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Memory optimization is just like the hell...

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This commit is contained in:
fgnm
2020-11-02 21:22:14 +01:00
parent 5a6ad5efc5
commit a99f12fceb
10 changed files with 90 additions and 19 deletions
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plugin-performance/src/main/java/games/rednblack/editor/plugin/performance/PerformancePanel.java
+45 -3
View File
@@ -2,18 +2,25 @@ package games.rednblack.editor.plugin.performance;
import com.badlogic.ashley.core.Engine;
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.utils.TimeUtils;
import com.kotcrab.vis.ui.widget.VisLabel;
import com.kotcrab.vis.ui.widget.VisTable;
import games.rednblack.h2d.common.UIDraggablePanel;
import java.lang.management.ManagementFactory;
import java.lang.management.MemoryUsage;
import java.text.DecimalFormat;
public class PerformancePanel extends UIDraggablePanel {
private VisTable mainTable;
private VisLabel entitiesCount;
private VisLabel fpsLbl;
private VisLabel memoryLabel;
private Engine engine;
private long time;
public PerformancePanel() {
super("Performance");
@@ -21,7 +28,7 @@ public class PerformancePanel extends UIDraggablePanel {
mainTable = new VisTable();
getContentTable().add(mainTable).left().width(150).pad(5);
getContentTable().add(mainTable).left().width(250).pad(5);
}
public void initView() {
@@ -29,7 +36,7 @@ public class PerformancePanel extends UIDraggablePanel {
entitiesCount = new VisLabel();
fpsLbl = new VisLabel();
memoryLabel = new VisLabel();
mainTable.add(new VisLabel("Entity count: ")).right();
mainTable.add(entitiesCount).left().padLeft(4);
@@ -38,7 +45,13 @@ public class PerformancePanel extends UIDraggablePanel {
mainTable.add(new VisLabel("FPS: ")).right();
mainTable.add(fpsLbl).left().padLeft(4);
mainTable.row();
mainTable.add(new VisLabel("Memory: ")).right();
mainTable.add(memoryLabel).left().padLeft(4);
mainTable.row();
pack();
time = TimeUtils.millis();
}
public void initLockView() {
@@ -50,12 +63,41 @@ public class PerformancePanel extends UIDraggablePanel {
@Override
public void act(float delta) {
super.act(delta);
if(entitiesCount != null && fpsLbl != null) {
if (TimeUtils.timeSinceMillis(time) > 1000) {
entitiesCount.setText(engine.getEntities().size() + "");
fpsLbl.setText(Gdx.graphics.getFramesPerSecond() + "");
MemoryUsage memoryUsage = ManagementFactory.getMemoryMXBean().getHeapMemoryUsage();
long usedMemory = memoryUsage.getUsed();
long allocatedMemory = memoryUsage.getCommitted();
memoryLabel.setText(getFileSizeString(usedMemory) + " of " + getFileSizeString(allocatedMemory));
}
}
public static final long KB = 1024;
public static final long MB = 1024 * KB;
public static final long GB = 1024 * MB;
public static final long PB = 1024 * GB;
DecimalFormat df = new DecimalFormat("#");
public String getFileSizeString(long size) {
int digits = getDigits(size);
df.applyPattern(digits == 0 ? "#" : "#." + getDigits(digits));
if (size < KB) {
return df.format(size) + " " + "KB";
} else if (size < MB) {
return df.format((float) size / KB) + " " + "KB";
} else if (size < GB) {
return df.format((float) size / MB) + " " + "MB";
} else {
return df.format((float) size / GB) + " " + "GB";
}
}
private int getDigits(long size) {
return size < GB ? 0 : 2;
}
public void setEngine(Engine engine) {
this.engine = engine;
}