Examples with GraphBuilderContext org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderContext used on opensource projects

Example 51 with GraphBuilderContext

use of org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderContext in project graal by oracle.

the class StandardGraphBuilderPlugins method registerJFRThrowablePlugins.

private static void registerJFRThrowablePlugins(InvocationPlugins plugins, BytecodeProvider bytecodeProvider) {
    Registration r = new Registration(plugins, "oracle.jrockit.jfr.jdkevents.ThrowableTracer", bytecodeProvider);
    r.register2("traceThrowable", Throwable.class, String.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode throwable, ValueNode message) {
            b.add(new VirtualizableInvokeMacroNode(b.getInvokeKind(), targetMethod, b.bci(), b.getInvokeReturnStamp(b.getAssumptions()), throwable, message));
            return true;
        }

        @Override
        public boolean inlineOnly() {
            return true;
        }
    });
}

Example 52 with GraphBuilderContext

use of org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderContext 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;
        }
    });
}

Example 53 with GraphBuilderContext

use of org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderContext in project graal by oracle.

the class StandardGraphBuilderPlugins method registerEdgesPlugins.

/**
 * Substitutions for improving the performance of some critical methods in {@link Edges}. These
 * substitutions improve the performance by forcing the relevant methods to be inlined
 * (intrinsification being a special form of inlining) and removing a checked cast.
 */
private static void registerEdgesPlugins(MetaAccessProvider metaAccess, InvocationPlugins plugins) {
    Registration r = new Registration(plugins, Edges.class);
    for (Class<?> c : new Class<?>[] { Node.class, NodeList.class }) {
        r.register2("get" + c.getSimpleName() + "Unsafe", Node.class, long.class, new InvocationPlugin() {

            @Override
            public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode node, ValueNode offset) {
                ObjectStamp stamp = StampFactory.object(TypeReference.createTrusted(b.getAssumptions(), metaAccess.lookupJavaType(c)));
                RawLoadNode value = b.add(new RawLoadNode(stamp, node, offset, LocationIdentity.any(), JavaKind.Object));
                b.addPush(JavaKind.Object, value);
                return true;
            }
        });
        r.register3("put" + c.getSimpleName() + "Unsafe", Node.class, long.class, c, new InvocationPlugin() {

            @Override
            public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode node, ValueNode offset, ValueNode value) {
                b.add(new RawStoreNode(node, offset, value, JavaKind.Object, LocationIdentity.any()));
                return true;
            }
        });
    }
}

Example 54 with GraphBuilderContext

use of org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderContext in project graal by oracle.

the class StandardGraphBuilderPlugins method registerObjectPlugins.

private static void registerObjectPlugins(InvocationPlugins plugins) {
    Registration r = new Registration(plugins, Object.class);
    r.register1("<init>", Receiver.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) {
            /*
                 * Object.<init> is a common instrumentation point so only perform this rewrite if
                 * the current definition is the normal empty method with a single return bytecode.
                 * The finalizer registration will instead be performed by the BytecodeParser.
                 */
            if (targetMethod.getCodeSize() == 1) {
                ValueNode object = receiver.get();
                if (RegisterFinalizerNode.mayHaveFinalizer(object, b.getAssumptions())) {
                    b.add(new RegisterFinalizerNode(object));
                }
                return true;
            }
            return false;
        }
    });
    r.register1("getClass", Receiver.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) {
            ValueNode object = receiver.get();
            ValueNode folded = GetClassNode.tryFold(b.getMetaAccess(), b.getConstantReflection(), NodeView.DEFAULT, GraphUtil.originalValue(object));
            if (folded != null) {
                b.addPush(JavaKind.Object, folded);
            } else {
                Stamp stamp = StampFactory.objectNonNull(TypeReference.createTrusted(b.getAssumptions(), b.getMetaAccess().lookupJavaType(Class.class)));
                b.addPush(JavaKind.Object, new GetClassNode(stamp, object));
            }
            return true;
        }
    });
}

Example 55 with GraphBuilderContext

use of org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderContext in project graal by oracle.

the class StandardGraphBuilderPlugins method registerUnsafePlugins.

private static void registerUnsafePlugins(InvocationPlugins plugins, BytecodeProvider bytecodeProvider) {
    Registration r;
    if (Java8OrEarlier) {
        r = new Registration(plugins, Unsafe.class);
    } else {
        r = new Registration(plugins, "jdk.internal.misc.Unsafe", bytecodeProvider);
    }
    for (JavaKind kind : JavaKind.values()) {
        if ((kind.isPrimitive() && kind != JavaKind.Void) || kind == JavaKind.Object) {
            Class<?> javaClass = kind == JavaKind.Object ? Object.class : kind.toJavaClass();
            String kindName = kind.name();
            String getName = "get" + kindName;
            String putName = "put" + kindName;
            // Object-based accesses
            r.register3(getName, Receiver.class, Object.class, long.class, new UnsafeGetPlugin(kind, false));
            r.register4(putName, Receiver.class, Object.class, long.class, javaClass, new UnsafePutPlugin(kind, false));
            // Volatile object-based accesses
            r.register3(getName + "Volatile", Receiver.class, Object.class, long.class, new UnsafeGetPlugin(kind, true));
            r.register4(putName + "Volatile", Receiver.class, Object.class, long.class, javaClass, new UnsafePutPlugin(kind, true));
            // Ordered object-based accesses
            if (Java8OrEarlier) {
                if (kind == JavaKind.Int || kind == JavaKind.Long || kind == JavaKind.Object) {
                    r.register4("putOrdered" + kindName, Receiver.class, Object.class, long.class, javaClass, UnsafePutPlugin.putOrdered(kind));
                }
            } else {
                r.register4("put" + kindName + "Release", Receiver.class, Object.class, long.class, javaClass, UnsafePutPlugin.putOrdered(kind));
            }
            if (kind != JavaKind.Boolean && kind != JavaKind.Object) {
                // Raw accesses to memory addresses
                r.register2(getName, Receiver.class, long.class, new UnsafeGetPlugin(kind, false));
                r.register3(putName, Receiver.class, long.class, kind.toJavaClass(), new UnsafePutPlugin(kind, false));
            }
        }
    }
    // Accesses to native memory addresses.
    r.register2("getAddress", Receiver.class, long.class, new UnsafeGetPlugin(JavaKind.Long, false));
    r.register3("putAddress", Receiver.class, long.class, long.class, new UnsafePutPlugin(JavaKind.Long, false));
    for (JavaKind kind : new JavaKind[] { JavaKind.Int, JavaKind.Long, JavaKind.Object }) {
        Class<?> javaClass = kind == JavaKind.Object ? Object.class : kind.toJavaClass();
        String casName;
        if (Java8OrEarlier) {
            casName = "compareAndSwap";
        } else {
            casName = "compareAndSet";
        }
        r.register5(casName + kind.name(), Receiver.class, Object.class, long.class, javaClass, javaClass, new InvocationPlugin() {

            @Override
            public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver unsafe, ValueNode object, ValueNode offset, ValueNode expected, ValueNode x) {
                // Emits a null-check for the otherwise unused receiver
                unsafe.get();
                b.addPush(JavaKind.Int, new UnsafeCompareAndSwapNode(object, offset, expected, x, kind, LocationIdentity.any()));
                b.getGraph().markUnsafeAccess();
                return true;
            }
        });
    }
    r.register2("allocateInstance", Receiver.class, Class.class, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver unsafe, ValueNode clazz) {
            // Emits a null-check for the otherwise unused receiver
            unsafe.get();
            b.addPush(JavaKind.Object, new DynamicNewInstanceNode(b.nullCheckedValue(clazz, DeoptimizationAction.None), true));
            return true;
        }
    });
    r.register1("loadFence", Receiver.class, new UnsafeFencePlugin(LOAD_LOAD | LOAD_STORE));
    r.register1("storeFence", Receiver.class, new UnsafeFencePlugin(STORE_STORE | LOAD_STORE));
    r.register1("fullFence", Receiver.class, new UnsafeFencePlugin(LOAD_LOAD | STORE_STORE | LOAD_STORE | STORE_LOAD));
}