use of com.oracle.svm.core.graal.nodes.TestDeoptimizeNode in project graal by oracle.
the class SubstrateGraphBuilderPlugins method registerKnownIntrinsicsPlugins.
private static void registerKnownIntrinsicsPlugins(InvocationPlugins plugins, boolean analysis) {
Registration r = new Registration(plugins, KnownIntrinsics.class);
r.register0("heapBase", new InvocationPlugin() {
@Override
public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) {
b.addPush(JavaKind.Object, ReadRegisterFixedNode.forHeapBase());
return true;
}
});
r.register1("readArrayLength", Object.class, new InvocationPlugin() {
@Override
public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode array) {
b.addPush(JavaKind.Int, new ArrayLengthNode(array));
return true;
}
});
r.register1("readHub", Object.class, new InvocationPlugin() {
@Override
public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode object) {
ValueNode nonNullObject = b.nullCheckedValue(object);
b.addPush(JavaKind.Object, new LoadHubNode(b.getStampProvider(), nonNullObject));
return true;
}
});
r.register3("formatObject", Pointer.class, Class.class, boolean.class, new InvocationPlugin() {
@Override
public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode memory, ValueNode hub, ValueNode rememberedSet) {
b.addPush(JavaKind.Object, new FormatObjectNode(memory, hub, rememberedSet));
return true;
}
});
r.register5("formatArray", Pointer.class, Class.class, int.class, boolean.class, boolean.class, new InvocationPlugin() {
@Override
public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode memory, ValueNode hub, ValueNode length, ValueNode rememberedSet, ValueNode unaligned) {
b.addPush(JavaKind.Object, new FormatArrayNode(memory, hub, length, rememberedSet, unaligned));
return true;
}
});
r.register2("unsafeCast", Object.class, Class.class, new InvocationPlugin() {
@Override
public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode object, ValueNode toTypeNode) {
/*
* We need to make sure that the updated type information does not flow up, because
* it can depend on any condition before (and we do not know which condition, so we
* cannot anchor at a particular block).
*/
ResolvedJavaType toType = typeValue(b.getConstantReflection(), b, targetMethod, toTypeNode, "toType");
TypeReference toTypeRef = TypeReference.createTrustedWithoutAssumptions(toType);
b.addPush(JavaKind.Object, new FixedValueAnchorNode(object, StampFactory.object(toTypeRef)));
return true;
}
});
r.register1("nonNullPointer", Pointer.class, new InvocationPlugin() {
@Override
public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode object) {
b.addPush(JavaKind.Object, new PiNode(object, nonZeroWord()));
return true;
}
});
r.register0("readStackPointer", new InvocationPlugin() {
@Override
public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) {
b.addPush(JavaKind.Object, new ReadStackPointerNode());
return true;
}
});
r.register1("writeStackPointer", Pointer.class, new InvocationPlugin() {
@Override
public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode value) {
b.add(new WriteStackPointerNode(value));
return true;
}
});
r.register0("readInstructionPointer", new InvocationPlugin() {
@Override
public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) {
b.addPush(JavaKind.Object, new ReadInstructionPointerNode());
return true;
}
});
r.register0("readCallerStackPointer", new InvocationPlugin() {
@Override
public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) {
b.addPush(JavaKind.Object, new ReadCallerStackPointerNode());
return true;
}
});
r.register0("readReturnAddress", new InvocationPlugin() {
@Override
public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) {
b.addPush(JavaKind.Object, new ReadReturnAddressNode());
return true;
}
});
r.register3("farReturn", Object.class, Pointer.class, CodePointer.class, new InvocationPlugin() {
@Override
public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode result, ValueNode sp, ValueNode ip) {
b.add(new FarReturnNode(result, sp, ip));
return true;
}
});
r.register0("testDeoptimize", new InvocationPlugin() {
@Override
public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) {
b.add(new TestDeoptimizeNode());
return true;
}
});
r.register0("isDeoptimizationTarget", new InvocationPlugin() {
@Override
public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver) {
if (b.getGraph().method() instanceof SharedMethod) {
SharedMethod method = (SharedMethod) b.getGraph().method();
if (method.isDeoptTarget()) {
b.addPush(JavaKind.Boolean, ConstantNode.forBoolean(true));
} else {
b.addPush(JavaKind.Boolean, ConstantNode.forBoolean(false));
}
} else {
// In analysis the value is always true.
b.addPush(JavaKind.Boolean, ConstantNode.forBoolean(true));
}
return true;
}
});
r.register2("convertUnknownValue", Object.class, Class.class, new InvocationPlugin() {
@Override
public boolean apply(GraphBuilderContext b, ResolvedJavaMethod targetMethod, Receiver receiver, ValueNode object, ValueNode typeNode) {
ResolvedJavaType type = typeValue(b.getConstantReflection(), b, targetMethod, typeNode, "type");
TypeReference typeRef = TypeReference.createTrustedWithoutAssumptions(type);
Stamp stamp = StampFactory.object(typeRef);
if (analysis) {
b.addPush(JavaKind.Object, new ConvertUnknownValueNode(object, stamp));
} else {
b.addPush(JavaKind.Object, PiNode.create(object, stamp));
}
return true;
}
});
}
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