本文整理匯總了Java中org.objectweb.asm.Handle.getTag方法的典型用法代碼示例。如果您正苦於以下問題:Java Handle.getTag方法的具體用法?Java Handle.getTag怎麽用?Java Handle.getTag使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類org.objectweb.asm.Handle
的用法示例。
在下文中一共展示了Handle.getTag方法的8個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: visitInvokeDynamicInsn
import org.objectweb.asm.Handle; //導入方法依賴的package包/類
@Override
public void visitInvokeDynamicInsn(String name, String desc, Handle bsm,
Object... bsmArgs) {
checkStartCode();
checkEndCode();
checkMethodIdentifier(version, name, "name");
checkMethodDesc(desc);
if (bsm.getTag() != Opcodes.H_INVOKESTATIC
&& bsm.getTag() != Opcodes.H_NEWINVOKESPECIAL) {
throw new IllegalArgumentException("invalid handle tag "
+ bsm.getTag());
}
for (int i = 0; i < bsmArgs.length; i++) {
checkLDCConstant(bsmArgs[i]);
}
super.visitInvokeDynamicInsn(name, desc, bsm, bsmArgs);
++insnCount;
}
示例2: build
import org.objectweb.asm.Handle; //導入方法依賴的package包/類
private void build(InvokeDynamicInsnNode insn, IRBuilder builder) {
// Bootstrap method
Handle bsmHandle = insn.bsm;
if (bsmHandle.getTag() != Opcodes.H_INVOKESTATIC &&
bsmHandle.getTag() != Opcodes.H_NEWINVOKESPECIAL) {
throw new Unreachable(
"Bootstrap handle is not yet supported: tag == " + bsmHandle.getTag());
}
// Resolve the bootstrap method.
DexMethodHandle bootstrapMethod = getMethodHandle(application, bsmHandle);
// Decode static bootstrap arguments
List<DexValue> bootstrapArgs = new ArrayList<>();
for (Object arg : insn.bsmArgs) {
bootstrapArgs.add(decodeBootstrapArgument(arg));
}
// Construct call site
DexCallSite callSite = application
.getCallSite(insn.name, insn.desc, bootstrapMethod, bootstrapArgs);
buildInvoke(insn.desc, null /* Not needed */,
false /* Receiver is passed explicitly */, builder,
(types, registers) -> builder.addInvokeCustom(callSite, types, registers));
}
示例3: getTargetHandle
import org.objectweb.asm.Handle; //導入方法依賴的package包/類
public static Handle getTargetHandle(Handle bsm, Object[] bsmArgs) {
if (bsm.getTag() == Opcodes.H_INVOKESTATIC
&& bsm.getOwner().equals("java/lang/invoke/LambdaMetafactory")
&& bsm.getName().equals("metafactory")
&& bsm.getDesc().equals("(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;")
&& !bsm.isInterface()) {
return (Handle) bsmArgs[1];
} else {
System.out.printf("unknown invokedynamic bsm: %s/%s%s (tag=%d iif=%b)%n", bsm.getOwner(), bsm.getName(), bsm.getDesc(), bsm.getTag(), bsm.isInterface());
return null;
}
}
示例4: mapValue
import org.objectweb.asm.Handle; //導入方法依賴的package包/類
public Object mapValue(Object value) {
if (value instanceof Type) {
return mapType((Type) value);
}
if (value instanceof Handle) {
Handle h = (Handle) value;
return new Handle(h.getTag(), mapType(h.getOwner()), mapMethodName(
h.getOwner(), h.getName(), h.getDesc()),
mapMethodDesc(h.getDesc()), h.isInterface());
}
return value;
}
示例5: registerMethodHandleType
import org.objectweb.asm.Handle; //導入方法依賴的package包/類
private void registerMethodHandleType(Handle handle) {
switch (handle.getTag()) {
case Opcodes.H_GETFIELD:
visitFieldInsn(Opcodes.GETFIELD, handle.getOwner(), handle.getName(), handle.getDesc());
break;
case Opcodes.H_GETSTATIC:
visitFieldInsn(Opcodes.GETSTATIC, handle.getOwner(), handle.getName(), handle.getDesc());
break;
case Opcodes.H_PUTFIELD:
visitFieldInsn(Opcodes.PUTFIELD, handle.getOwner(), handle.getName(), handle.getDesc());
break;
case Opcodes.H_PUTSTATIC:
visitFieldInsn(Opcodes.PUTSTATIC, handle.getOwner(), handle.getName(), handle.getDesc());
break;
case Opcodes.H_INVOKEVIRTUAL:
visitMethodInsn(
Opcodes.INVOKEVIRTUAL, handle.getOwner(), handle.getName(), handle.getDesc(), false);
break;
case Opcodes.H_INVOKEINTERFACE:
visitMethodInsn(
Opcodes.INVOKEINTERFACE, handle.getOwner(), handle.getName(), handle.getDesc(), true);
break;
case Opcodes.H_INVOKESPECIAL:
visitMethodInsn(
Opcodes.INVOKESPECIAL, handle.getOwner(), handle.getName(), handle.getDesc(), false);
break;
case Opcodes.H_INVOKESTATIC:
visitMethodInsn(
Opcodes.INVOKESTATIC, handle.getOwner(), handle.getName(), handle.getDesc(), false);
break;
case Opcodes.H_NEWINVOKESPECIAL:
visitMethodInsn(
Opcodes.INVOKESPECIAL, handle.getOwner(), handle.getName(), handle.getDesc(), false);
break;
default:
throw new Unreachable("MethodHandle tag is not supported: " + handle.getTag());
}
}
示例6: getMethodHandleType
import org.objectweb.asm.Handle; //導入方法依賴的package包/類
private MethodHandleType getMethodHandleType(Handle handle) {
switch (handle.getTag()) {
case Opcodes.H_GETFIELD:
return MethodHandleType.INSTANCE_GET;
case Opcodes.H_GETSTATIC:
return MethodHandleType.STATIC_GET;
case Opcodes.H_PUTFIELD:
return MethodHandleType.INSTANCE_PUT;
case Opcodes.H_PUTSTATIC:
return MethodHandleType.STATIC_PUT;
case Opcodes.H_INVOKESPECIAL:
DexType owner = application.getTypeFromName(handle.getOwner());
if (owner == clazz || handle.getName().equals(Constants.INSTANCE_INITIALIZER_NAME)) {
return MethodHandleType.INVOKE_INSTANCE;
} else {
return MethodHandleType.INVOKE_SUPER;
}
case Opcodes.H_INVOKEVIRTUAL:
return MethodHandleType.INVOKE_INSTANCE;
case Opcodes.H_INVOKEINTERFACE:
return MethodHandleType.INVOKE_INTERFACE;
case Opcodes.H_INVOKESTATIC:
return MethodHandleType.INVOKE_STATIC;
case Opcodes.H_NEWINVOKESPECIAL:
return MethodHandleType.INVOKE_CONSTRUCTOR;
default:
throw new Unreachable("MethodHandle tag is not supported: " + handle.getTag());
}
}
示例7: compareHandle
import org.objectweb.asm.Handle; //導入方法依賴的package包/類
private static int compareHandle(Handle h1, Handle h2) {
int d = h1.getTag() - h2.getTag();
if (d == 0) {
d = h1.getOwner().compareTo(h2.getOwner());
if (d == 0) {
d = h1.getName().compareTo(h2.getName());
if (d == 0) {
d = h1.getDesc().compareTo(h2.getDesc());
}
}
}
return d;
}
示例8: appendHandle
import org.objectweb.asm.Handle; //導入方法依賴的package包/類
/**
* Appends the information about the given handle to {@link #buf buf}.
*
* @param h
* a handle, non null.
*/
protected void appendHandle(final Handle h) {
int tag = h.getTag();
buf.append("// handle kind 0x").append(Integer.toHexString(tag))
.append(" : ");
boolean isMethodHandle = false;
switch (tag) {
case Opcodes.H_GETFIELD:
buf.append("GETFIELD");
break;
case Opcodes.H_GETSTATIC:
buf.append("GETSTATIC");
break;
case Opcodes.H_PUTFIELD:
buf.append("PUTFIELD");
break;
case Opcodes.H_PUTSTATIC:
buf.append("PUTSTATIC");
break;
case Opcodes.H_INVOKEINTERFACE:
buf.append("INVOKEINTERFACE");
isMethodHandle = true;
break;
case Opcodes.H_INVOKESPECIAL:
buf.append("INVOKESPECIAL");
isMethodHandle = true;
break;
case Opcodes.H_INVOKESTATIC:
buf.append("INVOKESTATIC");
isMethodHandle = true;
break;
case Opcodes.H_INVOKEVIRTUAL:
buf.append("INVOKEVIRTUAL");
isMethodHandle = true;
break;
case Opcodes.H_NEWINVOKESPECIAL:
buf.append("NEWINVOKESPECIAL");
isMethodHandle = true;
break;
}
buf.append('\n');
buf.append(tab3);
appendDescriptor(INTERNAL_NAME, h.getOwner());
buf.append('.');
buf.append(h.getName());
if(!isMethodHandle){
buf.append('(');
}
appendDescriptor(HANDLE_DESCRIPTOR, h.getDesc());
if(!isMethodHandle){
buf.append(')');
}
}