diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java index 8db5dd1a6a419..8e58cd656f0cf 100644 --- a/core/java/android/view/View.java +++ b/core/java/android/view/View.java @@ -17418,17 +17418,22 @@ public class View implements Drawable.Callback, KeyEvent.Callback, long key = (long) widthMeasureSpec << 32 | (long) heightMeasureSpec & 0xffffffffL; if (mMeasureCache == null) mMeasureCache = new LongSparseLongArray(2); - if ((mPrivateFlags & PFLAG_FORCE_LAYOUT) == PFLAG_FORCE_LAYOUT || - widthMeasureSpec != mOldWidthMeasureSpec || - heightMeasureSpec != mOldHeightMeasureSpec) { + final boolean forceLayout = (mPrivateFlags & PFLAG_FORCE_LAYOUT) == PFLAG_FORCE_LAYOUT; + final boolean isExactly = MeasureSpec.getMode(widthMeasureSpec) == MeasureSpec.EXACTLY && + MeasureSpec.getMode(heightMeasureSpec) == MeasureSpec.EXACTLY; + final boolean matchingSize = isExactly && + getMeasuredWidth() == MeasureSpec.getSize(widthMeasureSpec) && + getMeasuredHeight() == MeasureSpec.getSize(heightMeasureSpec); + if (forceLayout || !matchingSize && + (widthMeasureSpec != mOldWidthMeasureSpec || + heightMeasureSpec != mOldHeightMeasureSpec)) { // first clears the measured dimension flag mPrivateFlags &= ~PFLAG_MEASURED_DIMENSION_SET; resolveRtlPropertiesIfNeeded(); - int cacheIndex = (mPrivateFlags & PFLAG_FORCE_LAYOUT) == PFLAG_FORCE_LAYOUT ? -1 : - mMeasureCache.indexOfKey(key); + int cacheIndex = forceLayout ? -1 : mMeasureCache.indexOfKey(key); if (cacheIndex < 0 || sIgnoreMeasureCache) { // measure ourselves, this should set the measured dimension flag back onMeasure(widthMeasureSpec, heightMeasureSpec);