Examples with SootMethod soot.SootMethod used on opensource projects

Example 16 with SootMethod

use of soot.SootMethod in project robovm by robovm.

the class AnnotationsTest method testCopyParameterAnnotationsMultipleAllNoShift.

@Test
public void testCopyParameterAnnotationsMultipleAllNoShift() {
    SootClass sc = toSootClass(getClass());
    SootMethod src = sc.getMethodByName("src6");
    SootMethod dest = sc.getMethodByName("dest6");
    copyParameterAnnotations(src, dest, 0, 2, 0, Visibility.Any);
    assertEquals("void dest6(@A @B @C int, @B @C @D int)", toString(dest));
}

Example 17 with SootMethod

use of soot.SootMethod in project robovm by robovm.

the class AnnotationImplPlugin method generateHashCodeMethod.

private void generateHashCodeMethod(Clazz clazz, ClassWriter cw) {
    String implName = clazz.getInternalName() + IMPL_CLASS_NAME_SUFFIX;
    // int hashCode();
    MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "hashCode", "()I", null, null);
    mv.visitCode();
    mv.visitInsn(ICONST_0);
    for (SootMethod method : clazz.getSootClass().getMethods()) {
        String fieldName = getFieldName(method);
        mv.visitVarInsn(ALOAD, 0);
        mv.visitInsn(DUP);
        mv.visitFieldInsn(GETFIELD, implName, fieldName, "Ljava/lang/Object;");
        mv.visitLdcInsn(method.getName());
        mv.visitMethodInsn(INVOKESPECIAL, BASE_CLASS, "hash", "(Ljava/lang/Object;Ljava/lang/String;)I");
        mv.visitInsn(IADD);
    }
    mv.visitInsn(IRETURN);
    mv.visitMaxs(0, 0);
    mv.visitEnd();
}

Example 18 with SootMethod

use of soot.SootMethod in project robovm by robovm.

the class AttributesEncoder method encodeAttributes.

private Constant encodeAttributes(Host host) {
    List<Value> attributes = new ArrayList<Value>();
    for (Tag tag : host.getTags()) {
        if (tag instanceof SourceFileTag) {
            // Skip. We don't need this at this time.
            Value sourceFile = getString(((SourceFileTag) tag).getSourceFile());
            attributes.add(new PackedStructureConstant(new PackedStructureType(I8, I8_PTR), new IntegerConstant(SOURCE_FILE), sourceFile));
        } else if (tag instanceof EnclosingMethodTag) {
            EnclosingMethodTag emt = (EnclosingMethodTag) tag;
            Value eClass = getString(emt.getEnclosingClass());
            Value eMethod = getStringOrNull(emt.getEnclosingMethod());
            Value eDesc = getStringOrNull(emt.getEnclosingMethodSig());
            attributes.add(new PackedStructureConstant(new PackedStructureType(I8, I8_PTR, I8_PTR, I8_PTR), new IntegerConstant(ENCLOSING_METHOD), eClass, eMethod, eDesc));
        } else if (tag instanceof SignatureTag) {
            Value signature = getString(((SignatureTag) tag).getSignature());
            attributes.add(new PackedStructureConstant(new PackedStructureType(I8, I8_PTR), new IntegerConstant(SIGNATURE), signature));
        } else if (tag instanceof InnerClassTag) {
            InnerClassTag ict = (InnerClassTag) tag;
            Value innerClass = getStringOrNull(ict.getInnerClass());
            Value outerClass = getStringOrNull(ict.getOuterClass());
            Value innerName = getStringOrNull(ict.getShortName());
            Value innerClassAccess = new IntegerConstant(ict.getAccessFlags());
            attributes.add(new PackedStructureConstant(new PackedStructureType(I8, I8_PTR, I8_PTR, I8_PTR, I32), new IntegerConstant(INNER_CLASS), innerClass, outerClass, innerName, innerClassAccess));
        } else if (tag instanceof AnnotationDefaultTag) {
            StructureConstant value = encodeAnnotationElementValue(((AnnotationDefaultTag) tag).getDefaultVal());
            attributes.add(new PackedStructureConstant(new PackedStructureType(I8, value.getType()), new IntegerConstant(ANNOTATION_DEFAULT), value));
        } else if (tag instanceof VisibilityAnnotationTag) {
            VisibilityAnnotationTag vat = (VisibilityAnnotationTag) tag;
            if (vat.getVisibility() == AnnotationConstants.RUNTIME_VISIBLE) {
                Type[] types = new Type[vat.getAnnotations().size()];
                Value[] values = new Value[vat.getAnnotations().size()];
                int i = 0;
                for (AnnotationTag at : vat.getAnnotations()) {
                    values[i] = encodeAnnotationTagValue(at);
                    types[i] = values[i].getType();
                    i++;
                }
                attributes.add(new PackedStructureConstant(new PackedStructureType(I8, I32, new PackedStructureType(types)), new IntegerConstant(RUNTIME_VISIBLE_ANNOTATIONS), new IntegerConstant(vat.getAnnotations().size()), new PackedStructureConstant(new PackedStructureType(types), values)));
            }
        } else if (tag instanceof VisibilityParameterAnnotationTag) {
            VisibilityParameterAnnotationTag vpat = (VisibilityParameterAnnotationTag) tag;
            List<Type> typesList = new ArrayList<Type>();
            List<Value> valuesList = new ArrayList<Value>();
            boolean hasRuntimeVisible = false;
            for (VisibilityAnnotationTag vat : vpat.getVisibilityAnnotations()) {
                typesList.add(I32);
                if (vat.getVisibility() == AnnotationConstants.RUNTIME_VISIBLE && vat.getAnnotations() != null && !vat.getAnnotations().isEmpty()) {
                    hasRuntimeVisible = true;
                    valuesList.add(new IntegerConstant(vat.getAnnotations().size()));
                    for (AnnotationTag at : vat.getAnnotations()) {
                        valuesList.add(encodeAnnotationTagValue(at));
                        typesList.add(valuesList.get(valuesList.size() - 1).getType());
                    }
                } else {
                    valuesList.add(new IntegerConstant(0));
                }
            }
            if (hasRuntimeVisible) {
                Type[] types = typesList.toArray(new Type[typesList.size()]);
                Value[] values = valuesList.toArray(new Value[valuesList.size()]);
                attributes.add(new PackedStructureConstant(new PackedStructureType(I8, I32, new PackedStructureType(types)), new IntegerConstant(RUNTIME_VISIBLE_PARAMETER_ANNOTATIONS), new IntegerConstant(vpat.getVisibilityAnnotations().size()), new PackedStructureConstant(new PackedStructureType(types), values)));
            }
        }
    }
    if (host instanceof SootMethod) {
        List<SootClass> exceptions = ((SootMethod) host).getExceptions();
        if (!exceptions.isEmpty()) {
            Value[] values = new Value[exceptions.size()];
            for (int i = 0; i < exceptions.size(); i++) {
                String exName = getInternalName(exceptions.get(i));
                values[i] = getString(exName);
                addDependency(exName);
            }
            attributes.add(new PackedStructureConstant(new PackedStructureType(I8, I32, new ArrayType(exceptions.size(), I8_PTR)), new IntegerConstant(EXCEPTIONS), new IntegerConstant(exceptions.size()), new ArrayConstant(new ArrayType(exceptions.size(), I8_PTR), values)));
        }
    }
    if (attributes.isEmpty()) {
        return null;
    }
    attributes.add(0, new IntegerConstant(attributes.size()));
    Type[] types = new Type[attributes.size()];
    for (int i = 0; i < types.length; i++) {
        types[i] = attributes.get(i).getType();
    }
    return new PackedStructureConstant(new PackedStructureType(types), attributes.toArray(new Value[0]));
}

Example 19 with SootMethod

use of soot.SootMethod in project robovm by robovm.

the class MethodCompiler method invokeExpr.

private Value invokeExpr(Stmt stmt, InvokeExpr expr) {
    SootMethodRef methodRef = expr.getMethodRef();
    ArrayList<Value> args = new ArrayList<Value>();
    args.add(env);
    if (!(expr instanceof StaticInvokeExpr)) {
        Value base = immediate(stmt, (Immediate) ((InstanceInvokeExpr) expr).getBase());
        checkNull(stmt, base);
        args.add(base);
    }
    int i = 0;
    for (soot.Value sootArg : (List<soot.Value>) expr.getArgs()) {
        Value arg = immediate(stmt, (Immediate) sootArg);
        args.add(narrowFromI32Value(stmt, getType(methodRef.parameterType(i)), arg));
        i++;
    }
    Value result = null;
    FunctionRef functionRef = config.isDebug() ? null : Intrinsics.getIntrinsic(sootMethod, stmt, expr);
    if (functionRef == null) {
        Trampoline trampoline = null;
        String targetClassName = getInternalName(methodRef.declaringClass());
        String methodName = methodRef.name();
        String methodDesc = getDescriptor(methodRef);
        if (expr instanceof SpecialInvokeExpr) {
            soot.Type runtimeType = ((SpecialInvokeExpr) expr).getBase().getType();
            String runtimeClassName = runtimeType == NullType.v() ? targetClassName : getInternalName(runtimeType);
            trampoline = new Invokespecial(this.className, targetClassName, methodName, methodDesc, runtimeClassName);
        } else if (expr instanceof StaticInvokeExpr) {
            trampoline = new Invokestatic(this.className, targetClassName, methodName, methodDesc);
        } else if (expr instanceof VirtualInvokeExpr) {
            soot.Type runtimeType = ((VirtualInvokeExpr) expr).getBase().getType();
            String runtimeClassName = runtimeType == NullType.v() ? targetClassName : getInternalName(runtimeType);
            trampoline = new Invokevirtual(this.className, targetClassName, methodName, methodDesc, runtimeClassName);
        } else if (expr instanceof InterfaceInvokeExpr) {
            trampoline = new Invokeinterface(this.className, targetClassName, methodName, methodDesc);
        }
        trampolines.add(trampoline);
        if (canCallDirectly(expr)) {
            SootMethod method = this.sootMethod.getDeclaringClass().getMethod(methodRef.name(), methodRef.parameterTypes(), methodRef.returnType());
            if (method.isSynchronized()) {
                functionRef = FunctionBuilder.synchronizedWrapper(method).ref();
            } else {
                functionRef = createMethodFunction(method).ref();
            }
        } else {
            functionRef = trampoline.getFunctionRef();
        }
    }
    result = call(stmt, functionRef, args.toArray(new Value[0]));
    if (result != null) {
        return widenToI32Value(stmt, result, methodRef.returnType().equals(CharType.v()));
    } else {
        return null;
    }
}

Example 20 with SootMethod

use of soot.SootMethod in project robovm by robovm.

the class MethodCompiler method canCallDirectly.

private boolean canCallDirectly(InvokeExpr expr) {
    if (expr instanceof InterfaceInvokeExpr) {
        // Never possible
        return false;
    }
    SootClass sootClass = this.sootMethod.getDeclaringClass();
    SootMethodRef methodRef = expr.getMethodRef();
    if (!methodRef.declaringClass().equals(sootClass)) {
        return false;
    }
    try {
        SootMethod method = sootClass.getMethod(methodRef.name(), methodRef.parameterTypes(), methodRef.returnType());
        if (method.isAbstract()) {
            return false;
        }
        /*
             * The method exists and isn't abstract. Non virtual (invokespecial) 
             * as well as static calls and calls to final methods can be done directly.
             */
        if (method.isStatic()) {
            // want an exception to be thrown so we need a trampoline.
            return expr instanceof StaticInvokeExpr;
        }
        if (expr instanceof SpecialInvokeExpr) {
            return true;
        }
        if (expr instanceof VirtualInvokeExpr) {
            // the method must be private
            return Modifier.isFinal(sootClass.getModifiers()) || Modifier.isFinal(method.getModifiers()) || method.isPrivate();
        }
        return false;
    } catch (RuntimeException e) {
        // isn't declared in the class.
        return false;
    }
}