Merge "Fix a potential thread safety issue in VectorDrawable" into qt-dev am: 547df6be1e
Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14880618 Change-Id: I9690abb966d3d972e35015de54fafc6577d43340
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@@ -348,15 +348,19 @@ public class VectorDrawable extends Drawable {
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private final Rect mTmpBounds = new Rect();
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public VectorDrawable() {
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this(new VectorDrawableState(null), null);
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this(null, null);
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}
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/**
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* The one constructor to rule them all. This is called by all public
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* constructors to set the state and initialize local properties.
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*/
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private VectorDrawable(@NonNull VectorDrawableState state, @Nullable Resources res) {
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mVectorState = state;
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private VectorDrawable(@Nullable VectorDrawableState state, @Nullable Resources res) {
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// As the mutable, not-thread-safe native instance is stored in VectorDrawableState, we
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// need to always do a defensive copy even if mutate() isn't called. Otherwise
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// draw() being called on 2 different VectorDrawable instances could still hit the same
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// underlying native object.
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mVectorState = new VectorDrawableState(state);
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updateLocalState(res);
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}
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