本文整理匯總了Java中org.objectweb.asm.Opcodes.SWAP屬性的典型用法代碼示例。如果您正苦於以下問題：Java Opcodes.SWAP屬性的具體用法？Java Opcodes.SWAP怎麽用？Java Opcodes.SWAP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org.objectweb.asm.Opcodes的用法示例。
在下文中一共展示了Opcodes.SWAP屬性的1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: visitFieldInsn
public void visitFieldInsn(int opcode, String owner, String fieldName,
String desc) {
if (firstInstruction)
addInc();
if (logPointerChange && opcode == Opcodes.PUTFIELD
&& desc.charAt(0) == 'L') {
if (constructor && !doneSuperConstructor && name.equals(owner)
&& finalFields.contains(fieldName))
delayedFieldPointer.put(fieldName, desc);
else {
// instrument reference changes from
// putfield ...,obj,v' => ...
// to
// dup2 ...,obj,v' => ...,obj,v',obj,v'
// swap ...,obj,v',obj,v' => ...,obj,v',v',obj
// dup ...,obj,v',v',obj => ...,obj,v',v',obj,obj
// getfield ...,obj,v',v',obj,obj => ...,obj,v',v',obj,v
// invokespecial
// pointerchangelog(Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;)V
// ...,obj,v',v',obj,v => ...,obj,v'
// putfield ...,obj,v' =>
super.visitInsn(Opcodes.DUP2);
super.visitInsn(Opcodes.SWAP);
super.visitInsn(Opcodes.DUP);
super.visitFieldInsn(Opcodes.GETFIELD, owner, fieldName,
desc);
super.visitMethodInsn(Opcodes.INVOKESTATIC, name,
LOG_INTERNAL_POINTER_CHANGE,
POINTER_CHANGE_SIGNATURE);
}
} else if (logPointerChange && opcode == Opcodes.PUTSTATIC
&& desc.charAt(0) == 'L') {
// if (finalFields.contains(fieldName)) {
// // assume field is initially null
// super.visitInsn(Opcodes.DUP);
// } else {
// instrument reference changes from
// putstatic ...,v' => ...
// to
// dup ...,v' => ...,v',v'
// ldc owner.class ...,v',v' => ...,v',v',k
// getstatic ...,v',v',k => ...,v',v',k,v
// invokespecial
// staticpointerchangelog(Ljava/lang/Object;Ljava/lang/Class;Ljava/lang/Object;)V
// ...,v',v',k,v => ...,v'
super.visitInsn(Opcodes.DUP);
super.visitLdcInsn(Type.getObjectType(owner));
super.visitFieldInsn(Opcodes.GETSTATIC, owner, fieldName, desc);
super.visitMethodInsn(Opcodes.INVOKESTATIC, name,
LOG_INTERNAL_STATIC_POINTER_CHANGE,
STATIC_POINTER_CHANGE_SIGNATURE);
// }
}
super.visitFieldInsn(opcode, owner, fieldName, desc);
}