protected String printVarInsnNode(VarInsnNode vin, ListIterator<?> it) {
StringBuilder sb = new StringBuilder();
sb.append(nameOpcode(vin.opcode()));
sb.append(vin.var);
if (Decompiler.BYTECODE.getSettings().isSelected(ClassNodeDecompiler.Settings.DEBUG_HELPERS)) {
if (vin.var == 0 && !Modifier.isStatic(mNode.access)) {
sb.append(" // reference to self");
} else {
final int refIndex = vin.var - (Modifier.isStatic(mNode.access) ? 0 : 1);
if (refIndex >= 0 && refIndex < args.length - 1) {
sb.append(" // reference to " + args[refIndex].name);
}
}
}
return sb.toString();
}
/**
* We try to detect such a last 2 instructions and extract the enum signature.
*
* @code{ INVOKESTATIC
* FindTouchPointsMethodAdapter.$SWITCH_TABLE$net$sourceforge$cobertura$instrument$FindTouchPointsMethodAdapter$Abc()
* : int[] ALOAD 1: a INVOKEVIRTUAL FindTouchPointsMethodAdapter$Abc.ordinal() : int IALOAD }
*/
private String tryToFindSignatureOfConditionEnum() {
// mv.visitMethodInsn(INVOKESTATIC,
// "net/sourceforge/cobertura/instrument/FindTouchPointsMethodAdapter",
// "$SWITCH_TABLE$net$sourceforge$cobertura$instrument$FindTouchPointsMethodAdapter$Abc",
// "()[I");
// mv.visitVarInsn(ALOAD, 1);
// mv.visitMethodInsn(INVOKEVIRTUAL,
// "net/sourceforge/cobertura/instrument/FindTouchPointsMethodAdapter$Abc", "ordinal", "()I");
// mv.visitInsn(IALOAD);
if (backlog == null || backlog.size() < 4) return null;
int last = backlog.size() - 1;
if ((backlog.get(last) instanceof InsnNode)
&& (backlog.get(last - 1) instanceof MethodInsnNode)
&& (backlog.get(last - 2) instanceof VarInsnNode)) {
VarInsnNode i2 = (VarInsnNode) backlog.get(last - 2);
MethodInsnNode i3 = (MethodInsnNode) backlog.get(last - 1);
InsnNode i4 = (InsnNode) backlog.get(last);
if ((i2.getOpcode() == Opcodes.ALOAD)
&& (i3.getOpcode() == Opcodes.INVOKEVIRTUAL && i3.name.equals("ordinal"))
&& (i4.getOpcode() == Opcodes.IALOAD)) {
return i3.owner;
}
}
return null;
}
