本文整理匯總了Java中scouter.javassist.bytecode.MethodInfo.rebuildStackMapIf6方法的典型用法代碼示例。如果您正苦於以下問題：Java MethodInfo.rebuildStackMapIf6方法的具體用法？Java MethodInfo.rebuildStackMapIf6怎麽用？Java MethodInfo.rebuildStackMapIf6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scouter.javassist.bytecode.MethodInfo的用法示例。
在下文中一共展示了MethodInfo.rebuildStackMapIf6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: modifyConstructors
import scouter.javassist.bytecode.MethodInfo; //導入方法依賴的package包/類
private void modifyConstructors(ClassFile cf)
throws CannotCompileException, NotFoundException
{
if (fieldInitializers == null)
return;
ConstPool cp = cf.getConstPool();
List list = cf.getMethods();
int n = list.size();
for (int i = 0; i < n; ++i) {
MethodInfo minfo = (MethodInfo)list.get(i);
if (minfo.isConstructor()) {
CodeAttribute codeAttr = minfo.getCodeAttribute();
if (codeAttr != null)
try {
Bytecode init = new Bytecode(cp, 0,
codeAttr.getMaxLocals());
CtClass[] params
= Descriptor.getParameterTypes(
minfo.getDescriptor(),
classPool);
int stacksize = makeFieldInitializer(init, params);
insertAuxInitializer(codeAttr, init, stacksize);
minfo.rebuildStackMapIf6(classPool, cf);
}
catch (BadBytecode e) {
throw new CannotCompileException(e);
}
}
}
}
示例2: doit
import scouter.javassist.bytecode.MethodInfo; //導入方法依賴的package包/類
/**
* Performs code conversion.
*/
protected void doit(CtClass clazz, MethodInfo minfo, ConstPool cp)
throws CannotCompileException
{
Transformer t;
CodeAttribute codeAttr = minfo.getCodeAttribute();
if (codeAttr == null || transformers == null)
return;
for (t = transformers; t != null; t = t.getNext())
t.initialize(cp, clazz, minfo);
CodeIterator iterator = codeAttr.iterator();
while (iterator.hasNext()) {
try {
int pos = iterator.next();
for (t = transformers; t != null; t = t.getNext())
pos = t.transform(clazz, pos, iterator, cp);
}
catch (BadBytecode e) {
throw new CannotCompileException(e);
}
}
int locals = 0;
int stack = 0;
for (t = transformers; t != null; t = t.getNext()) {
int s = t.extraLocals();
if (s > locals)
locals = s;
s = t.extraStack();
if (s > stack)
stack = s;
}
for (t = transformers; t != null; t = t.getNext())
t.clean();
if (locals > 0)
codeAttr.setMaxLocals(codeAttr.getMaxLocals() + locals);
if (stack > 0)
codeAttr.setMaxStack(codeAttr.getMaxStack() + stack);
try {
minfo.rebuildStackMapIf6(clazz.getClassPool(),
clazz.getClassFile2());
}
catch (BadBytecode b) {
throw new CannotCompileException(b.getMessage(), b);
}
}
示例3: doit
import scouter.javassist.bytecode.MethodInfo; //導入方法依賴的package包/類
/**
* Undocumented method. Do not use; internal-use only.
*/
public boolean doit(CtClass clazz, MethodInfo minfo)
throws CannotCompileException
{
CodeAttribute codeAttr = minfo.getCodeAttribute();
if (codeAttr == null)
return false;
CodeIterator iterator = codeAttr.iterator();
boolean edited = false;
LoopContext context = new LoopContext(codeAttr.getMaxLocals());
while (iterator.hasNext())
if (loopBody(iterator, clazz, minfo, context))
edited = true;
ExceptionTable et = codeAttr.getExceptionTable();
int n = et.size();
for (int i = 0; i < n; ++i) {
Handler h = new Handler(et, i, iterator, clazz, minfo);
edit(h);
if (h.edited()) {
edited = true;
context.updateMax(h.locals(), h.stack());
}
}
// codeAttr might be modified by other partiess
// so I check the current value of max-locals.
if (codeAttr.getMaxLocals() < context.maxLocals)
codeAttr.setMaxLocals(context.maxLocals);
codeAttr.setMaxStack(codeAttr.getMaxStack() + context.maxStack);
try {
if (edited)
minfo.rebuildStackMapIf6(clazz.getClassPool(),
clazz.getClassFile2());
}
catch (BadBytecode b) {
throw new CannotCompileException(b.getMessage(), b);
}
return edited;
}