Java Code Examples for org.objectweb.asm.tree.AbstractInsnNode#JUMP_INSN
The following examples show how to use
org.objectweb.asm.tree.AbstractInsnNode#JUMP_INSN .
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Example 1
| Source File: ApiDetector.java From javaide with GNU General Public License v3.0 | 6 votes |
|
private static boolean containsSimpleSdkCheck(@NonNull MethodNode method) {
// Look for a compiled version of "if (Build.VERSION.SDK_INT op N) {"
InsnList nodes = method.instructions;
for (int i = 0, n = nodes.size(); i < n; i++) {
AbstractInsnNode instruction = nodes.get(i);
if (isSdkVersionLookup(instruction)) {
AbstractInsnNode bipush = getNextInstruction(instruction);
if (bipush != null && bipush.getOpcode() == Opcodes.BIPUSH) {
AbstractInsnNode ifNode = getNextInstruction(bipush);
if (ifNode != null && ifNode.getType() == AbstractInsnNode.JUMP_INSN) {
return true;
}
}
}
}
return false;
}
Example 2
| Source File: OpcodeFormatting.java From Cafebabe with GNU General Public License v3.0 | 5 votes |
|
public static String toString(AbstractInsnNode ain) {
String s = getOpcodeText(ain.getOpcode());
switch (ain.getType()) {
case AbstractInsnNode.FIELD_INSN:
FieldInsnNode fin = (FieldInsnNode) ain;
return s + " " + fin.owner + "#" + fin.name + " " + fin.desc;
case AbstractInsnNode.METHOD_INSN:
MethodInsnNode min = (MethodInsnNode) ain;
return s + " " + min.owner + "#" + min.name + min.desc;
case AbstractInsnNode.VAR_INSN:
VarInsnNode vin = (VarInsnNode) ain;
return s + " " + vin.var;
case AbstractInsnNode.TYPE_INSN:
TypeInsnNode tin = (TypeInsnNode) ain;
return s + " " + tin.desc;
case AbstractInsnNode.MULTIANEWARRAY_INSN:
MultiANewArrayInsnNode mnin = (MultiANewArrayInsnNode) ain;
return s + " " + mnin.dims + " " + mnin.desc;
case AbstractInsnNode.JUMP_INSN:
JumpInsnNode jin = (JumpInsnNode) ain;
return s + " " + getIndex(jin.label);
case AbstractInsnNode.LDC_INSN:
LdcInsnNode ldc = (LdcInsnNode) ain;
return s + " " + ldc.cst.toString();
case AbstractInsnNode.INT_INSN:
return s + " " + getIntValue(ain);
case AbstractInsnNode.IINC_INSN:
IincInsnNode iinc = (IincInsnNode) ain;
return s + " " + iinc.var + " +" + iinc.incr;
case AbstractInsnNode.FRAME:
FrameNode fn = (FrameNode) ain;
return s + " " + getOpcodeText(fn.type) + " " + fn.local.size() + " " + fn.stack.size();
case AbstractInsnNode.LABEL:
LabelNode ln = (LabelNode) ain;
return s + " " + getIndex(ln);
}
return s;
}
Example 3
| Source File: Converter.java From Cafebabe with GNU General Public License v3.0 | 5 votes |
|
private boolean isJumpBlock(Block b) {
for (AbstractInsnNode ain : b.getNodes()) {
int type = ain.getType();
if (type != AbstractInsnNode.LABEL && type != AbstractInsnNode.LINE && type != AbstractInsnNode.FRAME && type != AbstractInsnNode.JUMP_INSN) {
return false;
}
}
return true;
}
Example 4
| Source File: AdressList.java From Cafebabe with GNU General Public License v3.0 | 5 votes |
|
@Override
protected void paintComponent(Graphics g) {
double size = il.getModel().getSize();
if (size > 1000) {
super.paintComponent(g);
return;
}
super.paintComponent(g);
HashMap<Integer, Integer> mvout = new HashMap<>();
for (AbstractInsnNode ain : il.mn.instructions.toArray()) {
if (ain.getType() == AbstractInsnNode.JUMP_INSN) {
int moveOut = 0;
int from = ((LazyListModel<InstructionNode>) il.getModel()).indexOf(ain);
int to = ((LazyListModel<InstructionNode>) il.getModel()).indexOf(((JumpInsnNode) ain).label);
for (int j = from; j < to; j++) {
moveOut = Math.max(mvout.getOrDefault(j, 0) + 4, moveOut);
}
for (int j = from; j < to; j++) {
mvout.put(j, moveOut);
}
int start = (from * getFixedCellHeight() + getFixedCellHeight() / 2);
int end = (to * getFixedCellHeight() + getFixedCellHeight() / 2);
Color c = Color.getHSBColor(getHue(moveOut), 1, 0.6f);
g.setColor(new Color(c.getRed(), c.getGreen(), c.getBlue(), 127));
g.drawLine(getWidth() - moveOut, start, getWidth() - moveOut, end);
g.drawLine(getWidth() - moveOut, start, getWidth(), start);
g.drawLine(getWidth() - moveOut, end, getWidth(), end);
}
}
}
Example 5
| Source File: OpUtils.java From zelixkiller with GNU General Public License v3.0 | 5 votes |
|
public static String toString(AbstractInsnNode ain) {
String s = getOpcodeText(ain.getOpcode());
switch (ain.getType()) {
case AbstractInsnNode.FIELD_INSN:
FieldInsnNode fin = (FieldInsnNode) ain;
return s + " " + fin.owner + "#" + fin.name + " " + fin.desc;
case AbstractInsnNode.METHOD_INSN:
MethodInsnNode min = (MethodInsnNode) ain;
return s + " " + min.owner + "#" + min.name + min.desc;
case AbstractInsnNode.VAR_INSN:
VarInsnNode vin = (VarInsnNode) ain;
return s + " " + vin.var;
case AbstractInsnNode.TYPE_INSN:
TypeInsnNode tin = (TypeInsnNode) ain;
return s + " " + tin.desc;
case AbstractInsnNode.JUMP_INSN:
JumpInsnNode jin = (JumpInsnNode) ain;
return s + " " + getIndex(jin.label);
case AbstractInsnNode.LDC_INSN:
LdcInsnNode ldc = (LdcInsnNode) ain;
return s + " " + ldc.cst.toString();
case AbstractInsnNode.INT_INSN:
return s + " " + getIntValue(ain);
case AbstractInsnNode.IINC_INSN:
IincInsnNode iinc = (IincInsnNode) ain;
return s + " " + iinc.var + " +" + iinc.incr;
case AbstractInsnNode.FRAME:
FrameNode fn = (FrameNode) ain;
return s + " " + getOpcodeText(fn.type) + " " + fn.local.size() + " " + fn.stack.size();
case AbstractInsnNode.LABEL:
LabelNode ln = (LabelNode) ain;
return s + " " + getIndex(ln);
}
return s;
}
Example 6
| Source File: ApiDetector.java From javaide with GNU General Public License v3.0 | 5 votes |
|
@Override
protected void add(@NonNull AbstractInsnNode from, @NonNull AbstractInsnNode to) {
if (from.getType() == AbstractInsnNode.JUMP_INSN &&
from.getPrevious() != null &&
from.getPrevious().getType() == AbstractInsnNode.INT_INSN) {
IntInsnNode intNode = (IntInsnNode) from.getPrevious();
if (intNode.getPrevious() != null && isSdkVersionLookup(intNode.getPrevious())) {
JumpInsnNode jumpNode = (JumpInsnNode) from;
int api = intNode.operand;
boolean isJumpEdge = to == jumpNode.label;
boolean includeEdge;
switch (from.getOpcode()) {
case Opcodes.IF_ICMPNE:
includeEdge = api < mRequiredApi || isJumpEdge;
break;
case Opcodes.IF_ICMPLE:
includeEdge = api < mRequiredApi - 1 || isJumpEdge;
break;
case Opcodes.IF_ICMPLT:
includeEdge = api < mRequiredApi || isJumpEdge;
break;
case Opcodes.IF_ICMPGE:
includeEdge = api < mRequiredApi || !isJumpEdge;
break;
case Opcodes.IF_ICMPGT:
includeEdge = api < mRequiredApi - 1 || !isJumpEdge;
break;
default:
// unexpected comparison for int API level
includeEdge = true;
}
if (!includeEdge) {
return;
}
}
}
super.add(from, to);
}
Example 7
| Source File: Converter.java From JByteMod-Beta with GNU General Public License v2.0 | 5 votes |
|
private boolean isJumpBlock(Block b) {
for (AbstractInsnNode ain : b.getNodes()) {
int type = ain.getType();
if (type != AbstractInsnNode.LABEL && type != AbstractInsnNode.LINE && type != AbstractInsnNode.FRAME && type != AbstractInsnNode.JUMP_INSN) {
return false;
}
}
return true;
}
Example 8
| Source File: OpUtils.java From JByteMod-Beta with GNU General Public License v2.0 | 5 votes |
|
public static String toString(AbstractInsnNode ain) {
String s = getOpcodeText(ain.getOpcode());
switch (ain.getType()) {
case AbstractInsnNode.FIELD_INSN:
FieldInsnNode fin = (FieldInsnNode) ain;
return s + " " + fin.owner + "#" + fin.name + " " + fin.desc;
case AbstractInsnNode.METHOD_INSN:
MethodInsnNode min = (MethodInsnNode) ain;
return s + " " + min.owner + "#" + min.name + min.desc;
case AbstractInsnNode.VAR_INSN:
VarInsnNode vin = (VarInsnNode) ain;
return s + " " + vin.var;
case AbstractInsnNode.TYPE_INSN:
TypeInsnNode tin = (TypeInsnNode) ain;
return s + " " + tin.desc;
case AbstractInsnNode.MULTIANEWARRAY_INSN:
MultiANewArrayInsnNode mnin = (MultiANewArrayInsnNode) ain;
return s + " " + mnin.dims + " " + mnin.desc;
case AbstractInsnNode.JUMP_INSN:
JumpInsnNode jin = (JumpInsnNode) ain;
return s + " " + getIndex(jin.label);
case AbstractInsnNode.LDC_INSN:
LdcInsnNode ldc = (LdcInsnNode) ain;
return s + " " + ldc.cst.toString();
case AbstractInsnNode.INT_INSN:
return s + " " + getIntValue(ain);
case AbstractInsnNode.IINC_INSN:
IincInsnNode iinc = (IincInsnNode) ain;
return s + " " + iinc.var + " +" + iinc.incr;
case AbstractInsnNode.FRAME:
FrameNode fn = (FrameNode) ain;
return s + " " + getOpcodeText(fn.type) + " " + fn.local.size() + " " + fn.stack.size();
case AbstractInsnNode.LABEL:
LabelNode ln = (LabelNode) ain;
return s + " " + getIndex(ln);
}
return s;
}
Example 9
| Source File: Colors.java From Cafebabe with GNU General Public License v3.0 | 4 votes |
|
public static String getColor(int type, int opcode) {
switch (opcode) {
case ATHROW:
case IRETURN:
case LRETURN:
case FRETURN:
case DRETURN:
case ARETURN:
case RETURN:
return "#4d0000";
case ACONST_NULL:
case ICONST_M1:
case ICONST_0:
case ICONST_1:
case ICONST_2:
case ICONST_3:
case ICONST_4:
case ICONST_5:
case LCONST_0:
case LCONST_1:
case FCONST_0:
case FCONST_1:
case FCONST_2:
case DCONST_0:
case DCONST_1:
return "#005733";
}
switch (type) {
case AbstractInsnNode.FIELD_INSN:
return "#44004d";
case AbstractInsnNode.METHOD_INSN:
return "#14004d";
case AbstractInsnNode.INT_INSN:
case AbstractInsnNode.LDC_INSN:
return "#004d40";
case AbstractInsnNode.VAR_INSN:
return "#6a3e3e";
case AbstractInsnNode.JUMP_INSN:
return "#003d4d";
case AbstractInsnNode.TYPE_INSN:
return "#474d00";
default:
return "#000";
}
}
Example 10
| Source File: InstrUtils.java From JByteMod-Beta with GNU General Public License v2.0 | 4 votes |
|
public static String toString(AbstractInsnNode ain) {
String opc = TextUtils.toBold(OpUtils.getOpcodeText(ain.getOpcode()).toLowerCase()) + " ";
switch (ain.getType()) {
case AbstractInsnNode.LABEL:
opc = TextUtils.toLight("label " + OpUtils.getLabelIndex((LabelNode) ain));
break;
case AbstractInsnNode.LINE:
opc = TextUtils.toLight("line " + ((LineNumberNode) ain).line);
break;
case AbstractInsnNode.FIELD_INSN:
FieldInsnNode fin = (FieldInsnNode) ain;
opc += getDisplayType(TextUtils.escape(fin.desc), true) + " " + getDisplayClassRed(TextUtils.escape(fin.owner))
+ "." + fin.name;
break;
case AbstractInsnNode.METHOD_INSN:
MethodInsnNode min = (MethodInsnNode) ain;
if (min.desc.contains(")")) {
opc += getDisplayType(min.desc.split("\\)")[1], true);
} else {
opc += min.desc;
}
opc += " " + getDisplayClassRed(TextUtils.escape(min.owner)) + "." + TextUtils.escape(min.name) + "("
+ getDisplayArgs(TextUtils.escape(min.desc)) + ")";
break;
case AbstractInsnNode.VAR_INSN:
VarInsnNode vin = (VarInsnNode) ain;
opc += vin.var;
break;
case AbstractInsnNode.TYPE_INSN:
TypeInsnNode tin = (TypeInsnNode) ain;
String esc = TextUtils.escape(tin.desc);
if (esc.endsWith(";") && esc.startsWith("L")) {
opc += TextUtils.addTag(esc, "font color=" + primColor.getString());
} else {
opc += getDisplayClass(esc);
}
break;
case AbstractInsnNode.MULTIANEWARRAY_INSN:
MultiANewArrayInsnNode mnin = (MultiANewArrayInsnNode) ain;
opc += mnin.dims + " " + getDisplayType(TextUtils.escape(mnin.desc), true);
break;
case AbstractInsnNode.JUMP_INSN:
JumpInsnNode jin = (JumpInsnNode) ain;
opc += OpUtils.getLabelIndex(jin.label);
break;
case AbstractInsnNode.LDC_INSN:
LdcInsnNode ldc = (LdcInsnNode) ain;
opc += TextUtils.addTag(ldc.cst.getClass().getSimpleName(), "font color=" + primColor.getString()) + " ";
if (ldc.cst instanceof String)
opc += TextUtils.addTag("\"" + TextUtils.escape(ldc.cst.toString()) + "\"", "font color=#559955");
else {
opc += ldc.cst.toString();
}
break;
case AbstractInsnNode.INT_INSN:
opc += OpUtils.getIntValue(ain);
break;
case AbstractInsnNode.IINC_INSN:
IincInsnNode iinc = (IincInsnNode) ain;
opc += iinc.var + " " + iinc.incr;
break;
case AbstractInsnNode.FRAME:
FrameNode fn = (FrameNode) ain;
opc = TextUtils
.toLight(OpUtils.getFrameType(fn.type).toLowerCase() + " " + fn.local.size() + " " + fn.stack.size());
break;
case AbstractInsnNode.TABLESWITCH_INSN:
TableSwitchInsnNode tsin = (TableSwitchInsnNode) ain;
if (tsin.dflt != null) {
opc += TextUtils.addTag("L" + OpUtils.getLabelIndex(tsin.dflt), "font color=" + secColor.getString());
}
if (tsin.labels.size() < 20) {
for (LabelNode l : tsin.labels) {
opc += " " + TextUtils.addTag("L" + OpUtils.getLabelIndex(l), "font color=" + primColor.getString());
}
} else {
opc += " " + TextUtils.addTag(tsin.labels.size() + " cases", "font color=" + primColor.getString());
}
break;
case AbstractInsnNode.INVOKE_DYNAMIC_INSN:
InvokeDynamicInsnNode idin = (InvokeDynamicInsnNode) ain;
Object[] arr = idin.bsmArgs;
if (arr.length > 1) {
Object o = arr[1];
if (o instanceof Handle) {
Handle h = (Handle) o;
opc += getDisplayType(h.getDesc().split("\\)")[1], true) + " "
+ getDisplayClassRed(TextUtils.escape(h.getOwner())) + "." + TextUtils.escape(h.getName()) + "("
+ getDisplayArgs(TextUtils.escape(h.getDesc())) + ")";
}
} else {
opc += TextUtils.addTag(TextUtils.escape(idin.name), "font color=" + primColor.getString()) + " "
+ TextUtils.escape(idin.desc);
}
break;
}
return opc;
}
Example 11
| Source File: InstrUtils.java From JByteMod-Beta with GNU General Public License v2.0 | 4 votes |
|
public static String toEasyString(AbstractInsnNode ain) {
String opc = OpUtils.getOpcodeText(ain.getOpcode()).toLowerCase() + " ";
switch (ain.getType()) {
case AbstractInsnNode.LABEL:
opc = "label " + OpUtils.getLabelIndex((LabelNode) ain);
break;
case AbstractInsnNode.LINE:
opc = "line " + ((LineNumberNode) ain).line;
break;
case AbstractInsnNode.FIELD_INSN:
FieldInsnNode fin = (FieldInsnNode) ain;
opc += getDisplayType(fin.desc, false) + " " + getDisplayClassEasy(fin.owner) + "." + fin.name;
break;
case AbstractInsnNode.METHOD_INSN:
MethodInsnNode min = (MethodInsnNode) ain;
opc += getDisplayType(min.desc.split("\\)")[1], false) + " " + getDisplayClassEasy(min.owner) + "." + min.name
+ "(" + getDisplayArgsEasy(min.desc) + ")";
break;
case AbstractInsnNode.VAR_INSN:
VarInsnNode vin = (VarInsnNode) ain;
opc += vin.var;
break;
case AbstractInsnNode.MULTIANEWARRAY_INSN:
MultiANewArrayInsnNode mnin = (MultiANewArrayInsnNode) ain;
opc += mnin.dims + " " + getDisplayType(mnin.desc, false);
break;
case AbstractInsnNode.TYPE_INSN:
TypeInsnNode tin = (TypeInsnNode) ain;
String esc = tin.desc;
if (esc.endsWith(";") && esc.startsWith("L")) {
opc += esc;
} else {
opc += getDisplayClassEasy(esc);
}
break;
case AbstractInsnNode.JUMP_INSN:
JumpInsnNode jin = (JumpInsnNode) ain;
opc += OpUtils.getLabelIndex(jin.label);
break;
case AbstractInsnNode.LDC_INSN:
LdcInsnNode ldc = (LdcInsnNode) ain;
opc += ldc.cst.getClass().getSimpleName() + " ";
if (ldc.cst instanceof String)
opc += "\"" + ldc.cst.toString() + "\"";
else {
opc += ldc.cst.toString();
}
break;
case AbstractInsnNode.INT_INSN:
opc += OpUtils.getIntValue(ain);
break;
case AbstractInsnNode.IINC_INSN:
IincInsnNode iinc = (IincInsnNode) ain;
opc += iinc.var + " " + iinc.incr;
break;
case AbstractInsnNode.FRAME:
FrameNode fn = (FrameNode) ain;
opc = OpUtils.getOpcodeText(fn.type).toLowerCase() + " " + fn.local.size() + " " + fn.stack.size();
break;
case AbstractInsnNode.TABLESWITCH_INSN:
TableSwitchInsnNode tsin = (TableSwitchInsnNode) ain;
if (tsin.dflt != null) {
opc += "L" + OpUtils.getLabelIndex(tsin.dflt);
}
if (tsin.labels.size() < 20) {
for (LabelNode l : tsin.labels) {
opc += " " + "L" + OpUtils.getLabelIndex(l);
}
} else {
opc += " " + tsin.labels.size() + " cases";
}
break;
case AbstractInsnNode.INVOKE_DYNAMIC_INSN:
InvokeDynamicInsnNode idin = (InvokeDynamicInsnNode) ain;
opc += idin.name + " " + idin.desc;
break;
}
return opc;
}
Example 12
| Source File: RuleMethodInterpreter.java From grappa with Apache License 2.0 | 4 votes |
|
private static boolean isLabelOrJump(final AbstractInsnNode node)
{
return node.getType() == AbstractInsnNode.LABEL
|| node.getType() == AbstractInsnNode.JUMP_INSN;
}
