61   private int endIndex;  field in JavascriptTokenBuffer
70     endIndex = 0;  in JavascriptTokenBuffer()
83     endIndex = aJavascriptTokenBuffer.endIndex;  in JavascriptTokenBuffer()
115     buffer[endIndex] = input;  in appendChar()
116     endIndex = (endIndex + 1) % buffer.length;  in appendChar()
117     if (endIndex == startIndex) {  in appendChar()
118       startIndex = (endIndex + 1) % buffer.length;  in appendChar()
129     if (startIndex == endIndex) {  in popChar()
132     endIndex--;  in popChar()
133     if (endIndex < 0) {  in popChar()
134       endIndex += buffer.length;  in popChar()
136     return buffer[endIndex];  in popChar()
250     int len = endIndex - startIndex;
257     int absolutePosition = (position + endIndex) % buffer.length;