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Original file line number Diff line number Diff line change
Expand Up @@ -415,9 +415,7 @@ void updateImage(long currentTime, long lastUpdateTime) {
ArrayList<SidescanLine> list = ssParser.getLinesBetween(firstPingTime + lastUpdateTime, firstPingTime
+ currentTime, subsystem, autoEGN ? SidescanHistogramNormalizer.HISTOGRAM_DEFAULT_PARAMATERS : sidescanParams);

ArrayList<SidescanLine> drawList = new ArrayList<>(list);

for (SidescanLine l : drawList) {
for (SidescanLine l : list) {
// Update the rangeMax to the ruler
if (l.getRange() != getRangeForRuler()) {
setRangeForRuler(l.getRange());
Expand Down Expand Up @@ -460,7 +458,7 @@ void updateImage(long currentTime, long lastUpdateTime) {

int d = 0;

for (SidescanLine sidescanLine : drawList) {
for (SidescanLine sidescanLine : list) {
sidescanLine.setYPos(yref - d);
d += sidescanLine.getYSize();
if (sidescanLine.getData().length <= 0) {
Expand Down Expand Up @@ -491,19 +489,17 @@ void updateImage(long currentTime, long lastUpdateTime) {
// g2d.drawImage(sidescanLine.image, 0, sidescanLine.ypos, null);
}
synchronized (lineList) {
SidescanLine sidescanLine;
// Must be in synchronized block
for (SidescanLine line : lineList) {
sidescanLine = line;
sidescanLine.setYPos(sidescanLine.getYPos() + yref);
if (sidescanLine.getYPos() > image.getHeight())
removeList.add(sidescanLine);
line.setYPos(line.getYPos() + yref);
if (line.getYPos() > image.getHeight())
removeList.add(line);
}
lineList.addAll(drawList);
lineList.addAll(list);
lineList.removeAll(removeList);
}

drawList.clear();
list.clear();
removeList.clear();
}

Expand Down