Java Code Examples for org.objectweb.asm.Type#METHOD
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org.objectweb.asm.Type#METHOD .
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Example 1
Source File: CheckMethodAdapter.java From JByteMod-Beta with GNU General Public License v2.0 | 6 votes |
void checkLDCConstant(final Object cst) { if (cst instanceof Type) { int s = ((Type) cst).getSort(); if (s != Type.OBJECT && s != Type.ARRAY && s != Type.METHOD) { throw new IllegalArgumentException("Illegal LDC constant value"); } if (s != Type.METHOD && (version & 0xFFFF) < Opcodes.V1_5) { throw new IllegalArgumentException("ldc of a constant class requires at least version 1.5"); } if (s == Type.METHOD && (version & 0xFFFF) < Opcodes.V1_7) { throw new IllegalArgumentException("ldc of a method type requires at least version 1.7"); } } else if (cst instanceof Handle) { if ((version & 0xFFFF) < Opcodes.V1_7) { throw new IllegalArgumentException("ldc of a handle requires at least version 1.7"); } int tag = ((Handle) cst).getTag(); if (tag < Opcodes.H_GETFIELD || tag > Opcodes.H_INVOKEINTERFACE) { throw new IllegalArgumentException("invalid handle tag " + tag); } } else { checkConstant(cst); } }
Example 2
Source File: LambdaDesugaring.java From bazel with Apache License 2.0 | 6 votes |
/** * Produces a {@link MethodHandle} or {@link MethodType} using {@link #targetLoader} for the * given ASM {@link Handle} or {@link Type}. {@code lookup} is only used for resolving {@link * Handle}s. */ private Object toJvmMetatype(Lookup lookup, Object asm) throws ReflectiveOperationException { if (asm instanceof Number) { return asm; } if (asm instanceof Type) { Type type = (Type) asm; switch (type.getSort()) { case Type.OBJECT: return loadFromInternal(type.getInternalName()); case Type.METHOD: return MethodType.fromMethodDescriptorString(type.getDescriptor(), targetLoader); default: throw new IllegalArgumentException("Cannot convert: " + asm); } } if (asm instanceof Handle) { return toMethodHandle(lookup, (Handle) asm, /*target*/ true); } throw new IllegalArgumentException("Cannot convert: " + asm); }
Example 3
Source File: TypeUtils.java From maple-ir with GNU General Public License v3.0 | 6 votes |
public static Type unboxType(Object cst) { Class<?> c = cst.getClass(); Type t = unboxTable.get(c); if(t == null) { if(c == Type.class) { Type type = (Type) cst; if (type.getSort() == Type.OBJECT || type.getSort() == Type.ARRAY) { return Type.getType("Ljava/lang/Class;"); } else if (type.getSort() == Type.METHOD) { return Type.getType("Ljava/lang/invoke/MethodType;"); } else { throw new RuntimeException("Invalid type: " + cst); } } else { throw new UnsupportedOperationException(c.getName() + " : " + unboxTable.containsKey(c)); } } else { return t; } }
Example 4
Source File: ContinuationGenerators.java From coroutines with GNU Lesser General Public License v3.0 | 6 votes |
/** * Generates instructions to pop the result of the method off the stack. This will only generate instructions if the method being * invoked generates a return value. * @param invokeInsnNode instruction for the method that was invoked (can either be of type {@link MethodInsnNode} or * {@link InvokeDynamicInsnNode} -- this is used to determine how many items to pop off the stack * @return instructions for a pop (only if the method being invoked generates a return value) * @throws IllegalArgumentException if {@code invokeInsnNode} isn't of type {@link MethodInsnNode} or {@link InvokeDynamicInsnNode} * @throws NullPointerException if any argument is {@code null} */ private static InsnList popMethodResult(AbstractInsnNode invokeInsnNode) { Validate.notNull(invokeInsnNode); Type returnType = getReturnTypeOfInvocation(invokeInsnNode); InsnList ret = new InsnList(); switch (returnType.getSort()) { case Type.LONG: case Type.DOUBLE: ret.add(new InsnNode(Opcodes.POP2)); break; case Type.VOID: break; case Type.METHOD: throw new IllegalStateException(); // this should never happen default: ret.add(new InsnNode(Opcodes.POP)); break; } return ret; }
Example 5
Source File: FirstOrderTypeInfo.java From buck with Apache License 2.0 | 6 votes |
Builder addDependency(Type type) { switch (type.getSort()) { case Type.OBJECT: mObservedDependencies.add(type); break; case Type.ARRAY: addDependency(type.getElementType()); break; case Type.METHOD: addDependency(type.getReturnType()); for (Type argumentType : type.getArgumentTypes()) { addDependency(argumentType); } break; default: break; } return this; }
Example 6
Source File: Remapper.java From bytecode-viewer with GNU General Public License v3.0 | 6 votes |
private Type mapType(Type t) { switch (t.getSort()) { case Type.ARRAY: String s = mapDesc(t.getElementType().getDescriptor()); for (int i = 0; i < t.getDimensions(); ++i) { s = '[' + s; } return Type.getType(s); case Type.OBJECT: s = map(t.getInternalName()); return s != null ? Type.getObjectType(s) : t; case Type.METHOD: return Type.getMethodType(mapMethodDesc(t.getDescriptor())); } return t; }
Example 7
Source File: ClassReferenceTracker.java From buck with Apache License 2.0 | 6 votes |
private void visitType(Type type) { switch (type.getSort()) { case Type.ARRAY: visitType(type.getElementType()); break; case Type.METHOD: visitType(type.getReturnType()); visitTypes(type.getArgumentTypes()); break; case Type.OBJECT: addReferencedClassName(type.getInternalName()); break; // $CASES-OMITTED default: // Others are primitives or void; don't care break; } }
Example 8
Source File: CheckAnnotationAdapter.java From JReFrameworker with MIT License | 5 votes |
@Override public void visit(final String name, final Object value) { checkVisitEndNotCalled(); checkName(name); if (!(value instanceof Byte || value instanceof Boolean || value instanceof Character || value instanceof Short || value instanceof Integer || value instanceof Long || value instanceof Float || value instanceof Double || value instanceof String || value instanceof Type || value instanceof byte[] || value instanceof boolean[] || value instanceof char[] || value instanceof short[] || value instanceof int[] || value instanceof long[] || value instanceof float[] || value instanceof double[])) { throw new IllegalArgumentException("Invalid annotation value"); } if (value instanceof Type && ((Type) value).getSort() == Type.METHOD) { throw new IllegalArgumentException("Invalid annotation value"); } super.visit(name, value); }
Example 9
Source File: AnalyzerAdapter.java From Concurnas with MIT License | 5 votes |
@Override public void visitLdcInsn(final Object value) { super.visitLdcInsn(value); if (this.locals == null) { labels = null; return; } if (value instanceof Integer) { push(Opcodes.INTEGER); } else if (value instanceof Long) { push(Opcodes.LONG); push(Opcodes.TOP); } else if (value instanceof Float) { push(Opcodes.FLOAT); } else if (value instanceof Double) { push(Opcodes.DOUBLE); push(Opcodes.TOP); } else if (value instanceof String) { push("java/lang/String"); } else if (value instanceof Type) { int sort = ((Type) value).getSort(); if (sort == Type.OBJECT || sort == Type.ARRAY) { push("java/lang/Class"); } else if (sort == Type.METHOD) { push("java/lang/invoke/MethodType"); } else { throw new IllegalArgumentException(); } } else if (value instanceof Handle) { push("java/lang/invoke/MethodHandle"); } else if (value instanceof ConstantDynamic) { pushDescriptor(((ConstantDynamic) value).getDescriptor()); } else { throw new IllegalArgumentException(); } labels = null; }
Example 10
Source File: SimpleTypeTextifier.java From es6draft with MIT License | 5 votes |
@Override public void visitInvokeDynamicInsn(String name, String desc, Handle bsm, Object... bsmArgs) { StringBuilder buf = stringBuilder; buf.setLength(0); buf.append(tab2).append("INVOKEDYNAMIC").append(' ').append(name); appendDescriptor(METHOD_DESCRIPTOR, desc); if (bsmArgs.length != 0) { buf.append(" ["); for (int i = 0; i < bsmArgs.length; ++i) { Object arg = bsmArgs[i]; if (arg instanceof String) { appendString(buf, (String) arg); } else if (arg instanceof Type) { Type type = (Type) arg; if (type.getSort() == Type.METHOD) { appendDescriptor(METHOD_DESCRIPTOR, type.getDescriptor()); } else { appendDescriptor(INTERNAL_NAME, type.getDescriptor()); } } else if (arg instanceof Handle) { Handle handle = (Handle) arg; appendDescriptor(HANDLE_DESCRIPTOR, getMethodDescriptor(handle.getDesc())); } else { buf.append(arg); } if (i + 1 < bsmArgs.length) { buf.append(", "); } } buf.append(']'); } buf.append('\n'); text.add(buf.toString()); }
Example 11
Source File: AnalyzerAdapter.java From JReFrameworker with MIT License | 5 votes |
@Override public void visitLdcInsn(final Object value) { super.visitLdcInsn(value); if (this.locals == null) { labels = null; return; } if (value instanceof Integer) { push(Opcodes.INTEGER); } else if (value instanceof Long) { push(Opcodes.LONG); push(Opcodes.TOP); } else if (value instanceof Float) { push(Opcodes.FLOAT); } else if (value instanceof Double) { push(Opcodes.DOUBLE); push(Opcodes.TOP); } else if (value instanceof String) { push("java/lang/String"); } else if (value instanceof Type) { int sort = ((Type) value).getSort(); if (sort == Type.OBJECT || sort == Type.ARRAY) { push("java/lang/Class"); } else if (sort == Type.METHOD) { push("java/lang/invoke/MethodType"); } else { throw new IllegalArgumentException(); } } else if (value instanceof Handle) { push("java/lang/invoke/MethodHandle"); } else if (value instanceof ConstantDynamic) { pushDescriptor(((ConstantDynamic) value).getDescriptor()); } else { throw new IllegalArgumentException(); } labels = null; }
Example 12
Source File: MethodAnalyzer.java From coroutines with GNU Lesser General Public License v3.0 | 5 votes |
public void trackType(Type type) { switch (type.getSort()) { case Type.BOOLEAN: case Type.BYTE: case Type.CHAR: case Type.SHORT: case Type.INT: intFound = true; break; case Type.LONG: longFound = true; break; case Type.FLOAT: floatFound = true; break; case Type.DOUBLE: doubleFound = true; break; case Type.OBJECT: case Type.ARRAY: objectFound = true; break; case Type.VOID: case Type.METHOD: default: throw new IllegalArgumentException(); // this should never happen } }
Example 13
Source File: CheckAnnotationAdapter.java From Concurnas with MIT License | 5 votes |
@Override public void visit(final String name, final Object value) { checkVisitEndNotCalled(); checkName(name); if (!(value instanceof Byte || value instanceof Boolean || value instanceof Character || value instanceof Short || value instanceof Integer || value instanceof Long || value instanceof Float || value instanceof Double || value instanceof String || value instanceof Type || value instanceof byte[] || value instanceof boolean[] || value instanceof char[] || value instanceof short[] || value instanceof int[] || value instanceof long[] || value instanceof float[] || value instanceof double[])) { throw new IllegalArgumentException("Invalid annotation value"); } if (value instanceof Type && ((Type) value).getSort() == Type.METHOD) { throw new IllegalArgumentException("Invalid annotation value"); } super.visit(name, value); }
Example 14
Source File: ClassAndPackageScanner.java From thorntail with Apache License 2.0 | 5 votes |
private void addType(final Type type) { switch (type.getSort()) { case Type.ARRAY: addType(type.getElementType()); break; case Type.OBJECT: addPackage(type.getInternalName()); break; case Type.METHOD: addMethodTypes(type.getDescriptor()); break; default: } }
Example 15
Source File: TypeUtil.java From Recaf with MIT License | 5 votes |
/** * Convert a Type sort to a string representation. * * @param sort * Type sort value. * * @return Sort string value. */ public static String sortToString(int sort) { switch(sort) { case Type.VOID: return "VOID"; case Type.BOOLEAN: return "BOOLEAN"; case Type.CHAR: return "CHAR"; case Type.BYTE: return "BYTE"; case Type.SHORT: return "SHORT"; case Type.INT: return "INT"; case Type.FLOAT: return "FLOAT"; case Type.LONG: return "LONG"; case Type.DOUBLE: return "DOUBLE"; case Type.ARRAY: return "ARRAY"; case Type.OBJECT: return "OBJECT"; case Type.METHOD: return "METHOD"; case INTERNAL: return "INTERNAL"; default: return "UNKNOWN"; } }
Example 16
Source File: ConstantExpr.java From maple-ir with GNU General Public License v3.0 | 4 votes |
public static Type computeType(Object cst) { if (cst == null) { return Type.getType("Ljava/lang/Object;"); } else if (cst instanceof Integer) { int val = ((Integer) cst).intValue(); if (val >= Byte.MIN_VALUE && val <= Byte.MAX_VALUE) { return Type.BYTE_TYPE; } else if (val >= Short.MIN_VALUE && val <= Short.MAX_VALUE) { return Type.SHORT_TYPE; } else { return Type.INT_TYPE; } // return Type.INT_TYPE; } else if (cst instanceof Long) { return Type.LONG_TYPE; } else if (cst instanceof Float) { return Type.FLOAT_TYPE; } else if (cst instanceof Double) { return Type.DOUBLE_TYPE; } else if (cst instanceof String) { return Type.getType("Ljava/lang/String;"); } else if (cst instanceof Type) { Type type = (Type) cst; if (type.getSort() == Type.OBJECT || type.getSort() == Type.ARRAY) { return Type.getType("Ljava/lang/Class;"); } else if (type.getSort() == Type.METHOD) { return Type.getType("Ljava/lang/invoke/MethodType;"); } else { throw new RuntimeException("Invalid type: " + cst); } } else if (cst instanceof Handle) { return Type.getType("Ljava/lang/invoke/MethodHandle;"); } else if (cst instanceof Boolean) { return Type.BOOLEAN_TYPE; } else if(cst instanceof Byte) { return Type.BYTE_TYPE; } else if (cst instanceof Character) { return Type.CHAR_TYPE; } else if(cst instanceof Short) { return Type.SHORT_TYPE; } else { throw new RuntimeException("Invalid type: " + cst); } }
Example 17
Source File: CheckMethodAdapter.java From JReFrameworker with MIT License | 4 votes |
/** * Checks that the given value is a valid operand for the LDC instruction. * * @param value the value to be checked. */ private void checkLdcConstant(final Object value) { if (value instanceof Type) { int sort = ((Type) value).getSort(); if (sort != Type.OBJECT && sort != Type.ARRAY && sort != Type.METHOD) { throw new IllegalArgumentException("Illegal LDC constant value"); } if (sort != Type.METHOD && (version & 0xFFFF) < Opcodes.V1_5) { throw new IllegalArgumentException("ldc of a constant class requires at least version 1.5"); } if (sort == Type.METHOD && (version & 0xFFFF) < Opcodes.V1_7) { throw new IllegalArgumentException("ldc of a method type requires at least version 1.7"); } } else if (value instanceof Handle) { if ((version & 0xFFFF) < Opcodes.V1_7) { throw new IllegalArgumentException("ldc of a Handle requires at least version 1.7"); } Handle handle = (Handle) value; int tag = handle.getTag(); if (tag < Opcodes.H_GETFIELD || tag > Opcodes.H_INVOKEINTERFACE) { throw new IllegalArgumentException("invalid handle tag " + tag); } checkInternalName(this.version, handle.getOwner(), "handle owner"); if (tag <= Opcodes.H_PUTSTATIC) { checkDescriptor(this.version, handle.getDesc(), false); } else { checkMethodDescriptor(this.version, handle.getDesc()); } String handleName = handle.getName(); if (!("<init>".equals(handleName) && tag == Opcodes.H_NEWINVOKESPECIAL)) { checkMethodIdentifier(this.version, handleName, "handle name"); } } else if (value instanceof ConstantDynamic) { if ((version & 0xFFFF) < Opcodes.V11) { throw new IllegalArgumentException("ldc of a ConstantDynamic requires at least version 11"); } ConstantDynamic constantDynamic = (ConstantDynamic) value; checkMethodIdentifier(this.version, constantDynamic.getName(), "constant dynamic name"); checkDescriptor(this.version, constantDynamic.getDescriptor(), false); checkLdcConstant(constantDynamic.getBootstrapMethod()); int bootstrapMethodArgumentCount = constantDynamic.getBootstrapMethodArgumentCount(); for (int i = 0; i < bootstrapMethodArgumentCount; ++i) { checkLdcConstant(constantDynamic.getBootstrapMethodArgument(i)); } } else { checkConstant(value); } }
Example 18
Source File: BasicInterpreter.java From Cafebabe with GNU General Public License v3.0 | 4 votes |
@Override public BasicValue newOperation(final AbstractInsnNode insn) throws AnalyzerException { switch (insn.getOpcode()) { case ACONST_NULL: return newValue(NULL_TYPE); case ICONST_M1: case ICONST_0: case ICONST_1: case ICONST_2: case ICONST_3: case ICONST_4: case ICONST_5: return BasicValue.INT_VALUE; case LCONST_0: case LCONST_1: return BasicValue.LONG_VALUE; case FCONST_0: case FCONST_1: case FCONST_2: return BasicValue.FLOAT_VALUE; case DCONST_0: case DCONST_1: return BasicValue.DOUBLE_VALUE; case BIPUSH: case SIPUSH: return BasicValue.INT_VALUE; case LDC: Object value = ((LdcInsnNode) insn).cst; if (value instanceof Integer) { return BasicValue.INT_VALUE; } else if (value instanceof Float) { return BasicValue.FLOAT_VALUE; } else if (value instanceof Long) { return BasicValue.LONG_VALUE; } else if (value instanceof Double) { return BasicValue.DOUBLE_VALUE; } else if (value instanceof String) { return newValue(Type.getObjectType("java/lang/String")); } else if (value instanceof Type) { int sort = ((Type) value).getSort(); if (sort == Type.OBJECT || sort == Type.ARRAY) { return newValue(Type.getObjectType("java/lang/Class")); } else if (sort == Type.METHOD) { return newValue(Type.getObjectType("java/lang/invoke/MethodType")); } else { throw new AnalyzerException(insn, "Illegal LDC value " + value); } } else if (value instanceof Handle) { return newValue(Type.getObjectType("java/lang/invoke/MethodHandle")); } else if (value instanceof ConstantDynamic) { return newValue(Type.getType(((ConstantDynamic) value).getDescriptor())); } else { throw new AnalyzerException(insn, "Illegal LDC value " + value); } case JSR: return BasicValue.RETURNADDRESS_VALUE; case GETSTATIC: return newValue(Type.getType(((FieldInsnNode) insn).desc)); case NEW: return newValue(Type.getObjectType(((TypeInsnNode) insn).desc)); default: throw new AssertionError(); } }
Example 19
Source File: CheckMethodAdapter.java From Concurnas with MIT License | 4 votes |
/** * Checks that the given value is a valid operand for the LDC instruction. * * @param value the value to be checked. */ private void checkLdcConstant(final Object value) { if (value instanceof Type) { int sort = ((Type) value).getSort(); if (sort != Type.OBJECT && sort != Type.ARRAY && sort != Type.METHOD) { throw new IllegalArgumentException("Illegal LDC constant value"); } if (sort != Type.METHOD && (version & 0xFFFF) < Opcodes.V1_5) { throw new IllegalArgumentException("ldc of a constant class requires at least version 1.5"); } if (sort == Type.METHOD && (version & 0xFFFF) < Opcodes.V1_7) { throw new IllegalArgumentException("ldc of a method type requires at least version 1.7"); } } else if (value instanceof Handle) { if ((version & 0xFFFF) < Opcodes.V1_7) { throw new IllegalArgumentException("ldc of a Handle requires at least version 1.7"); } Handle handle = (Handle) value; int tag = handle.getTag(); if (tag < Opcodes.H_GETFIELD || tag > Opcodes.H_INVOKEINTERFACE) { throw new IllegalArgumentException("invalid handle tag " + tag); } checkInternalName(this.version, handle.getOwner(), "handle owner"); if (tag <= Opcodes.H_PUTSTATIC) { checkDescriptor(this.version, handle.getDesc(), false); } else { checkMethodDescriptor(this.version, handle.getDesc()); } String handleName = handle.getName(); if (!("<init>".equals(handleName) && tag == Opcodes.H_NEWINVOKESPECIAL)) { checkMethodIdentifier(this.version, handleName, "handle name"); } } else if (value instanceof ConstantDynamic) { if ((version & 0xFFFF) < Opcodes.V11) { throw new IllegalArgumentException("ldc of a ConstantDynamic requires at least version 11"); } ConstantDynamic constantDynamic = (ConstantDynamic) value; checkMethodIdentifier(this.version, constantDynamic.getName(), "constant dynamic name"); checkDescriptor(this.version, constantDynamic.getDescriptor(), false); checkLdcConstant(constantDynamic.getBootstrapMethod()); int bootstrapMethodArgumentCount = constantDynamic.getBootstrapMethodArgumentCount(); for (int i = 0; i < bootstrapMethodArgumentCount; ++i) { checkLdcConstant(constantDynamic.getBootstrapMethodArgument(i)); } } else { checkConstant(value); } }
Example 20
Source File: CoffeeInterpreter.java From Cafebabe with GNU General Public License v3.0 | 4 votes |
@Override public CoffeeValue newOperation(final AbstractInsnNode insn) throws AnalyzerException { switch (insn.getOpcode()) { case ACONST_NULL: return newValue(NULL_TYPE); case ICONST_M1: case ICONST_0: case ICONST_1: case ICONST_2: case ICONST_3: case ICONST_4: case ICONST_5: return CoffeeValue.INT_VALUE; case LCONST_0: case LCONST_1: return CoffeeValue.LONG_VALUE; case FCONST_0: case FCONST_1: case FCONST_2: return CoffeeValue.FLOAT_VALUE; case DCONST_0: case DCONST_1: return CoffeeValue.DOUBLE_VALUE; case BIPUSH: case SIPUSH: return CoffeeValue.INT_VALUE; case LDC: Object value = ((LdcInsnNode) insn).cst; if (value instanceof Integer) { return CoffeeValue.INT_VALUE; } else if (value instanceof Float) { return CoffeeValue.FLOAT_VALUE; } else if (value instanceof Long) { return CoffeeValue.LONG_VALUE; } else if (value instanceof Double) { return CoffeeValue.DOUBLE_VALUE; } else if (value instanceof String) { return newValue(Type.getObjectType("java/lang/String")); } else if (value instanceof Type) { int sort = ((Type) value).getSort(); if (sort == Type.OBJECT || sort == Type.ARRAY) { return newValue(Type.getObjectType("java/lang/Class")); } else if (sort == Type.METHOD) { return newValue(Type.getObjectType("java/lang/invoke/MethodType")); } else { throw new AnalyzerException(insn, "Illegal LDC value " + value); } } else if (value instanceof Handle) { return newValue(Type.getObjectType("java/lang/invoke/MethodHandle")); } else if (value instanceof ConstantDynamic) { return newValue(Type.getType(((ConstantDynamic) value).getDescriptor())); } else { throw new AnalyzerException(insn, "Illegal LDC value " + value); } case JSR: return CoffeeValue.RETURNADDRESS_VALUE; // missing implementation case GETSTATIC: return newValue(Type.getType(((FieldInsnNode) insn).desc)); case NEW: return newValue(Type.getObjectType(((TypeInsnNode) insn).desc)); default: throw new AssertionError(); } }