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prevent reference cycles between Java and native objects

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This commit is contained in:
Julian Winkler
2024-07-26 21:47:08 +02:00
parent 45801d8f17
commit e3c0931714
30 changed files with 257 additions and 181 deletions
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10
src/api-impl/android/widget/TextView.java
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@@ -169,12 +169,22 @@ public class TextView extends View {
protected native void native_setCompoundDrawables(long widget, long left, long top, long right, long bottom);
// just to prevent garbage collection while native side uses it
private Drawable drawableLeft = null;
private Drawable drawableTop = null;
private Drawable drawableRight = null;
private Drawable drawableBottom = null;
public void setCompoundDrawables(Drawable left, Drawable top, Drawable right, Drawable bottom) {
native_setCompoundDrawables(widget,
left != null ? left.paintable : 0,
top != null ? top.paintable : 0,
right != null ? right.paintable : 0,
bottom != null ? bottom.paintable : 0);
drawableLeft = left;
drawableTop = top;
drawableRight = right;
drawableBottom = bottom;
}
public void setAllCaps(boolean allCaps) {}