List of usage examples for org.objectweb.asm.commons Method getMethod
public static Method getMethod(final String method)
From source file:blue.origami.asm.OAsmUtils.java
License:Apache License
public static final Method asmMethod(OType r, String methodName, OType... p) { StringBuilder sb = new StringBuilder(); sb.append(r.getName());/*from w ww . j av a2s . com*/ sb.append(" "); sb.append(methodName); sb.append("("); int c = 0; for (OType t : p) { if (c > 0) { sb.append(","); } sb.append(t.getName()); c++; } sb.append(")"); return Method.getMethod(sb.toString()); }
From source file:blue.origami.asm.OAsmUtils.java
License:Apache License
public static final Method asmMethod(java.lang.reflect.Method m) { return Method.getMethod(m); }
From source file:ch.raffael.contracts.processor.cel.skeletons.Skeleton.java
License:Apache License
public Integer getLineNumber(java.lang.reflect.Method method) { if (!method.getDeclaringClass().equals(skeletonClass)) { return null; } else {//from w w w . jav a2 s. c om return lineNumbers.get(Method.getMethod(method)); } }
From source file:co.cask.cdap.internal.io.DatumWriterGenerator.java
License:Apache License
private Method getGetter(TypeToken<?> outputType, String fieldName) { Class<?> rawType = outputType.getRawType(); try {/* w ww.j a v a 2 s . c o m*/ return Method.getMethod(rawType.getMethod( String.format("get%c%s", Character.toUpperCase(fieldName.charAt(0)), fieldName.substring(1)))); } catch (NoSuchMethodException e) { try { return Method.getMethod(rawType.getMethod(String.format("is%c%s", Character.toUpperCase(fieldName.charAt(0)), fieldName.substring(1)))); } catch (NoSuchMethodException ex) { throw new IllegalArgumentException("Getter method not found for field " + fieldName, ex); } } }
From source file:co.cask.common.internal.asm.Methods.java
License:Apache License
public static Method getMethod(Class<?> returnType, String name, Class<?>... args) { StringBuilder builder = new StringBuilder(returnType.getName()).append(' ').append(name).append(" ("); Joiner.on(',').appendTo(builder, Iterators.transform(Iterators.forArray(args), new Function<Class<?>, String>() { @Override/*from w w w . j a v a 2 s . co m*/ public String apply(Class<?> input) { if (input.isArray()) { return Type.getType(input.getName()).getClassName(); } return input.getName(); } })); builder.append(')'); return Method.getMethod(builder.toString()); }
From source file:com.alibaba.hotswap.processor.constructor.ConstructorVisitor.java
License:Open Source License
private void addEmptyUniformConstructor() { int access = Opcodes.ACC_PUBLIC + Opcodes.ACC_SYNTHETIC; String name = HotswapConstants.INIT; String desc = HotswapConstants.UNIFORM_CONSTRUCTOR_DESC; MethodVisitor hotswapInit = cv.visitMethod(access, name, desc, null, null); GeneratorAdapter hotswapInitAdapter = new GeneratorAdapter(hotswapInit, access, name, desc); hotswapInitAdapter.visitCode();// ww w. j a va 2s. c o m hotswapInitAdapter.push(this.className); hotswapInitAdapter.loadArg(1); hotswapInitAdapter.invokeStatic(Type.getType(HotswapMethodUtil.class), Method.getMethod("Throwable noSuchMethodError(String, int)")); hotswapInitAdapter.throwException(); hotswapInitAdapter.endMethod(); }
From source file:com.alibaba.hotswap.processor.constructor.ConstructorVisitor.java
License:Open Source License
@SuppressWarnings({ "unchecked" })
private void addUniformConstructor(ClassMeta classMeta) {
int access = Opcodes.ACC_PUBLIC + Opcodes.ACC_SYNTHETIC;
String name = HotswapConstants.INIT;
String desc = HotswapConstants.UNIFORM_CONSTRUCTOR_DESC;
MethodVisitor hotswapInit = new ConstructorInvokeModifier(cv.visitMethod(access, name, desc, null, null),
access, name, desc);/*from w w w . j ava2 s .c o m*/
GeneratorAdapter hotswapInitAdapter = new GeneratorAdapter(hotswapInit, access, name, desc);
hotswapInitAdapter.visitCode();
TreeMap<MethodMeta, MethodNode> initMethodMap = new TreeMap<MethodMeta, MethodNode>(
new ConstructorIndexComparator());
for (MethodNode node : initNodes.values()) {
MethodMeta meta = new MethodMeta(node.access, node.name, node.desc, node.signature,
((String[]) node.exceptions.toArray(new String[node.exceptions.size()])));
meta.setIndex(HotswapMethodIndexHolder.getMethodIndex(className, node.name, node.desc));
classMeta.refreshInitMeta(meta, true);
initMethodMap.put(meta, node);
}
List<MethodMeta> keys = new ArrayList<MethodMeta>(initMethodMap.keySet());
List<MethodNode> values = new ArrayList<MethodNode>(initMethodMap.values());
Label defaultLabel = new Label();
int[] indexes = new int[keys.size()];
Label[] labels = new Label[keys.size()];
for (int i = 0; i < keys.size(); i++) {
indexes[i] = keys.get(i).getIndex();
labels[i] = new Label();
}
for (int i = 0; i < values.size(); i++) {
MethodNode node = values.get(i);
for (int j = 0; j < node.tryCatchBlocks.size(); j++) {
((TryCatchBlockNode) node.tryCatchBlocks.get(j)).accept(hotswapInitAdapter);
}
}
hotswapInitAdapter.loadArg(1);
hotswapInitAdapter.visitLookupSwitchInsn(defaultLabel, indexes, labels);
for (int i = 0; i < keys.size(); i++) {
MethodMeta methodMeta = keys.get(i);
hotswapInitAdapter.visitLabel(labels[i]);
MethodNode node = values.get(i);
storeArgs(hotswapInitAdapter, hotswapInit, methodMeta);
MethodVisitor methodVisitor = new ConstructorLVTAdjustModifier(hotswapInit, 3);
node.instructions.accept(methodVisitor);
for (int j = 0; j < (node.localVariables == null ? 0 : node.localVariables.size()); j++) {
((LocalVariableNode) node.localVariables.get(j)).accept(methodVisitor);
}
}
hotswapInitAdapter.mark(defaultLabel);
hotswapInitAdapter.push(this.className);
hotswapInitAdapter.loadArg(1);
hotswapInitAdapter.invokeStatic(Type.getType(HotswapMethodUtil.class),
Method.getMethod("Throwable noSuchMethodError(String, int)"));
hotswapInitAdapter.throwException();
hotswapInitAdapter.endMethod();
}
From source file:com.android.build.gradle.internal.incremental.ByteCodeUtilsTest.java
License:Apache License
@Test public void testShortUnbox() { ByteCodeUtils.unbox(generator, Type.SHORT_TYPE); verify(generator, times(1)).checkCast(Type.getObjectType("java/lang/Number")); verify(generator, times(1)).invokeVirtual(Type.getObjectType("java/lang/Number"), Method.getMethod("short shortValue()")); }
From source file:com.android.build.gradle.internal.incremental.ByteCodeUtilsTest.java
License:Apache License
@Test public void testByteUnbox() { ByteCodeUtils.unbox(generator, Type.BYTE_TYPE); verify(generator, times(1)).checkCast(Type.getObjectType("java/lang/Number")); verify(generator, times(1)).invokeVirtual(Type.getObjectType("java/lang/Number"), Method.getMethod("byte byteValue()")); }
From source file:com.android.build.gradle.internal.incremental.ConstructorRedirection.java
License:Apache License
@Override protected void doRedirect(GeneratorAdapter mv, int change) { mv.loadLocal(change);/*from w w w.j a va2 s . c o m*/ mv.push("init$args." + constructor.args.desc); Type arrayType = Type.getType("[Ljava/lang/Object;"); // init$args args (including this) + locals mv.push(types.size() + 1); mv.newArray(Type.getType(Object.class)); int array = mv.newLocal(arrayType); mv.dup(); mv.storeLocal(array); // "this" is not ready yet, use null instead. mv.dup(); mv.push(0); mv.visitInsn(Opcodes.ACONST_NULL); mv.arrayStore(Type.getType(Object.class)); // Set the arguments in positions 1..(n-1); ByteCodeUtils.loadVariableArray(mv, ByteCodeUtils.toLocalVariables(types), 1); // Skip the this value // Add the locals array at the last position. mv.dup(); // The index of the last position of the array. mv.push(types.size()); // Create the array with all the local variables declared up to this point. ByteCodeUtils.newVariableArray(mv, constructor.variables.subList(0, constructor.localsAtLoadThis)); mv.arrayStore(Type.getType(Object.class)); mv.invokeInterface(IncrementalVisitor.CHANGE_TYPE, Method.getMethod("Object access$dispatch(String, Object[])")); mv.visitTypeInsn(Opcodes.CHECKCAST, "[Ljava/lang/Object;"); //// At this point, init$args has been called and the result Object is on the stack. //// The value of that Object is Object[] with exactly n + 2 elements. //// The first element is the resulting local variables //// The second element is a string with the qualified name of the constructor to call. //// The remaining elements are the constructor arguments. // Keep a reference to the new locals array mv.dup(); mv.push(0); mv.arrayLoad(Type.getType("[Ljava/lang/Object;")); mv.visitTypeInsn(Opcodes.CHECKCAST, "[Ljava/lang/Object;"); mv.storeLocal(array); // Call super constructor // Put this behind the returned array mv.visitVarInsn(Opcodes.ALOAD, 0); mv.swap(); // Push a null for the marker parameter. mv.visitInsn(Opcodes.ACONST_NULL); // Invoke the constructor mv.visitMethodInsn(Opcodes.INVOKESPECIAL, constructor.owner, "<init>", DISPATCHING_THIS_SIGNATURE, false); // Dispatch to init$body mv.loadLocal(change); mv.push("init$body." + constructor.body.desc); mv.loadLocal(array); // Now "this" can be set mv.dup(); mv.push(0); mv.visitVarInsn(Opcodes.ALOAD, 0); mv.arrayStore(Type.getType(Object.class)); mv.invokeInterface(IncrementalVisitor.CHANGE_TYPE, Method.getMethod("Object access$dispatch(String, Object[])")); mv.pop(); }