Examples with SpillRegistersNode org.graalvm.compiler.nodes.debug.SpillRegistersNode used on opensource projects

Example 1 with SpillRegistersNode

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

the class StandardGraphBuilderPlugins method registerGraalDirectivesPlugins.

private static void registerGraalDirectivesPlugins(InvocationPlugins plugins) {
    Registration r = new Registration(plugins, GraalDirectives.class);
    r.register0("deoptimize", new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) {
            b.add(new DeoptimizeNode(DeoptimizationAction.None, DeoptimizationReason.TransferToInterpreter));
            return true;
        }
    });
    r.register0("deoptimizeAndInvalidate", new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) {
            b.add(new DeoptimizeNode(DeoptimizationAction.InvalidateReprofile, DeoptimizationReason.TransferToInterpreter));
            return true;
        }
    });
    r.register0("deoptimizeAndInvalidateWithSpeculation", new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) {
            GraalError.guarantee(b.getGraph().getSpeculationLog() != null, "A speculation log is need to use `deoptimizeAndInvalidateWithSpeculation`");
            BytecodePosition pos = new BytecodePosition(null, b.getMethod(), b.bci());
            DirectiveSpeculationReason reason = new DirectiveSpeculationReason(pos);
            JavaConstant speculation;
            if (b.getGraph().getSpeculationLog().maySpeculate(reason)) {
                speculation = b.getGraph().getSpeculationLog().speculate(reason);
            } else {
                speculation = JavaConstant.defaultForKind(JavaKind.Object);
            }
            b.add(new DeoptimizeNode(DeoptimizationAction.InvalidateReprofile, DeoptimizationReason.TransferToInterpreter, speculation));
            return true;
        }
    });
    r.register0("inCompiledCode", new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) {
            b.addPush(JavaKind.Boolean, ConstantNode.forBoolean(true));
            return true;
        }
    });
    r.register0("controlFlowAnchor", new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) {
            b.add(new ControlFlowAnchorNode());
            return true;
        }
    });
    r.register2("injectBranchProbability", double.class, boolean.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode probability, ValueNode condition) {
            b.addPush(JavaKind.Boolean, new BranchProbabilityNode(probability, condition));
            return true;
        }
    });
    InvocationPlugin blackholePlugin = new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) {
            b.add(new BlackholeNode(value));
            return true;
        }
    };
    InvocationPlugin bindToRegisterPlugin = new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) {
            b.add(new BindToRegisterNode(value));
            return true;
        }
    };
    for (JavaKind kind : JavaKind.values()) {
        if ((kind.isPrimitive() && kind != JavaKind.Void) || kind == JavaKind.Object) {
            Class<?> javaClass = kind == JavaKind.Object ? Object.class : kind.toJavaClass();
            r.register1("blackhole", javaClass, blackholePlugin);
            r.register1("bindToRegister", javaClass, bindToRegisterPlugin);
            r.register1("opaque", javaClass, new InvocationPlugin() {

                @Override
                public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) {
                    b.addPush(kind, new OpaqueNode(value));
                    return true;
                }
            });
        }
    }
    InvocationPlugin spillPlugin = new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) {
            b.add(new SpillRegistersNode());
            return true;
        }
    };
    r.register0("spillRegisters", spillPlugin);
    r.register1("guardingNonNull", Object.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) {
            b.addPush(value.getStackKind(), b.nullCheckedValue(value));
            return true;
        }
    });
    r.register1("ensureVirtualized", Object.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode object) {
            b.add(new EnsureVirtualizedNode(object, false));
            return true;
        }
    });
    r.register1("ensureVirtualizedHere", Object.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode object) {
            b.add(new EnsureVirtualizedNode(object, true));
            return true;
        }
    });
}