本文整理匯總了Java中org.objectweb.asm.commons.GeneratorAdapter.instanceOf方法的典型用法代碼示例。如果您正苦於以下問題：Java GeneratorAdapter.instanceOf方法的具體用法？Java GeneratorAdapter.instanceOf怎麽用？Java GeneratorAdapter.instanceOf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.instanceOf方法的3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: emitExprForInts
import org.objectweb.asm.commons.GeneratorAdapter; //導入方法依賴的package包/類
private void emitExprForInts(ObjExpr objx, GeneratorAdapter gen, Type exprType, Label defaultLabel){
if (exprType == null)
{
if(RT.booleanCast(RT.WARN_ON_REFLECTION.deref()))
{
RT.errPrintWriter()
.format("Performance warning, %s:%d:%d - case has int tests, but tested expression is not primitive.\n",
SOURCE_PATH.deref(), line, column);
}
expr.emit(C.EXPRESSION, objx, gen);
gen.instanceOf(NUMBER_TYPE);
gen.ifZCmp(GeneratorAdapter.EQ, defaultLabel);
expr.emit(C.EXPRESSION, objx, gen);
gen.checkCast(NUMBER_TYPE);
gen.invokeVirtual(NUMBER_TYPE, intValueMethod);
emitShiftMask(gen);
}
else if (exprType == Type.LONG_TYPE
|| exprType == Type.INT_TYPE
|| exprType == Type.SHORT_TYPE
|| exprType == Type.BYTE_TYPE)
{
expr.emitUnboxed(C.EXPRESSION, objx, gen);
gen.cast(exprType, Type.INT_TYPE);
emitShiftMask(gen);
}
else
{
gen.goTo(defaultLabel);
}
}
示例2: emitUnboxed
import org.objectweb.asm.commons.GeneratorAdapter; //導入方法依賴的package包/類
public void emitUnboxed(C context, ObjExpr objx, GeneratorAdapter gen){
expr.emit(C.EXPRESSION, objx, gen);
gen.instanceOf(getType(c));
}
示例3: emitProto
import org.objectweb.asm.commons.GeneratorAdapter; //導入方法依賴的package包/類
public void emitProto(C context, ObjExpr objx, GeneratorAdapter gen){
Label onLabel = gen.newLabel();
Label callLabel = gen.newLabel();
Label endLabel = gen.newLabel();
Var v = ((VarExpr)fexpr).var;
Expr e = (Expr) args.nth(0);
e.emit(C.EXPRESSION, objx, gen);
gen.dup(); //target, target
gen.invokeStatic(UTIL_TYPE,Method.getMethod("Class classOf(Object)")); //target,class
gen.getStatic(objx.objtype, objx.cachedClassName(siteIndex),CLASS_TYPE); //target,class,cached-class
gen.visitJumpInsn(IF_ACMPEQ, callLabel); //target
if(protocolOn != null)
{
gen.dup(); //target, target
gen.instanceOf(Type.getType(protocolOn));
gen.ifZCmp(GeneratorAdapter.NE, onLabel);
}
gen.dup(); //target, target
gen.invokeStatic(UTIL_TYPE,Method.getMethod("Class classOf(Object)")); //target,class
gen.putStatic(objx.objtype, objx.cachedClassName(siteIndex),CLASS_TYPE); //target
gen.mark(callLabel); //target
objx.emitVar(gen, v);
gen.invokeVirtual(VAR_TYPE, Method.getMethod("Object getRawRoot()")); //target, proto-fn
gen.swap();
emitArgsAndCall(1, context,objx,gen);
gen.goTo(endLabel);
gen.mark(onLabel); //target
if(protocolOn != null)
{
MethodExpr.emitTypedArgs(objx, gen, onMethod.getParameterTypes(), RT.subvec(args,1,args.count()));
if(context == C.RETURN)
{
ObjMethod method = (ObjMethod) METHOD.deref();
method.emitClearLocals(gen);
}
Method m = new Method(onMethod.getName(), Type.getReturnType(onMethod), Type.getArgumentTypes(onMethod));
gen.invokeInterface(Type.getType(protocolOn), m);
HostExpr.emitBoxReturn(objx, gen, onMethod.getReturnType());
}
gen.mark(endLabel);
}