boolean isValidFor(LocalBufferFile targetFile) {
		long targetFileId = ((long)bufMgr.getParameter(TARGET_FILE_ID_HI_PARM) << 32) |
			(bufMgr.getParameter(TARGET_FILE_ID_LOW_PARM) & 0xffffffffL);
		return (targetFileId == targetFile.getFileId());
	}
Returns true if this change map corresponds to the specified target file.
@param targetFile
Ghidra/Framework/DB/src/main/java/db/buffers/ChangeMapFile.java