本文整理匯總了Java中org.objectweb.asm.commons.GeneratorAdapter.putField方法的典型用法代碼示例。如果您正苦於以下問題:Java GeneratorAdapter.putField方法的具體用法?Java GeneratorAdapter.putField怎麽用?Java GeneratorAdapter.putField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.commons.GeneratorAdapter
的用法示例。
在下文中一共展示了GeneratorAdapter.putField方法的4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: emitAssign
import org.objectweb.asm.commons.GeneratorAdapter; //導入方法依賴的package包/類
public void emitAssign(C context, ObjExpr objx, GeneratorAdapter gen,
Expr val){
if(targetClass != null && field != null)
{
target.emit(C.EXPRESSION, objx, gen);
gen.checkCast(getType(targetClass));
val.emit(C.EXPRESSION, objx, gen);
gen.visitLineNumber(line, gen.mark());
gen.dupX1();
HostExpr.emitUnboxArg(objx, gen, field.getType());
gen.putField(getType(targetClass), fieldName, Type.getType(field.getType()));
}
else
{
target.emit(C.EXPRESSION, objx, gen);
gen.push(fieldName);
val.emit(C.EXPRESSION, objx, gen);
gen.visitLineNumber(line, gen.mark());
gen.invokeStatic(REFLECTOR_TYPE, setInstanceFieldMethod);
}
if(context == C.STATEMENT)
gen.pop();
}
示例2: emitLetFnInits
import org.objectweb.asm.commons.GeneratorAdapter; //導入方法依賴的package包/類
public void emitLetFnInits(GeneratorAdapter gen, ObjExpr objx, IPersistentSet letFnLocals){
//objx arg is enclosing objx, not this
gen.checkCast(objtype);
for(ISeq s = RT.keys(closes); s != null; s = s.next())
{
LocalBinding lb = (LocalBinding) s.first();
if(letFnLocals.contains(lb))
{
Class primc = lb.getPrimitiveType();
gen.dup();
if(primc != null)
{
objx.emitUnboxedLocal(gen, lb);
gen.putField(objtype, lb.name, Type.getType(primc));
}
else
{
objx.emitLocal(gen, lb, false);
gen.putField(objtype, lb.name, OBJECT_TYPE);
}
}
}
gen.pop();
}
示例3: emitAssignLocal
import org.objectweb.asm.commons.GeneratorAdapter; //導入方法依賴的package包/類
public void emitAssignLocal(GeneratorAdapter gen, LocalBinding lb,Expr val){
if(!isMutable(lb))
throw new IllegalArgumentException("Cannot assign to non-mutable: " + lb.name);
Class primc = lb.getPrimitiveType();
gen.loadThis();
if(primc != null)
{
if(!(val instanceof MaybePrimitiveExpr && ((MaybePrimitiveExpr) val).canEmitPrimitive()))
throw new IllegalArgumentException("Must assign primitive to primitive mutable: " + lb.name);
MaybePrimitiveExpr me = (MaybePrimitiveExpr) val;
me.emitUnboxed(C.EXPRESSION, this, gen);
gen.putField(objtype, lb.name, Type.getType(primc));
}
else
{
val.emit(C.EXPRESSION, this, gen);
gen.putField(objtype, lb.name, OBJECT_TYPE);
}
}
示例4: generateFieldWriteMethod
import org.objectweb.asm.commons.GeneratorAdapter; //導入方法依賴的package包/類
@Contract("null, null, null, null, null, null, _, _ -> fail")
static void generateFieldWriteMethod(ClassVisitor cv, Method interfaceMethod,
Type reflectorClass, Type targetClass, Type fieldType, String fieldName,
int flags, int mhIndex) {
String methodName = interfaceMethod.getName();
String methodDesc = Type.getMethodDescriptor(interfaceMethod);
MethodVisitor mv = cv.visitMethod(ACC_PUBLIC, methodName, methodDesc, null, null);
GeneratorAdapter adapter = new GeneratorAdapter(mv, ACC_PUBLIC, methodName, methodDesc);
adapter.visitCode();
/* Load MethodHandle, if required */
loadMH(adapter, reflectorClass, flags, mhIndex);
/* Load instance, if required */
loadInstance(adapter, reflectorClass, targetClass, flags);
/* Load method parameter into stack */
adapter.loadArg(0);
if((flags & Magic.REFLECTOR_METHOD_USE_METHODHANDLE) != 0) {
/* Build MethodHandle descriptor */
String mhDescriptor = newDescriptor()
.accepts(((flags & Magic.REFLECTOR_METHOD_USE_INSTANCE) != 0 ?
((flags & Magic.TARGET_CLASS_VISIBILITY_PUBLIC) != 0 ? targetClass : OBJECT).getDescriptor(): "")
+ fieldType.getDescriptor())
.toString();
/* Select right MethodHandle invoker */
String mhInvoker = (flags & Magic.TARGET_CLASS_VISIBILITY_PUBLIC) != 0 && (flags & Magic.RETURN_TYPE_PUBLIC) != 0 ? "invokeExact" : "invoke";
/* Invoke MethodHandle */
adapter.visitMethodInsn(INVOKEVIRTUAL, MH.getInternalName(), mhInvoker, mhDescriptor, false);
} else {
if((flags & Magic.REFLECTOR_METHOD_USE_INSTANCE) != 0)
adapter.putField(targetClass, fieldName, fieldType);
else
adapter.putStatic(targetClass, fieldName, fieldType);
}
/* Return */
adapter.returnValue();
/* End method */
adapter.endMethod();
}