        graph = new StructuredGraph.Builder(options, debug).method(method).build();
    }
    try (DebugContext.Scope s = debug.scope("Parsing", graph, method, this)) {
        try {
            if (needParsing) {
                GraphBuilderConfiguration gbConf = createHostedGraphBuilderConfiguration(providers, method);
                new HostedGraphBuilderPhase(providers.getMetaAccess(), providers.getStampProvider(), providers.getConstantReflection(), providers.getConstantFieldProvider(), gbConf, optimisticOpts, null, providers.getWordTypes()).apply(graph);
            } else {
                graph.setGuardsStage(GuardsStage.FIXED_DEOPTS);
            }
            new DeadStoreRemovalPhase().apply(graph);
            new DevirtualizeCallsPhase().apply(graph);
            new CanonicalizerPhase().apply(graph, new PhaseContext(providers));
            /*
                 * The StrengthenStampsPhase may not insert type check nodes for specialized
                 * methods, because we would get type state mismatches regarding Const<Type> !=
                 * <Type>
                 */
            /*
                 * cwimmer: the old, commented out, condition always disabled checking of static
                 * analysis results. Therefore, the checks are broken right now.
                 */
            // new StrengthenStampsPhase(BootImageOptions.CheckStaticAnalysisResults.getValue()
            // && method.compilationInfo.deoptTarget != null &&
            // !method.compilationInfo.isDeoptTarget).apply(graph);
            new StrengthenStampsPhase(false).apply(graph);
            new CanonicalizerPhase().apply(graph, new PhaseContext(providers));
            /* Check that graph is in good shape after parsing. */
            assert GraphOrder.assertSchedulableGraph(graph);
            method.compilationInfo.graph = graph;
            for (Invoke invoke : graph.getInvokes()) {
                if (!canBeUsedForInlining(invoke)) {
                    invoke.setUseForInlining(false);
                }
                if (invoke.callTarget() instanceof MethodCallTargetNode) {
                    MethodCallTargetNode targetNode = (MethodCallTargetNode) invoke.callTarget();
                    HostedMethod invokeTarget = (HostedMethod) targetNode.targetMethod();
                    if (targetNode.invokeKind().isDirect()) {
                        if (invokeTarget.wrapped.isImplementationInvoked()) {
                            handleSpecialization(method, targetNode, invokeTarget, invokeTarget);
                            ensureParsed(invokeTarget, new DirectCallReason(method, reason));
                        }
                    } else {
                        for (HostedMethod invokeImplementation : invokeTarget.getImplementations()) {
                            handleSpecialization(method, targetNode, invokeTarget, invokeImplementation);
                            ensureParsed(invokeImplementation, new VirtualCallReason(method, invokeImplementation, reason));
                        }
                    }
                }
            }
        } catch (Throwable ex) {
            GraalError error = ex instanceof GraalError ? (GraalError) ex : new GraalError(ex);
            error.addContext("method: " + method.format("%r %H.%n(%p)"));
            throw error;
        }
    } catch (Throwable e) {
        throw debug.handle(e);
    }
}

Example 17 with GraalError

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

the class DebugInfoBuilder method computeFrameForState.

protected BytecodeFrame computeFrameForState(FrameState state) {
    try {
        assert state.bci != BytecodeFrame.INVALID_FRAMESTATE_BCI;
        assert state.bci != BytecodeFrame.UNKNOWN_BCI;
        assert state.bci != BytecodeFrame.BEFORE_BCI || state.locksSize() == 0;
        assert state.bci != BytecodeFrame.AFTER_BCI || state.locksSize() == 0;
        assert state.bci != BytecodeFrame.AFTER_EXCEPTION_BCI || state.locksSize() == 0;
        assert !(state.getMethod().isSynchronized() && state.bci != BytecodeFrame.BEFORE_BCI && state.bci != BytecodeFrame.AFTER_BCI && state.bci != BytecodeFrame.AFTER_EXCEPTION_BCI) || state.locksSize() > 0;
        assert state.verify();
        int numLocals = state.localsSize();
        int numStack = state.stackSize();
        int numLocks = state.locksSize();
        int numValues = numLocals + numStack + numLocks;
        int numKinds = numLocals + numStack;
        JavaValue[] values = numValues == 0 ? NO_JAVA_VALUES : new JavaValue[numValues];
        JavaKind[] slotKinds = numKinds == 0 ? NO_JAVA_KINDS : new JavaKind[numKinds];
        computeLocals(state, numLocals, values, slotKinds);
        computeStack(state, numLocals, numStack, values, slotKinds);
        computeLocks(state, values);
        BytecodeFrame caller = null;
        if (state.outerFrameState() != null) {
            caller = computeFrameForState(state.outerFrameState());
        }
        if (!state.canProduceBytecodeFrame()) {
            // This typically means a snippet or intrinsic frame state made it to the backend
            StackTraceElement ste = state.getCode().asStackTraceElement(state.bci);
            throw new GraalError("Frame state for %s cannot be converted to a BytecodeFrame since the frame state's code is " + "not the same as the frame state method's code", ste);
        }
        return new BytecodeFrame(caller, state.getMethod(), state.bci, state.rethrowException(), state.duringCall(), values, slotKinds, numLocals, numStack, numLocks);
    } catch (GraalError e) {
        throw e.addContext("FrameState: ", state);
    }
}

Example 18 with GraalError

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

the class NodeLIRBuilder method doBlock.

@Override
@SuppressWarnings("try")
public void doBlock(Block block, StructuredGraph graph, BlockMap<List<Node>> blockMap) {
    OptionValues options = graph.getOptions();
    try (BlockScope blockScope = gen.getBlockScope(block)) {
        setSourcePosition(null);
        if (block == gen.getResult().getLIR().getControlFlowGraph().getStartBlock()) {
            assert block.getPredecessorCount() == 0;
            emitPrologue(graph);
        } else {
            assert block.getPredecessorCount() > 0;
            // create phi-in value array
            AbstractBeginNode begin = block.getBeginNode();
            if (begin instanceof AbstractMergeNode) {
                AbstractMergeNode merge = (AbstractMergeNode) begin;
                LabelOp label = (LabelOp) gen.getResult().getLIR().getLIRforBlock(block).get(0);
                label.setPhiValues(createPhiIn(merge));
                if (Options.PrintIRWithLIR.getValue(options) && !TTY.isSuppressed()) {
                    TTY.println("Created PhiIn: " + label);
                }
            }
        }
        doBlockPrologue(block, options);
        List<Node> nodes = blockMap.get(block);
        // Allow NodeLIRBuilder subclass to specialize code generation of any interesting groups
        // of instructions
        matchComplexExpressions(nodes);
        boolean trace = traceLIRGeneratorLevel >= 3;
        for (int i = 0; i < nodes.size(); i++) {
            Node node = nodes.get(i);
            if (node instanceof ValueNode) {
                DebugContext debug = node.getDebug();
                ValueNode valueNode = (ValueNode) node;
                if (trace) {
                    TTY.println("LIRGen for " + valueNode);
                }
                Value operand = getOperand(valueNode);
                if (operand == null) {
                    if (!peephole(valueNode)) {
                        try {
                            doRoot(valueNode);
                        } catch (GraalError e) {
                            throw GraalGraphError.transformAndAddContext(e, valueNode);
                        } catch (Throwable e) {
                            throw new GraalGraphError(e).addContext(valueNode);
                        }
                    }
                } else if (ComplexMatchValue.INTERIOR_MATCH.equals(operand)) {
                    // Doesn't need to be evaluated
                    debug.log("interior match for %s", valueNode);
                } else if (operand instanceof ComplexMatchValue) {
                    debug.log("complex match for %s", valueNode);
                    ComplexMatchValue match = (ComplexMatchValue) operand;
                    operand = match.evaluate(this);
                    if (operand != null) {
                        setResult(valueNode, operand);
                    }
                } else {
                // There can be cases in which the result of an instruction is already set
                // before by other instructions.
                }
            }
        }
        if (!gen.hasBlockEnd(block)) {
            NodeIterable<Node> successors = block.getEndNode().successors();
            assert successors.count() == block.getSuccessorCount();
            if (block.getSuccessorCount() != 1) {
                /*
                     * If we have more than one successor, we cannot just use the first one. Since
                     * successors are unordered, this would be a random choice.
                     */
                throw new GraalError("Block without BlockEndOp: " + block.getEndNode());
            }
            gen.emitJump(getLIRBlock((FixedNode) successors.first()));
        }
        assert verifyBlock(gen.getResult().getLIR(), block);
    }
}

Example 19 with GraalError

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

the class GraalCompiler method emitLIR.

@SuppressWarnings("try")
public static LIRGenerationResult emitLIR(Backend backend, StructuredGraph graph, Object stub, RegisterConfig registerConfig, LIRSuites lirSuites) {
    String registerPressure = GraalOptions.RegisterPressure.getValue(graph.getOptions());
    String[] allocationRestrictedTo = registerPressure == null ? null : registerPressure.split(",");
    try {
        return emitLIR0(backend, graph, stub, registerConfig, lirSuites, allocationRestrictedTo);
    } catch (OutOfRegistersException e) {
        if (allocationRestrictedTo != null) {
            allocationRestrictedTo = null;
            return emitLIR0(backend, graph, stub, registerConfig, lirSuites, allocationRestrictedTo);
        }
        /* If the re-execution fails we convert the exception into a "hard" failure */
        throw new GraalError(e);
    } finally {
        graph.checkCancellation();
    }
}

Example 20 with GraalError

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

the class GraalOSRLockTest method run.

protected static void run(Runnable r) {
    if (TestInSeparateThread) {
        Thread t = new Thread(new Runnable() {

            @Override
            public void run() {
                beforeOSRLockTest();
                r.run();
                afterOSRLockTest();
            }
        });
        t.start();
        try {
            t.join();
        } catch (Throwable t1) {
            throw new GraalError(t1);
        }
    } else {
        beforeOSRLockTest();
        r.run();
        afterOSRLockTest();
    }
}