本文整理汇总了Java中org.objectweb.asm.MethodVisitor.visitLookupSwitchInsn方法的典型用法代码示例。如果您正苦于以下问题：Java MethodVisitor.visitLookupSwitchInsn方法的具体用法？Java MethodVisitor.visitLookupSwitchInsn怎么用？Java MethodVisitor.visitLookupSwitchInsn使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.objectweb.asm.MethodVisitor的用法示例。
在下文中一共展示了MethodVisitor.visitLookupSwitchInsn方法的2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: accept
import org.objectweb.asm.MethodVisitor; //导入方法依赖的package包/类
@Override
public void accept(final MethodVisitor mv) {
int[] keys = new int[this.keys.size()];
for (int i = 0; i < keys.length; ++i) {
keys[i] = this.keys.get(i).intValue();
}
Label[] labels = new Label[this.labels.size()];
for (int i = 0; i < labels.length; ++i) {
labels[i] = this.labels.get(i).getLabel();
}
mv.visitLookupSwitchInsn(dflt.getLabel(), keys, labels);
acceptAnnotations(mv);
}
示例2: findClass
import org.objectweb.asm.MethodVisitor; //导入方法依赖的package包/类
@Override
protected Class<?> findClass(String name) throws ClassNotFoundException {
if (name.equals(NAME)) {
ClassWriter cw = new ClassWriter(0);
MethodVisitor mv;
cw.visit(52, ACC_PUBLIC + ACC_SUPER, NAME, null, "java/lang/Object", null);
mv = cw.visitMethod(ACC_PUBLIC + ACC_FINAL + ACC_STATIC, "run", "(I)J", null, null);
mv.visitCode();
Label begin = new Label();
mv.visitLabel(begin);
mv.visitVarInsn(ILOAD, 0);
Label[] labels = new Label[numberBlocks];
int[] keys = new int[numberBlocks];
for (int i = 0; i < labels.length; i++) {
labels[i] = new Label();
keys[i] = i;
}
Label defaultLabel = new Label();
mv.visitLookupSwitchInsn(defaultLabel, keys, labels);
for (int i = 0; i < labels.length; i++) {
mv.visitLabel(labels[i]);
mv.visitFrame(Opcodes.F_NEW, 1, new Object[]{Opcodes.INTEGER}, 0, new Object[]{});
mv.visitLdcInsn(new Long(LARGE_CONSTANT + i));
mv.visitInsn(LRETURN);
}
mv.visitLabel(defaultLabel);
mv.visitFrame(Opcodes.F_NEW, 1, new Object[]{Opcodes.INTEGER}, 0, new Object[]{});
mv.visitLdcInsn(new Long(3L));
mv.visitInsn(LRETURN);
Label end = new Label();
mv.visitLabel(end);
mv.visitLocalVariable("a", "I", null, begin, end, 0);
mv.visitMaxs(2, 1);
mv.visitEnd();
byte[] bytes = cw.toByteArray();
return defineClass(name, bytes, 0, bytes.length);
} else {
return super.findClass(name);
}
}