本文整理匯總了Java中org.objectweb.asm.commons.GeneratorAdapter.cast方法的典型用法代碼示例。如果您正苦於以下問題:Java GeneratorAdapter.cast方法的具體用法?Java GeneratorAdapter.cast怎麽用?Java GeneratorAdapter.cast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.cast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: loadArguments
import org.objectweb.asm.commons.GeneratorAdapter; //導入方法依賴的package包/類
@Contract("null, null, null, !null -> fail")
private static void loadArguments(GeneratorAdapter ga, Type[] interfaceTypes, Type[] targetTypes, boolean isTargetPublic) {
Ensure.ensureCondition(interfaceTypes.length == targetTypes.length,
"Interface and target parameter count don't match!");
/* Iterate through all types */
for(int i = 0; i < interfaceTypes.length; i++) {
Type interfaceType = interfaceTypes[i];
Type targetType = targetTypes[i];
ga.loadArg(i);
/* Do not do boxing/unboxing if MethodHandle.invoke is used, it handles them on its own */
if(!isTargetPublic) continue;
if(isPrimitive(interfaceType)) {
if(!isPrimitive(targetType)) {
ga.box(targetType);
}
} else {
if(isPrimitive(targetType)) {
ga.unbox(targetType);
} else {
if(interfaceType.equals(OBJECT)) {
ga.checkCast(targetType);
ga.cast(interfaceType, targetType);
}
}
}
}
}
示例2: 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3: emitThenForInts
import org.objectweb.asm.commons.GeneratorAdapter; //導入方法依賴的package包/類
private void emitThenForInts(ObjExpr objx, GeneratorAdapter gen, Type exprType, Expr test, Expr then, Label defaultLabel, boolean emitUnboxed){
if (exprType == null)
{
expr.emit(C.EXPRESSION, objx, gen);
test.emit(C.EXPRESSION, objx, gen);
gen.invokeStatic(UTIL_TYPE, equivMethod);
gen.ifZCmp(GeneratorAdapter.EQ, defaultLabel);
emitExpr(objx, gen, then, emitUnboxed);
}
else if (exprType == Type.LONG_TYPE)
{
((NumberExpr)test).emitUnboxed(C.EXPRESSION, objx, gen);
expr.emitUnboxed(C.EXPRESSION, objx, gen);
gen.ifCmp(Type.LONG_TYPE, GeneratorAdapter.NE, defaultLabel);
emitExpr(objx, gen, then, emitUnboxed);
}
else if (exprType == Type.INT_TYPE
|| exprType == Type.SHORT_TYPE
|| exprType == Type.BYTE_TYPE)
{
if (isShiftMasked())
{
((NumberExpr)test).emitUnboxed(C.EXPRESSION, objx, gen);
expr.emitUnboxed(C.EXPRESSION, objx, gen);
gen.cast(exprType, Type.LONG_TYPE);
gen.ifCmp(Type.LONG_TYPE, GeneratorAdapter.NE, defaultLabel);
}
// else direct match
emitExpr(objx, gen, then, emitUnboxed);
}
else
{
gen.goTo(defaultLabel);
}
}