Examples with JavaKind jdk.vm.ci.meta.JavaKind used on opensource projects

Example 46 with JavaKind

use of jdk.vm.ci.meta.JavaKind in project graal by oracle.

the class CInterfaceInvocationPlugin method adaptPrimitiveType.

static ValueNode adaptPrimitiveType(StructuredGraph graph, ValueNode value, JavaKind fromKind, JavaKind toKind, boolean isUnsigned) {
    if (fromKind == toKind) {
        return value;
    }
    assert fromKind.isNumericFloat() == toKind.isNumericFloat();
    int fromBits = fromKind.getBitCount();
    int toBits = toKind.getBitCount();
    if (fromBits == toBits) {
        return value;
    } else if (fromKind.isNumericFloat()) {
        FloatConvert op;
        if (fromKind == JavaKind.Float && toKind == JavaKind.Double) {
            op = FloatConvert.F2D;
        } else if (fromKind == JavaKind.Double && toKind == JavaKind.Float) {
            op = FloatConvert.D2F;
        } else {
            throw shouldNotReachHere();
        }
        return graph.unique(new FloatConvertNode(op, value));
    } else if (toKind == JavaKind.Boolean) {
        JavaKind computeKind = fromKind == JavaKind.Long ? JavaKind.Long : JavaKind.Int;
        LogicNode comparison = graph.unique(new IntegerEqualsNode(adaptPrimitiveType(graph, value, fromKind, computeKind, true), ConstantNode.forIntegerKind(computeKind, 0, graph)));
        return graph.unique(new ConditionalNode(comparison, ConstantNode.forBoolean(false, graph), ConstantNode.forBoolean(true, graph)));
    } else if (fromBits > toBits) {
        return graph.unique(new NarrowNode(value, toBits));
    } else if (isUnsigned) {
        return graph.unique(new ZeroExtendNode(value, toBits));
    } else {
        return graph.unique(new SignExtendNode(value, toBits));
    }
}

Example 47 with JavaKind

use of jdk.vm.ci.meta.JavaKind in project graal by oracle.

the class JNIFunctionTablesFeature method beforeAnalysis.

@Override
public void beforeAnalysis(BeforeAnalysisAccess arg) {
    BeforeAnalysisAccessImpl access = (BeforeAnalysisAccessImpl) arg;
    AnalysisMetaAccess metaAccess = access.getMetaAccess();
    JNIFunctionTables.create();
    NativeLibraries nativeLibraries = access.getNativeLibraries();
    AnalysisType invokeInterface = metaAccess.lookupJavaType(JNIInvokeInterface.class);
    invokeInterfaceMetadata = (StructInfo) nativeLibraries.findElementInfo(invokeInterface);
    AnalysisType functionTable = metaAccess.lookupJavaType(JNINativeInterface.class);
    functionTableMetadata = (StructInfo) nativeLibraries.findElementInfo(functionTable);
    // Manually add functions as entry points so this is only done when JNI features are enabled
    AnalysisType invokes = metaAccess.lookupJavaType(JNIInvocationInterface.class);
    AnalysisType exports = metaAccess.lookupJavaType(JNIInvocationInterface.Exports.class);
    AnalysisType functions = metaAccess.lookupJavaType(JNIFunctions.class);
    Stream<AnalysisMethod> analysisMethods = Stream.of(invokes, functions, exports).flatMap(t -> Stream.of(t.getDeclaredMethods()));
    Stream<AnalysisMethod> unimplementedMethods = Stream.of((AnalysisMethod) getSingleMethod(metaAccess, UnimplementedWithJNIEnvArgument.class), (AnalysisMethod) getSingleMethod(metaAccess, UnimplementedWithJavaVMArgument.class));
    Stream.concat(analysisMethods, unimplementedMethods).forEach(method -> {
        CEntryPoint annotation = method.getAnnotation(CEntryPoint.class);
        assert annotation != null : "only entry points allowed in class";
        CEntryPointCallStubSupport.singleton().registerStubForMethod(method, () -> CEntryPointData.create(method));
    });
    ArrayList<ResolvedJavaMethod> generated = new ArrayList<>();
    MetaAccessProvider wrappedMetaAccess = metaAccess.getWrapped();
    ResolvedJavaType generatedMethodClass = wrappedMetaAccess.lookupJavaType(JNIFunctions.class);
    ConstantPool constantPool = generatedMethodClass.getDeclaredMethods()[0].getConstantPool();
    // Generate JNI field accessors
    EnumSet<JavaKind> fldKinds = jniKinds.clone();
    fldKinds.remove(JavaKind.Void);
    for (JavaKind kind : fldKinds) {
        boolean[] trueFalse = { true, false };
        for (boolean isSetter : trueFalse) {
            for (boolean isStatic : trueFalse) {
                JNIFieldAccessorMethod method = new JNIFieldAccessorMethod(kind, isSetter, isStatic, generatedMethodClass, constantPool, wrappedMetaAccess);
                AnalysisMethod analysisMethod = access.getUniverse().lookup(method);
                access.getBigBang().addRootMethod(analysisMethod).registerAsEntryPoint(method.createEntryPointData());
                generated.add(method);
            }
        }
    }
    // Generate JNI primitive array operations
    EnumSet<JavaKind> primitiveArrayKinds = jniKinds.clone();
    primitiveArrayKinds.remove(JavaKind.Void);
    primitiveArrayKinds.remove(JavaKind.Object);
    for (JavaKind kind : primitiveArrayKinds) {
        for (Operation op : Operation.values()) {
            JNIPrimitiveArrayOperationMethod method = new JNIPrimitiveArrayOperationMethod(kind, op, generatedMethodClass, constantPool, wrappedMetaAccess);
            AnalysisMethod analysisMethod = access.getUniverse().lookup(method);
            access.getBigBang().addRootMethod(analysisMethod).registerAsEntryPoint(method.createEntryPointData());
            generated.add(method);
        }
    }
    generatedMethods = generated.toArray(new ResolvedJavaMethod[0]);
}

Example 48 with JavaKind

use of jdk.vm.ci.meta.JavaKind in project graal by oracle.

the class StandardGraphBuilderPlugins method registerMathPlugins.

private static void registerMathPlugins(InvocationPlugins plugins, boolean allowDeoptimization) {
    Registration r = new Registration(plugins, Math.class);
    if (allowDeoptimization) {
        for (JavaKind kind : new JavaKind[] { JavaKind.Int, JavaKind.Long }) {
            Class<?> type = kind.toJavaClass();
            r.register1("decrementExact", type, new InvocationPlugin() {

                @Override
                public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode x) {
                    b.addPush(kind, new IntegerSubExactNode(x, ConstantNode.forIntegerKind(kind, 1)));
                    return true;
                }
            });
            r.register1("incrementExact", type, new InvocationPlugin() {

                @Override
                public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode x) {
                    b.addPush(kind, new IntegerAddExactNode(x, ConstantNode.forIntegerKind(kind, 1)));
                    return true;
                }
            });
            r.register2("addExact", type, type, new InvocationPlugin() {

                @Override
                public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode x, ValueNode y) {
                    b.addPush(kind, new IntegerAddExactNode(x, y));
                    return true;
                }
            });
            r.register2("subtractExact", type, type, new InvocationPlugin() {

                @Override
                public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode x, ValueNode y) {
                    b.addPush(kind, new IntegerSubExactNode(x, y));
                    return true;
                }
            });
            r.register2("multiplyExact", type, type, new InvocationPlugin() {

                @Override
                public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode x, ValueNode y) {
                    b.addPush(kind, new IntegerMulExactNode(x, y));
                    return true;
                }
            });
        }
    }
    r.register1("abs", Float.TYPE, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) {
            b.push(JavaKind.Float, b.append(new AbsNode(value).canonical(null)));
            return true;
        }
    });
    r.register1("abs", Double.TYPE, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) {
            b.push(JavaKind.Double, b.append(new AbsNode(value).canonical(null)));
            return true;
        }
    });
    r.register1("sqrt", Double.TYPE, new InvocationPlugin() {

        @Override
        public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) {
            b.push(JavaKind.Double, b.append(SqrtNode.create(value, NodeView.DEFAULT)));
            return true;
        }
    });
}

Example 49 with JavaKind

use of jdk.vm.ci.meta.JavaKind 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 50 with JavaKind

use of jdk.vm.ci.meta.JavaKind 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));
}