本文整理匯總了Java中proguard.classfile.instruction.InstructionConstants.OP_CHECKCAST屬性的典型用法代碼示例。如果您正苦於以下問題：Java InstructionConstants.OP_CHECKCAST屬性的具體用法？Java InstructionConstants.OP_CHECKCAST怎麽用？Java InstructionConstants.OP_CHECKCAST使用的例子？那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在類proguard.classfile.instruction.InstructionConstants的用法示例。
在下文中一共展示了InstructionConstants.OP_CHECKCAST屬性的2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: visitConstantInstruction
public void visitConstantInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, ConstantInstruction constantInstruction)
{
byte opcode = constantInstruction.opcode;
// Check for instructions that may throw exceptions.
switch (opcode)
{
case InstructionConstants.OP_GETSTATIC:
case InstructionConstants.OP_PUTSTATIC:
case InstructionConstants.OP_GETFIELD:
case InstructionConstants.OP_PUTFIELD:
case InstructionConstants.OP_INVOKEVIRTUAL:
case InstructionConstants.OP_INVOKESPECIAL:
case InstructionConstants.OP_INVOKESTATIC:
case InstructionConstants.OP_INVOKEINTERFACE:
case InstructionConstants.OP_NEW:
case InstructionConstants.OP_ANEWARRAY:
case InstructionConstants.OP_CHECKCAST:
case InstructionConstants.OP_INSTANCEOF:
case InstructionConstants.OP_MULTIANEWARRAY:
// These instructions may throw exceptions.
mayThrowExceptions = true;
}
// case InstructionConstants.OP_INVOKEVIRTUAL:
// case InstructionConstants.OP_INVOKESPECIAL:
// case InstructionConstants.OP_INVOKESTATIC:
// case InstructionConstants.OP_INVOKEINTERFACE:
// // Check if the invoking the method may throw an exception.
// clazz.constantPoolEntryAccept(constantInstruction.constantIndex, this);
}
示例2: visitConstantInstruction
public void visitConstantInstruction(Clazz clazz, Method method, CodeAttribute codeAttribute, int offset, ConstantInstruction constantInstruction)
{
switch (constantInstruction.opcode)
{
case InstructionConstants.OP_GETSTATIC:
case InstructionConstants.OP_GETFIELD:
replaceAnyPushInstruction(clazz, offset, constantInstruction);
break;
case InstructionConstants.OP_INVOKEVIRTUAL:
case InstructionConstants.OP_INVOKESPECIAL:
case InstructionConstants.OP_INVOKESTATIC:
case InstructionConstants.OP_INVOKEINTERFACE:
if (constantInstruction.stackPushCount(clazz) > 0 &&
!sideEffectInstructionChecker.hasSideEffects(clazz,
method,
codeAttribute,
offset,
constantInstruction))
{
replaceAnyPushInstruction(clazz, offset, constantInstruction);
}
break;
case InstructionConstants.OP_CHECKCAST:
replaceReferencePushInstruction(clazz, offset, constantInstruction);
break;
}
}