本文整理汇总了Java中javassist.bytecode.CodeIterator.move方法的典型用法代码示例。如果您正苦于以下问题：Java CodeIterator.move方法的具体用法？Java CodeIterator.move怎么用？Java CodeIterator.move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javassist.bytecode.CodeIterator的用法示例。
在下文中一共展示了CodeIterator.move方法的4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: scan
import javassist.bytecode.CodeIterator; //导入方法依赖的package包/类
private void scan(int pos, CodeIterator iter, Subroutine sub) throws BadBytecode {
// Skip already processed blocks
if (done.contains(Integer.valueOf(pos)))
return;
done.add(Integer.valueOf(pos));
int old = iter.lookAhead();
iter.move(pos);
boolean next;
do {
pos = iter.next();
next = scanOp(pos, iter, sub) && iter.hasNext();
} while (next);
iter.move(old);
}
示例2: runEditor
import javassist.bytecode.CodeIterator; //导入方法依赖的package包/类
protected void runEditor(ExprEditor ed, CodeIterator oldIterator)
throws CannotCompileException
{
CodeAttribute codeAttr = oldIterator.get();
int orgLocals = codeAttr.getMaxLocals();
int orgStack = codeAttr.getMaxStack();
int newLocals = locals();
codeAttr.setMaxStack(stack());
codeAttr.setMaxLocals(newLocals);
ExprEditor.LoopContext context
= new ExprEditor.LoopContext(newLocals);
int size = oldIterator.getCodeLength();
int endPos = oldIterator.lookAhead();
oldIterator.move(currentPos);
if (ed.doit(thisClass, thisMethod, context, oldIterator, endPos))
edited = true;
oldIterator.move(endPos + oldIterator.getCodeLength() - size);
codeAttr.setMaxLocals(orgLocals);
codeAttr.setMaxStack(orgStack);
maxLocals = context.maxLocals;
maxStack += context.maxStack;
}
示例3: scan
import javassist.bytecode.CodeIterator; //导入方法依赖的package包/类
private void scan(int pos, CodeIterator iter, Subroutine sub) throws BadBytecode {
// Skip already processed blocks
if (done.contains(new Integer(pos)))
return;
done.add(new Integer(pos));
int old = iter.lookAhead();
iter.move(pos);
boolean next;
do {
pos = iter.next();
next = scanOp(pos, iter, sub) && iter.hasNext();
} while (next);
iter.move(old);
}
示例4: analyzeNextEntry
import javassist.bytecode.CodeIterator; //导入方法依赖的package包/类
private void analyzeNextEntry(MethodInfo method, CodeIterator iter,
IntQueue queue, Executor executor) throws BadBytecode {
int pos = queue.take();
iter.move(pos);
iter.next();
Frame frame = frames[pos].copy();
Subroutine subroutine = subroutines[pos];
try {
executor.execute(method, pos, iter, frame, subroutine);
} catch (RuntimeException e) {
throw new BadBytecode(e.getMessage() + "[pos = " + pos + "]", e);
}
int opcode = iter.byteAt(pos);
if (opcode == TABLESWITCH) {
mergeTableSwitch(queue, pos, iter, frame);
} else if (opcode == LOOKUPSWITCH) {
mergeLookupSwitch(queue, pos, iter, frame);
} else if (opcode == RET) {
mergeRet(queue, iter, pos, frame, subroutine);
} else if (Util.isJumpInstruction(opcode)) {
int target = Util.getJumpTarget(pos, iter);
if (Util.isJsr(opcode)) {
// Merge the state before the jsr into the next instruction
mergeJsr(queue, frames[pos], subroutines[target], pos, lookAhead(iter, pos));
} else if (! Util.isGoto(opcode)) {
merge(queue, frame, lookAhead(iter, pos));
}
merge(queue, frame, target);
} else if (opcode != ATHROW && ! Util.isReturn(opcode)) {
// Can advance to next instruction
merge(queue, frame, lookAhead(iter, pos));
}
// Merge all exceptions that are reachable from this instruction.
// The redundancy is intentional, since the state must be based
// on the current instruction frame.
mergeExceptionHandlers(queue, method, pos, frame);
}