本文整理汇总了Java中org.objectweb.asm.tree.VarInsnNode类的典型用法代码示例。如果您正苦于以下问题:Java VarInsnNode类的具体用法?Java VarInsnNode怎么用?Java VarInsnNode使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
VarInsnNode类属于org.objectweb.asm.tree包,在下文中一共展示了VarInsnNode类的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: getMethodTransformers
import org.objectweb.asm.tree.VarInsnNode; //导入依赖的package包/类
@Override
public MethodTransformer[] getMethodTransformers() {
MethodTransformer loadWorldTransformer = new MethodTransformer() {
public String getMethodName() {return CoreLoader.isObfuscated ? "a" : "loadWorld";}
public String getDescName() {return "(L" + (CoreLoader.isObfuscated ? "bnq" : Type.getInternalName(WorldClient.class)) + ";Ljava/lang/String;)V";}
public void transform(ClassNode classNode, MethodNode method, boolean obfuscated) {
CLTLog.info("Found method: " + method.name + " " + method.desc);
CLTLog.info("begining at start of method " + getMethodName());
//TransformerUtil.onWorldLoad(WorldClient worldClientIn)
InsnList toInsert = new InsnList();
toInsert.add(new VarInsnNode(ALOAD, 1)); //worldClientIn
toInsert.add(new MethodInsnNode(INVOKESTATIC, Type.getInternalName(TransformerUtil.class),
"onWorldLoad", "(L" + Type.getInternalName(WorldClient.class) + ";)V", false));
method.instructions.insertBefore(method.instructions.getFirst(), toInsert);
}
};
return new MethodTransformer[] {loadWorldTransformer};
}
示例2: visit
import org.objectweb.asm.tree.VarInsnNode; //导入依赖的package包/类
@Override
public void visit(LoadConst.Str node) {
// use byte strings?
if (context.compilerSettings.byteStrings()) {
if (context.compilerSettings.constCaching()) {
il.add(loadCachedConst(node.value()));
} else {
il.add(newByteString(node.value()));
}
} else {
// java.lang.String
il.add(new LdcInsnNode(node.value()));
}
il.add(new VarInsnNode(ASTORE, slot(node.dest())));
}
示例3: toClosureFieldInstance
import org.objectweb.asm.tree.VarInsnNode; //导入依赖的package包/类
public RunMethod.ClosureFieldInstance toClosureFieldInstance() {
assert (this.isClosed());
FieldNode fieldNode = instanceFieldNode();
InsnList il = new InsnList();
il.add(new VarInsnNode(ALOAD, 0));
il.add(instantiationInsns());
il.add(new FieldInsnNode(
PUTFIELD,
context.thisClassType().getInternalName(),
instanceFieldName(),
instanceType().getDescriptor()));
return new RunMethod.ClosureFieldInstance(instanceFieldNode(), il);
}
示例4: fetchInstanceInsns
import org.objectweb.asm.tree.VarInsnNode; //导入依赖的package包/类
private InsnList fetchInstanceInsns() {
InsnList il = new InsnList();
if (this.isClosed()) {
if (this.isPure()) {
il.add(new FieldInsnNode(
GETSTATIC,
instanceType().getInternalName(),
ASMBytecodeEmitter.instanceFieldName(),
instanceType().getDescriptor()));
} else {
il.add(new VarInsnNode(ALOAD, 0));
il.add(new FieldInsnNode(
GETFIELD,
context.thisClassType().getInternalName(),
instanceFieldName(),
instanceType().getDescriptor()));
}
} else {
il.add(instantiationInsns());
}
return il;
}
示例5: dispatchTable
import org.objectweb.asm.tree.VarInsnNode; //导入依赖的package包/类
private InsnList dispatchTable(List<LabelNode> extLabels, List<LabelNode> resumptionLabels,
LabelNode errorStateLabel) {
InsnList il = new InsnList();
assert (!extLabels.isEmpty());
ArrayList<LabelNode> labels = new ArrayList<>();
labels.addAll(extLabels);
labels.addAll(resumptionLabels);
LabelNode[] labelArray = labels.toArray(new LabelNode[labels.size()]);
int min = 1 - extLabels.size();
int max = resumptionLabels.size();
il.add(new VarInsnNode(ILOAD, LV_RESUME));
il.add(new TableSwitchInsnNode(min, max, errorStateLabel, labelArray));
return il;
}
示例6: createSnapshot
import org.objectweb.asm.tree.VarInsnNode; //导入依赖的package包/类
InsnList createSnapshot() {
InsnList il = new InsnList();
il.add(new VarInsnNode(ALOAD, 0)); // this
il.add(new VarInsnNode(ALOAD, 0));
il.add(new VarInsnNode(ILOAD, LV_RESUME));
if (context.isVararg()) {
il.add(new VarInsnNode(ALOAD, LV_VARARGS));
}
for (int i = 0; i < numOfRegisters(); i++) {
il.add(new VarInsnNode(ALOAD, slotOffset() + i));
}
il.add(snapshotMethodInvokeInsn());
return il;
}
示例7: getMethodTransformers
import org.objectweb.asm.tree.VarInsnNode; //导入依赖的package包/类
@Override
public MethodTransformer[] getMethodTransformers() {
MethodTransformer transformLoadWorld = new MethodTransformer() {
@Override
public MethodName getName() {
return Names.Minecraft_loadWorld;
}
@Override
public void transform(ClassNode classNode, MethodNode method, boolean obfuscated) {
CLTLog.info("Found method: " + method.name + " " + method.desc);
CLTLog.info("begining at start of method " + getName().all());
InsnList toInsert = new InsnList();
toInsert.add(new VarInsnNode(ALOAD, 1)); //worldClientIn
toInsert.add(new MethodInsnNode(INVOKESTATIC, Type.getInternalName(RenderUtil.class),
"onWorldLoad", "(L" + Type.getInternalName(WorldClient.class) + ";)V", false));
method.instructions.insertBefore(method.instructions.getFirst(), toInsert);
}
};
return new MethodTransformer[] {transformLoadWorld};
}
示例8: transform
import org.objectweb.asm.tree.VarInsnNode; //导入依赖的package包/类
@Override
public void transform(ClassNode clazz, MethodNode method, InsnMatcher matcher) {
method.tryCatchBlocks.clear();
method.localVariables.clear();
method.instructions.clear();
/* this.loginHandlerList.put(SteamIdAsString, loginHandler); */
method.instructions.add(new VarInsnNode(Opcodes.ALOAD, 0));
method.instructions.add(new FieldInsnNode(Opcodes.GETFIELD, "com/wurmonline/server/steam/SteamHandler", "loginHandlerList", "Ljava/util/Map;"));
method.instructions.add(new VarInsnNode(Opcodes.ALOAD, 1));
method.instructions.add(new VarInsnNode(Opcodes.ALOAD, 2));
method.instructions.add(new MethodInsnNode(Opcodes.INVOKEINTERFACE, "java/util/Map", "put", "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;", true));
method.instructions.add(new InsnNode(Opcodes.POP));
/* return true; */
method.instructions.add(new InsnNode(Opcodes.ICONST_1));
method.instructions.add(new InsnNode(Opcodes.IRETURN));
}
示例9: transform
import org.objectweb.asm.tree.VarInsnNode; //导入依赖的package包/类
@Override
public void transform(ClassNode clazz, MethodNode method, InsnMatcher matcher) {
AbstractInsnNode[] match = Iterators.getOnlyElement(matcher.match("BIPUSH ISTORE", m -> {
IntInsnNode push = (IntInsnNode) m[0];
if (push.operand != 50) {
return false;
}
VarInsnNode store = (VarInsnNode) m[1];
LocalVariableNode node = AsmUtils.getLocalVariable(method, store.var, store);
return node != null && node.name.equals("resource") && node.desc.equals("I");
}));
method.instructions.remove(match[0]);
method.instructions.remove(match[1]);
}
示例10: establishCallback
import org.objectweb.asm.tree.VarInsnNode; //导入依赖的package包/类
public static void establishCallback(ClassNode cn, MethodNode mn) {
if (!mn.desc.startsWith("()")) {
MethodNode blank = new MethodNode();
Method method = new Method(mn.name, mn.desc);
GeneratorAdapter adapter = new GeneratorAdapter(mn.access, method, blank);
adapter.visitCode();
adapter.push(cn.name + "." + mn.name + " " + mn.desc);
adapter.loadArgArray();
adapter.invokeStatic(Type.getType(CallFactory.class), new Method("testInvoke",
"(Ljava/lang/String;[Ljava/lang/Object;)V"));
for (AbstractInsnNode ain : mn.instructions.toArray()) {
if (ain instanceof VarInsnNode) {
mn.instructions.insertBefore(ain, blank.instructions);
return;
}
}
}
}
示例11: patchMethod
import org.objectweb.asm.tree.VarInsnNode; //导入依赖的package包/类
@Override
public void patchMethod(MethodNode methodNode, ClassNode classNode, boolean obfuscated) {
AbstractInsnNode insert = ASMUtil.findFirstInstruction(methodNode, Opcodes.DSTORE, 5);
if (insert == null) return;
InsnList insnList = new InsnList();
insnList.add(new VarInsnNode(Opcodes.ALOAD, 0));
insnList.add(new FieldInsnNode(Opcodes.GETFIELD, obfuscated ? "nh" : "net/minecraft/network/NetHandlerPlayServer", obfuscated ? "b" : "playerEntity", obfuscated ? "Lmw;" : "Lnet/minecraft/entity/player/EntityPlayerMP;"));
insnList.add(new VarInsnNode(Opcodes.DLOAD, 5));
insnList.add(new MethodInsnNode(Opcodes.INVOKESTATIC, "com/techjar/vivecraftforge/util/ASMDelegator", "playerEntityReachDistance", obfuscated ? "(Lyz;D)D" : "(Lnet/minecraft/entity/player/EntityPlayer;D)D", false));
insnList.add(new VarInsnNode(Opcodes.DSTORE, 5));
methodNode.instructions.insert(insert, insnList);
VivecraftForgeLog.debug("Inserted delegate method call.");
AbstractInsnNode removeInsn = ASMUtil.findFirstInstruction(methodNode, Opcodes.LDC, 9.0D);
if (removeInsn != null) {
int remove = methodNode.instructions.indexOf(removeInsn);
for (int i = 0; i < 2; i++) {
methodNode.instructions.remove(methodNode.instructions.get(remove));
}
VivecraftForgeLog.debug("Removed variable assignment.");
} else {
VivecraftForgeLog.debug("Variable assignment not found.");
}
}
示例12: patch
import org.objectweb.asm.tree.VarInsnNode; //导入依赖的package包/类
@Override
public ClassVisitor patch(String className, ClassVisitor delegate) throws Exception {
return new FindingVisitor(
delegate,
new VarInsnNode(ALOAD, 4),
new LdcInsnNode(7000L),
new MethodInsnNode(INVOKEVIRTUAL, "java/lang/Thread", "join", "(J)V", false)
) {
@Override
public void handle(InsnList nodes, MethodVisitor visitor) {
visitor.visitVarInsn(ALOAD, 4);
visitor.visitFieldInsn(GETSTATIC, "org/squiddev/cctweaks/lua/Config$Computer", "computerThreadTimeout", "I");
visitor.visitInsn(I2L);
visitor.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Thread", "join", "(J)V", false);
}
}.onMethod("run").once().mustFind();
}
示例13: convertVarLoadInsn
import org.objectweb.asm.tree.VarInsnNode; //导入依赖的package包/类
private void convertVarLoadInsn(VarInsnNode insn) {
int op = insn.getOpcode();
boolean dword = op == LLOAD || op == DLOAD;
StackFrame frame = getFrame(insn);
Operand[] out = frame.out();
Operand opr;
if (out == null) {
opr = new Operand(insn, getLocal(insn.var));
frame.out(opr);
} else {
opr = out[0];
}
if (dword)
pushDual(opr);
else
push(opr);
}
示例14: convertVarStoreInsn
import org.objectweb.asm.tree.VarInsnNode; //导入依赖的package包/类
private void convertVarStoreInsn(VarInsnNode insn) {
int op = insn.getOpcode();
boolean dword = op == LSTORE || op == DSTORE;
StackFrame frame = getFrame(insn);
Operand opr = dword ? popDual() : pop();
Local local = getLocal(insn.var);
if (!units.containsKey(insn)) {
DefinitionStmt as = Jimple.v().newAssignStmt(local, opr.stackOrValue());
opr.addBox(as.getRightOpBox());
frame.boxes(as.getRightOpBox());
frame.in(opr);
setUnit(insn, as);
} else {
frame.mergeIn(opr);
}
assignReadOps(local);
}
示例15: insnEqual
import org.objectweb.asm.tree.VarInsnNode; //导入依赖的package包/类
public static boolean insnEqual(AbstractInsnNode node1, AbstractInsnNode node2) {
if (node1.getType() != node2.getType()) {
return false;
} else if (node1.getOpcode() != node2.getOpcode()) {
return false;
}
switch (node2.getType()) {
case VAR_INSN:
return varInsnEqual((VarInsnNode) node1, (VarInsnNode) node2);
case TYPE_INSN:
return typeInsnEqual((TypeInsnNode) node1, (TypeInsnNode) node2);
case FIELD_INSN:
return fieldInsnEqual((FieldInsnNode) node1, (FieldInsnNode) node2);
case METHOD_INSN:
return methodInsnEqual((MethodInsnNode) node1, (MethodInsnNode) node2);
case LDC_INSN:
return ldcInsnEqual((LdcInsnNode) node1, (LdcInsnNode) node2);
case IINC_INSN:
return iincInsnEqual((IincInsnNode) node1, (IincInsnNode) node2);
case INT_INSN:
return intInsnEqual((IntInsnNode) node1, (IntInsnNode) node2);
default:
return true;
}
}