本文整理汇总了Java中org.apache.bcel.Constants.GETFIELD属性的典型用法代码示例。如果您正苦于以下问题：Java Constants.GETFIELD属性的具体用法？Java Constants.GETFIELD怎么用？Java Constants.GETFIELD使用的例子？那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类org.apache.bcel.Constants的用法示例。
在下文中一共展示了Constants.GETFIELD属性的3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: createStream
public Stream createStream(Location location, ObjectType type, ConstantPoolGen cpg,
RepositoryLookupFailureCallback lookupFailureCallback) {
Instruction ins = location.getHandle().getInstruction();
if (ins.getOpcode() != Constants.GETFIELD)
return null;
String fieldClass = type.getClassName();
try {
if (fieldClass.startsWith("["))
return null;
if (!Hierarchy.isSubtype(fieldClass, streamBaseClass))
return null;
Stream stream = new Stream(location, fieldClass, streamBaseClass);
stream.setIsOpenOnCreation(true);
stream.setOpenLocation(location);
if (bugPatternType != null)
stream.setInteresting(bugPatternType);
//System.out.println("Instance field stream at " + location);
return stream;
} catch (ClassNotFoundException e) {
lookupFailureCallback.reportMissingClass(e);
return null;
}
}
示例2: isGetterMethod
/**
* Determine whether or not the the given method is
* a getter method. I.e., if it just returns the
* value of an instance field.
*
* @param classContext the ClassContext for the class containing the method
* @param method the method
*/
public static boolean isGetterMethod(ClassContext classContext, Method method) {
MethodGen methodGen = classContext.getMethodGen(method);
InstructionList il = methodGen.getInstructionList();
// System.out.println("Checking getter method: " + method.getName());
if (il.getLength() > 60)
return false;
int count = 0;
Iterator it = il.iterator();
while (it.hasNext()) {
InstructionHandle ih = (InstructionHandle) it.next();
switch (ih.getInstruction().getOpcode()) {
case Constants.GETFIELD:
count++;
if (count > 1) return false;
break;
case Constants.PUTFIELD:
case Constants.BALOAD:
case Constants.CALOAD:
case Constants.DALOAD:
case Constants.FALOAD:
case Constants.IALOAD:
case Constants.LALOAD:
case Constants.SALOAD:
case Constants.AALOAD:
case Constants.BASTORE:
case Constants.CASTORE:
case Constants.DASTORE:
case Constants.FASTORE:
case Constants.IASTORE:
case Constants.LASTORE:
case Constants.SASTORE:
case Constants.AASTORE:
case Constants.PUTSTATIC:
return false;
case Constants.INVOKESTATIC:
case Constants.INVOKEVIRTUAL:
case Constants.INVOKEINTERFACE:
case Constants.INVOKESPECIAL:
case Constants.GETSTATIC:
// no-op
}
}
// System.out.println("Found getter method: " + method.getName());
return true;
}
示例3: handleInstruction
public void handleInstruction(int opcode, int index) {
switch (opcode) {
case Constants.GETFIELD:
case Constants.PUTFIELD:
setField(getIndex(instructionList, index), false, opcode == Constants.GETFIELD);
break;
case Constants.GETSTATIC:
case Constants.PUTSTATIC:
setField(getIndex(instructionList, index), true, opcode == Constants.GETSTATIC);
break;
}
}