@Override
public void visitMethodInsn(int opcode, String owner, String name, String desc, boolean itf) {
if (api < Opcodes.ASM5) {
super.visitMethodInsn(opcode, owner, name, desc, itf);
return;
}
instructions.add(new MethodInsnNode(opcode, owner, name, desc, itf));
}
@Deprecated
@Override
public void visitMethodInsn(int opcode, String owner, String name, String desc) {
if (api >= Opcodes.ASM5) {
super.visitMethodInsn(opcode, owner, name, desc);
return;
}
instructions.add(new MethodInsnNode(opcode, owner, name, desc));
}
/**
* Checks that this method node is compatible with the given ASM API version. This methods checks
* that this node, and all its nodes recursively, do not contain elements that were introduced in
* more recent versions of the ASM API than the given version.
*
* @param api an ASM API version. Must be one of {@link Opcodes#ASM4} or {@link Opcodes#ASM5}.
*/
public void check(final int api) {
if (api == Opcodes.ASM4) {
if (visibleTypeAnnotations != null && visibleTypeAnnotations.size() > 0) {
throw new RuntimeException();
}
if (invisibleTypeAnnotations != null && invisibleTypeAnnotations.size() > 0) {
throw new RuntimeException();
}
int n = tryCatchBlocks == null ? 0 : tryCatchBlocks.size();
for (int i = 0; i < n; ++i) {
TryCatchBlockNode tcb = tryCatchBlocks.get(i);
if (tcb.visibleTypeAnnotations != null && tcb.visibleTypeAnnotations.size() > 0) {
throw new RuntimeException();
}
if (tcb.invisibleTypeAnnotations != null && tcb.invisibleTypeAnnotations.size() > 0) {
throw new RuntimeException();
}
}
for (int i = 0; i < instructions.size(); ++i) {
AbstractInsnNode insn = instructions.get(i);
if (insn.visibleTypeAnnotations != null && insn.visibleTypeAnnotations.size() > 0) {
throw new RuntimeException();
}
if (insn.invisibleTypeAnnotations != null && insn.invisibleTypeAnnotations.size() > 0) {
throw new RuntimeException();
}
if (insn instanceof MethodInsnNode) {
boolean itf = ((MethodInsnNode) insn).itf;
if (itf != (insn.opcode == Opcodes.INVOKEINTERFACE)) {
throw new RuntimeException();
}
}
}
if (visibleLocalVariableAnnotations != null && visibleLocalVariableAnnotations.size() > 0) {
throw new RuntimeException();
}
if (invisibleLocalVariableAnnotations != null
&& invisibleLocalVariableAnnotations.size() > 0) {
throw new RuntimeException();
}
}
}
@Override
public void visitFrame(
final int type,
final int nLocal,
final Object[] local,
final int nStack,
final Object[] stack) {
instructions.add(
new FrameNode(
type,
nLocal,
local == null ? null : getLabelNodes(local),
nStack,
stack == null ? null : getLabelNodes(stack)));
}
@Override
public AnnotationVisitor visitInsnAnnotation(
int typeRef, TypePath typePath, String desc, boolean visible) {
// Finds the last real instruction, i.e. the instruction targeted by
// this annotation.
AbstractInsnNode insn = instructions.getLast();
while (insn.getOpcode() == -1) {
insn = insn.getPrevious();
}
// Adds the annotation to this instruction.
TypeAnnotationNode an = new TypeAnnotationNode(typeRef, typePath, desc);
if (visible) {
if (insn.visibleTypeAnnotations == null) {
insn.visibleTypeAnnotations = new ArrayList<TypeAnnotationNode>(1);
}
insn.visibleTypeAnnotations.add(an);
} else {
if (insn.invisibleTypeAnnotations == null) {
insn.invisibleTypeAnnotations = new ArrayList<TypeAnnotationNode>(1);
}
insn.invisibleTypeAnnotations.add(an);
}
return an;
}
@Override
public void visitMultiANewArrayInsn(final String desc, final int dims) {
instructions.add(new MultiANewArrayInsnNode(desc, dims));
}
@Override
public void visitLookupSwitchInsn(final Label dflt, final int[] keys, final Label[] labels) {
instructions.add(new LookupSwitchInsnNode(getLabelNode(dflt), keys, getLabelNodes(labels)));
}
@Override
public void visitTableSwitchInsn(
final int min, final int max, final Label dflt, final Label... labels) {
instructions.add(new TableSwitchInsnNode(min, max, getLabelNode(dflt), getLabelNodes(labels)));
}
@Override
public void visitIincInsn(final int var, final int increment) {
instructions.add(new IincInsnNode(var, increment));
}
@Override
public void visitLdcInsn(final Object cst) {
instructions.add(new LdcInsnNode(cst));
}
@Override
public void visitInsn(final int opcode) {
instructions.add(new InsnNode(opcode));
}
@Override
public void visitInvokeDynamicInsn(String name, String desc, Handle bsm, Object... bsmArgs) {
instructions.add(new InvokeDynamicInsnNode(name, desc, bsm, bsmArgs));
}
@Override
public void visitFieldInsn(
final int opcode, final String owner, final String name, final String desc) {
instructions.add(new FieldInsnNode(opcode, owner, name, desc));
}
@Override
public void visitTypeInsn(final int opcode, final String type) {
instructions.add(new TypeInsnNode(opcode, type));
}
@Override
public void visitVarInsn(final int opcode, final int var) {
instructions.add(new VarInsnNode(opcode, var));
}
@Override
public void visitIntInsn(final int opcode, final int operand) {
instructions.add(new IntInsnNode(opcode, operand));
}
@Override
public void visitLineNumber(final int line, final Label start) {
instructions.add(new LineNumberNode(line, getLabelNode(start)));
}
@Override
public void visitJumpInsn(final int opcode, final Label label) {
instructions.add(new JumpInsnNode(opcode, getLabelNode(label)));
}
/**
* Makes the given method visitor visit this method.
*
* @param mv a method visitor.
*/
public void accept(final MethodVisitor mv) {
// visits the method parameters
int i, j, n;
n = parameters == null ? 0 : parameters.size();
for (i = 0; i < n; i++) {
ParameterNode parameter = parameters.get(i);
mv.visitParameter(parameter.name, parameter.access);
}
// visits the method attributes
if (annotationDefault != null) {
AnnotationVisitor av = mv.visitAnnotationDefault();
AnnotationNode.accept(av, null, annotationDefault);
if (av != null) {
av.visitEnd();
}
}
n = visibleAnnotations == null ? 0 : visibleAnnotations.size();
for (i = 0; i < n; ++i) {
AnnotationNode an = visibleAnnotations.get(i);
an.accept(mv.visitAnnotation(an.desc, true));
}
n = invisibleAnnotations == null ? 0 : invisibleAnnotations.size();
for (i = 0; i < n; ++i) {
AnnotationNode an = invisibleAnnotations.get(i);
an.accept(mv.visitAnnotation(an.desc, false));
}
n = visibleTypeAnnotations == null ? 0 : visibleTypeAnnotations.size();
for (i = 0; i < n; ++i) {
TypeAnnotationNode an = visibleTypeAnnotations.get(i);
an.accept(mv.visitTypeAnnotation(an.typeRef, an.typePath, an.desc, true));
}
n = invisibleTypeAnnotations == null ? 0 : invisibleTypeAnnotations.size();
for (i = 0; i < n; ++i) {
TypeAnnotationNode an = invisibleTypeAnnotations.get(i);
an.accept(mv.visitTypeAnnotation(an.typeRef, an.typePath, an.desc, false));
}
n = visibleParameterAnnotations == null ? 0 : visibleParameterAnnotations.length;
for (i = 0; i < n; ++i) {
List<?> l = visibleParameterAnnotations[i];
if (l == null) {
continue;
}
for (j = 0; j < l.size(); ++j) {
AnnotationNode an = (AnnotationNode) l.get(j);
an.accept(mv.visitParameterAnnotation(i, an.desc, true));
}
}
n = invisibleParameterAnnotations == null ? 0 : invisibleParameterAnnotations.length;
for (i = 0; i < n; ++i) {
List<?> l = invisibleParameterAnnotations[i];
if (l == null) {
continue;
}
for (j = 0; j < l.size(); ++j) {
AnnotationNode an = (AnnotationNode) l.get(j);
an.accept(mv.visitParameterAnnotation(i, an.desc, false));
}
}
if (visited) {
instructions.resetLabels();
}
n = attrs == null ? 0 : attrs.size();
for (i = 0; i < n; ++i) {
mv.visitAttribute(attrs.get(i));
}
// visits the method's code
if (instructions.size() > 0) {
mv.visitCode();
// visits try catch blocks
n = tryCatchBlocks == null ? 0 : tryCatchBlocks.size();
for (i = 0; i < n; ++i) {
tryCatchBlocks.get(i).updateIndex(i);
tryCatchBlocks.get(i).accept(mv);
}
// visits instructions
instructions.accept(mv);
// visits local variables
n = localVariables == null ? 0 : localVariables.size();
for (i = 0; i < n; ++i) {
localVariables.get(i).accept(mv);
}
// visits local variable annotations
n = visibleLocalVariableAnnotations == null ? 0 : visibleLocalVariableAnnotations.size();
for (i = 0; i < n; ++i) {
visibleLocalVariableAnnotations.get(i).accept(mv, true);
}
n = invisibleLocalVariableAnnotations == null ? 0 : invisibleLocalVariableAnnotations.size();
for (i = 0; i < n; ++i) {
invisibleLocalVariableAnnotations.get(i).accept(mv, false);
}
// visits maxs
mv.visitMaxs(maxStack, maxLocals);
visited = true;
}
mv.visitEnd();
}
@Override
public void visitLabel(final Label label) {
instructions.add(getLabelNode(label));
}