Memory leak the in LayoutPreviewBaseActivity

[hossain-khan]

Details from leak canary.

In com.hossainkhan.android.constraintlayout:1.2-constraint-layout-demo-6d311c5:4.
* com.hossainkhan.android.demo.layoutpreview.LayoutPreviewBaseActivity has leaked:
* GC ROOT static android.view.ViewGroup$ViewLocationHolder.sPool
* references android.util.Pools$SynchronizedPool.mPool
* references array java.lang.Object[].[0]
* references android.view.ViewGroup$ViewLocationHolder.mRoot
* references android.widget.LinearLayout.mContext
* leaks com.hossainkhan.android.demo.layoutpreview.LayoutPreviewBaseActivity instance

* Retaining: 2.5 kB.
* Reference Key: 3b4a7023-df8e-4f54-9995-34b2fb534e6e
* Device: Google google Pixel 2 XL taimen
* Android Version: 9 API: 28 LeakCanary: 1.5.4 74837f0
* Durations: watch=5203ms, gc=124ms, heap dump=1708ms, analysis=139323ms

* Details:
* Class android.view.ViewGroup$ViewLocationHolder
| static $class$classFlags = 0
| static COMPARISON_STRATEGY_STRIPE = 1
| static $class$primitiveType = 131072
| static $class$classLoader = null
| static $class$numReferenceInstanceFields = 3
| static $class$status = -536870912
| static $class$referenceInstanceOffsets = 7
| static COMPARISON_STRATEGY_LOCATION = 2
| static $class$methods = 541401012528
| static $class$objectSize = 24
| static $class$name = null
| static $class$numReferenceStaticFields = 1
| static $class$shadow$_klass_ = java.lang.Class
| static $class$componentType = null
| static $class$objectSizeAllocFastPath = 24
| static $class$shadow$_monitor_ = 0
| static $class$dexCache = java.lang.DexCache@1890140488 (0x70a94148)
| static $class$dexClassDefIndex = 2017
| static sPool = android.util.Pools$SynchronizedPool@320447960 (0x1319a5d8)
| static $class$iFields = 541401012456
| static $class$sFields = 541401012368
| static sComparisonStrategy = 1
| static $class$copiedMethodsOffset = 12
| static $class$vtable = null
| static $classOverhead = byte[124]@317231665 (0x12e89231)
| static $class$ifTable = java.lang.Object[2]@320447936 (0x131

[hossain-khan]

Latest leak info

In com.hossainkhan.android.constraintlayout:1.3-constraint-layout-demo-8280b07:5.
* EXCLUDED LEAK.
* com.hossainkhan.android.demo.layoutpreview.LayoutChainStyleActivity has leaked:
* static ViewGroup$ViewLocationHolder.!(sPool)!
* ↳ Pools$SynchronizedPool.!(mPool)!
* ↳ array Object[].!([0])!
* ↳ ViewGroup$ViewLocationHolder.!(mRoot)! , matching exclusion field android.view.ViewGroup$ViewLocationHolder#mRoot
* ↳ LinearLayout.mContext
* ↳ LayoutChainStyleActivity

* Reference Key: 41ffda82-a1b5-4695-82a9-d007fb7d065d
* Device: Google google Pixel 2 XL taimen
* Android Version: 9 API: 28 LeakCanary: 1.6.3 31007b4
* Durations: watch=37428ms, gc=181ms, heap dump=3585ms, analysis=10317ms

* Details:
* Class android.view.ViewGroup$ViewLocationHolder
|   static $class$superClass = java.lang.Object
|   static $class$methods = 541401012928
|   static $class$vtable = null
|   static $class$objectSizeAllocFastPath = 24
|   static $classOverhead = byte[124]@314901105 (0x12c50271)
|   static $class$sFields = 541401012768
|   static $class$dexClassDefIndex = 2017
|   static sComparisonStrategy = 1
|   static $class$classLoader = null
|   static $class$virtualMethodsOffset = 9
|   static $class$shadow$_monitor_ = 0
|   static $class$ifTable = java.lang.Object[2]@316731600 (0x12e0f0d0)
|   static $class$componentType = null
|   static $class$objectSize = 24
|   static $class$extData = null
|   static COMPARISON_STRATEGY_LOCATION = 2
|   static $class$numReferenceStaticFields = 1
|   static $class$referenceInstanceOffsets = 7
|   static $class$iFields = 541401012856
|   static COMPARISON_STRATEGY_STRIPE = 1
|   static $class$classFlags = 0
|   static $class$numReferenceInstanceFields = 3
|   static $class$primitiveType = 131072
|   static $class$classSize = 268
|   static $class$status = -536870912
|   static MAX_POOL_SIZE = 32
|   static $class$accessFlags = 524288
|   static $class$dexCache = java.lang.DexCache@1890140488 (0x70a94148)
|   static $class$name = null
|   static $class$shadow$_klass_ = java.lang.Class
|   static $class$clinitThreadId = 7970
|   static sPool = android.util.Pools$SynchronizedPool@316731624 (0x12e0f0e8)
|   static $class$copiedMethodsOffset = 12
|   static $class$dexTypeIndex = 4622
* Instance of android.util.Pools$SynchronizedPool
|   static $class$superClass = android.util.Pools$SimplePool
|   static $class$methods = 1899289384
|   static $class$vtable = null
|   static $class$objectSizeAllocFastPath = 24
|   static $classOverhead = byte[116]@1893598065 (0x70de0371)
|   static $class$sFields = 0
|   static $class$dexClassDefIndex = 5340
|   static $class$classLoader = null
|   static $class$virtualMethodsOffset = 2
|   static $class$shadow$_monitor_ = 536870912
|   static $class$ifTable = java.lang.Object[2]@1890263728 (0x70ab22b0)
|   static $class$componentType = null
|   static $class$objectSize = 20
|   static $class$extData = null
|   static $class$numReferenceStaticFields = 0
|   static $class$referenceInstanceOffsets = 5
|   static $class$iFields = 1896417232
|   static $class$classFlags = 0
|   static $class$numReferenceInstanceFields = 1
|   static $class$primitiveType = 131072
|   static $class$classSize = 240
|   static $class$status = -536870912
|   static $class$accessFlags = 524289
|   static $class$dexCache = java.lang.DexCache@1890140488 (0x70a94148)
|   static $class$name = "android.util.Pools$SynchronizedPool"
|   static $class$shadow$_klass_ = java.lang.Class
|   static $class$clinitThreadId = 0
|   static $class$copiedMethodsOffset = 4
|   static $class$dexTypeIndex = 4136
|   mLock = java.lang.Object@316731792 (0x12e0f190)
|   mPool = java.lang.Object[32]@316731648 (0x12e0f100)
|   mPoolSize = 5
|   shadow$_klass_ = android.util.Pools$SynchronizedPool
|   shadow$_monitor_ = 0
* Array of java.lang.Object[]
|   [0] = android.view.ViewGroup$ViewLocationHolder@316731800 (0x12e0f198)
|   [1] = android.view.ViewGroup$ViewLocationHolder@316731824 (0x12e0f1b0)
|   [2] = android.view.ViewGroup$ViewLocationHolder@316731848 (0x12e0f1c8)
|   [3] = android.view.ViewGroup$ViewLocationHolder@316731872 (0x12e0f1e0)
|   [4] = android.view.ViewGroup$ViewLocationHolder@316731896 (0x12e0f1f8)
|   [5] = null
|   [6] = null
|   [7] = null
|   [8] = null
|   [9] = null
|   [10] = null
|   [11] = null
|   [12] = null
|   [13] = null
|   [14] = null
|   [15] = null
|   [16] = null
|   [17] = null
|   [18] = null
|   [19] = null
|   [20] = null
|   [21] = null
|   [22] = null
|   [23] = null
|   [24] = null
|   [25] = null
|   [26] = null
|   [27] = null
|   [28] = null
|   [29] = null
|   [30] = null
|   [31] = null
* Instance of android.view.ViewGroup$ViewLocationHolder
|   static $class$superClass = java.lang.Object
|   static $class$methods = 541401012928
|   static $class$vtable = null
|   static $class$objectSizeAllocFastPath = 24
|   static $classOverhead = byte[124]@314901105 (0x12c50271)
|   static $class$sFields = 541401012768
|   static $class$dexClassDefIndex = 2017
|   static sComparisonStrategy = 1
|   static $class$classLoader = null
|   static $class$virtualMethodsOffset = 9
|   static $class$shadow$_monitor_ = 0
|   static $class$ifTable = java.lang.Object[2]@316731600 (0x12e0f0d0)
|   static $class$componentType = null
|   static $class$objectSize = 24
|   static $class$extData = null
|   static COMPARISON_STRATEGY_LOCATION = 2
|   static $class$numReferenceStaticFields = 1
|   static $class$referenceInstanceOffsets = 7
|   static $class$iFields = 541401012856
|   static COMPARISON_STRATEGY_STRIPE = 1
|   static $class$classFlags = 0
|   static $class$numReferenceInstanceFields = 3
|   static $class$primitiveType = 131072
|   static $class$classSize = 268
|   static $class$status = -536870912
|   static MAX_POOL_SIZE = 32
|   static $class$accessFlags = 524288
|   static $class$dexCache = java.lang.DexCache@1890140488 (0x70a94148)
|   static $class$name = null
|   static $class$shadow$_klass_ = java.lang.Class
|   static $class$clinitThreadId = 7970
|   static sPool = android.util.Pools$SynchronizedPool@316731624 (0x12e0f0e8)
|   static $class$copiedMethodsOffset = 12
|   static $class$dexTypeIndex = 4622
|   mLayoutDirection = 0
|   mLocation = android.graphics.Rect@316926720 (0x12e3eb00)
|   mRoot = android.widget.LinearLayout@316737856 (0x12e10940)
|   mView = null
|   shadow$_klass_ = android.view.ViewGroup$ViewLocationHolder
|   shadow$_monitor_ = 0
* Instance of android.widget.LinearLayout
|   static $class$superClass = android.view.ViewGroup
|   static INDEX_BOTTOM = 2
|   static $class$methods = 1898048776
|   static $class$vtable = null
|   static $class$objectSizeAllocFastPath = 680
|   static $classOverhead = byte[8004]@1891394217 (0x70bc62a9)
|   static SHOW_DIVIDER_END = 4
|   static $class$sFields = 1896061056
|   static $class$dexClassDefIndex = 6000
|   static $class$classLoader = null
|   static $class$virtualMethodsOffset = 11
|   static $class$shadow$_monitor_ = 536870912
|   static $class$ifTable = java.lang.Object[10]@1890631032 (0x70b0bd78)
|   static $class$componentType = null
|   static HORIZONTAL = 0
|   static $class$objectSize = 676
|   static $class$extData = null
|   static INDEX_TOP = 1
|   static $class$numReferenceStaticFields = 0
|   static INDEX_CENTER_VERTICAL = 0
|   static $class$referenceInstanceOffsets = -1073741824
|   static $class$iFields = 1896061268
|   static $class$classFlags = 0
|   static SHOW_DIVIDER_MIDDLE = 2
|   static SHOW_DIVIDER_NONE = 0
|   static $class$numReferenceInstanceFields = 3
|   static $class$primitiveType = 131072
|   static $class$classSize = 8174
|   static $class$status = -536870912
|   static $class$accessFlags = 524289
|   static $class$dexCache = java.lang.DexCache@1890140488 (0x70a94148)
|   static sRemeasureWeightedChildren = true
|   static INDEX_FILL = 3
|   static SHOW_DIVIDER_BEGINNING = 1
|   static $class$name = "android.widget.LinearLayout"
|   static $class$shadow$_klass_ = java.lang.Class
|   static VERTICAL_GRAVITY_COUNT = 4
|   static $class$clinitThreadId = 0
|   static sCompatibilityDone = true
|   static VERTICAL = 1
|   static $class$copiedMethodsOffset = 63
|   static $class$dexTypeIndex = 5524
|   mAllowInconsistentMeasurement = false
|   mBaselineAligned = true
|   mBaselineAlignedChildIndex = -1
|   mBaselineChildTop = 0
|   mDivider = null
|   mDividerHeight = 0
|   mDividerPadding = 0
|   mDividerWidth = 0
|   mGravity = 8388627
|   mLayoutDirection = 0
|   mMaxAscent = int[4]@316738536 (0x12e10be8)
|   mMaxDescent = int[4]@316738568 (0x12e10c08)
|   mOrientation = 0
|   mShowDividers = 0
|   mTotalLength = 1328
|   mUseLargestChild = false
|   mWeightSum = -1.0
|   mAnimationListener = null
|   mCachePaint = null
|   mChildCountWithTransientState = 0
|   mChildTransformation = null
|   mChildUnhandledKeyListeners = 0
|   mChildren = android.view.View[12]@316738600 (0x12e10c28)
|   mChildrenCount = 5
|   mChildrenInterestedInDrag = null
|   mCurrentDragChild = null
|   mCurrentDragStartEvent = null
|   mDefaultFocus = null
|   mDisappearingChildren = null
|   mFirstHoverTarget = null
|   mFirstTouchTarget = null
|   mFocused = null
|   mFocusedInCluster = null
|   mGroupFlags = 2244691
|   mHoveredSelf = false
|   mInvalidateRegion = null
|   mInvalidationTransformation = null
|   mIsInterestedInDrag = false
|   mLastTouchDownIndex = -1
|   mLastTouchDownTime = 0
|   mLastTouchDownX = 0.0
|   mLastTouchDownY = 0.0
|   mLayoutAnimationController = null
|   mLayoutCalledWhileSuppressed = false
|   mLayoutMode = -1
|   mLayoutTransitionListener = android.view.ViewGroup$4@316738664 (0x12e10c68)
|   mLocalPoint = null
|   mNestedScrollAxes = 0
|   mOnHierarchyChangeListener = null
|   mPersistentDrawingCache = 2
|   mPreSortedChildren = null
|   mSuppressLayout = false
|   mTempPoint = float[2]@316738680 (0x12e10c78)
|   mTooltipHoverTarget = null
|   mTooltipHoveredSelf = false
|   mTransientIndices = null
|   mTransientViews = null
|   mTransition = null
|   mTransitioningViews = null
|   mVisibilityChangingChildren = null
|   mAccessibilityCursorPosition = -1
|   mAccessibilityDelegate = null
|   mAccessibilityPaneTitle = null
|   mAccessibilityTraversalAfterId = -1
|   mAccessibilityTraversalBeforeId = -1
|   mAccessibilityViewId = -1
|   mAnimator = null
|   mAttachInfo = null
|   mAttributes = null
|   mAutofillHints = null
|   mAutofillId = null
|   mAutofillViewId = -1
|   mBackground = null
|   mBackgroundRenderNode = null
|   mBackgroundResource = 0
|   mBackgroundSizeChanged = true
|   mBackgroundTint = null
|   mBottom = 954
|   mCachingFailed = false
|   mClipBounds = null
|   mContentDescription = null
|   mContext = com.hossainkhan.android.demo.layoutpreview.LayoutChainStyleActivity@316738704 (0x12e10c90)
|   mCurrentAnimation = null
|   mDefaultFocusHighlight = null
|   mDefaultFocusHighlightCache = null
|   mDefaultFocusHighlightEnabled = true
|   mDefaultFocusHighlightSizeChanged = true
|   mDrawableState = int[2]@1891108864 (0x70b80800)
|   mDrawingCache = null
|   mDrawingCacheBackgroundColor = 0
|   mFloatingTreeObserver = null
|   mForegroundInfo = null
|   mFrameMetricsObservers = null
|   mGhostView = null
|   mHasPerformedLongPress = false
|   mID = -1
|   mIgnoreNextUpEvent = false
|   mInContextButtonPress = false
|   mInputEventConsistencyVerifier = null
|   mKeyedTags = null
|   mLabelForId = -1
|   mLastIsOpaque = false
|   mLayerPaint = null
|   mLayerType = 0
|   mLayoutInsets = null
|   mLayoutParams = android.widget.LinearLayout$LayoutParams@316739008 (0x12e10dc0)
|   mLeft = 0
|   mLeftPaddingDefined = false
|   mListenerInfo = android.view.View$ListenerInfo@316739064 (0x12e10df8)
|   mLongClickX = NaN
|   mLongClickY = NaN
|   mMatchIdPredicate = null
|   mMatchLabelForPredicate = null
|   mMeasureCache = android.util.LongSparseLongArray@316739144 (0x12e10e48)
|   mMeasuredHeight = 954
|   mMeasuredWidth = 1328
|   mMinHeight = 0
|   mMinWidth = 0
|   mNestedScrollingParent = null
|   mNextClusterForwardId = -1
|   mNextFocusDownId = -1
|   mNextFocusForwardId = -1
|   mNextFocusLeftId = -1
|   mNextFocusRightId = -1
|   mNextFocusUpId = -1
|   mOldHeightMeasureSpec = -2147481061
|   mOldWidthMeasureSpec = 1073743152
|   mOutlineProvider = android.view.ViewOutlineProvider$1@1890367592 (0x70acb868)
|   mOverScrollMode = 1
|   mOverlay = null
|   mPaddingBottom = 0
|   mPaddingLeft = 0
|   mPaddingRight = 0
|   mPaddingTop = 0
|   mParent = android.widget.LinearLayout@316739168 (0x12e10e60)
|   mPendingCheckForLongPress = null
|   mPendingCheckForTap = null
|   mPerformClick = null
|   mPointerIcon = null
|   mPrivateFlags = 16812208
|   mPrivateFlags2 = 1610819112
|   mPrivateFlags3 = 16
|   mRecreateDisplayList = false
|   mRenderNode = android.view.RenderNode@316739848 (0x12e11108)
|   mResources = android.content.res.Resources@315921944 (0x12d49618)
|   mRight = 1328
|   mRightPaddingDefined = false
|   mRoundScrollbarRenderer = null
|   mRunQueue = null
|   mScrollCache = null
|   mScrollIndicatorDrawable = null
|   mScrollX = 0
|   mScrollY = 0
|   mSendViewScrolledAccessibilityEvent = null
|   mSendingHoverAccessibilityEvents = false
|   mStartActivityRequestWho = null
|   mStateListAnimator = null
|   mSystemUiVisibility = 0
|   mTag = null
|   mTempNestedScrollConsumed = null
|   mTooltipInfo = null
|   mTop = 0
|   mTouchDelegate = null
|   mTouchSlop = 28
|   mTransformationInfo = null
|   mTransientStateCount = 0
|   mTransitionName = null
|   mUnscaledDrawingCache = null
|   mUnsetPressedState = null
|   mUserPaddingBottom = 0
|   mUserPaddingEnd = -2147483648
|   mUserPaddingLeft = 0
|   mUserPaddingLeftInitial = 0
|   mUserPaddingRight = 0
|   mUserPaddingRightInitial = 0
|   mUserPaddingStart = -2147483648
|   mVerticalScrollFactor = 0.0
|   mVerticalScrollbarPosition = 0
|   mViewFlags = 402653328
|   mVisibilityChangeForAutofillHandler = null
|   mWindowAttachCount = 1
|   shadow$_klass_ = android.widget.LinearLayout
|   shadow$_monitor_ = -2024004401
* Instance of com.hossainkhan.android.demo.layoutpreview.LayoutChainStyleActivity
|   static $class$superClass = com.hossainkhan.android.demo.layoutpreview.LayoutPreviewBaseActivity
|   static $class$methods = 539066724936
|   static $class$vtable = null
|   static $class$objectSizeAllocFastPath = 304
|   static $classOverhead = byte[4428]@315394361 (0x12cc8939)
|   static $class$sFields = 539066724840
|   static $class$dexClassDefIndex = 34
|   static $class$classLoader = dalvik.system.PathClassLoader@314904232 (0x12c50ea8)
|   static $class$virtualMethodsOffset = 3
|   static $class$shadow$_monitor_ = -2056592606
|   static $class$ifTable = java.lang.Object[36]@315457632 (0x12cd8060)
|   static $class$componentType = null
|   static $class$objectSize = 304
|   static $class$extData = null
|   static $class$numReferenceStaticFields = 1
|   static $class$referenceInstanceOffsets = -1073741824
|   static $class$iFields = 539066724864
|   static $class$classFlags = 0
|   static Companion = com.hossainkhan.android.demo.layoutpreview.LayoutChainStyleActivity$Companion@315457880 (0x12cd8158)
|   static $class$numReferenceInstanceFields = 4
|   static $class$primitiveType = 131072
|   static $class$classSize = 4556
|   static $class$status = -536870912
|   static $class$accessFlags = 524305
|   static $class$dexCache = java.lang.DexCache@315410936 (0x12ccc9f8)
|   static $class$name = "com.hossainkhan.android.demo.layoutpreview.LayoutChainStyleActivity"
|   static $class$shadow$_klass_ = java.lang.Class
|   static $class$clinitThreadId = 7970
|   static $class$copiedMethodsOffset = 7
|   static $class$dexTypeIndex = 78
|   _$_findViewCache = null
|   constraintLayout = androidx.constraintlayout.widget.ConstraintLayout@316759792 (0x12e15ef0)
|   constraintSet = androidx.constraintlayout.widget.ConstraintSet@316760488 (0x12e161a8)
|   guideTextView = androidx.appcompat.widget.AppCompatTextView@316760504 (0x12e161b8)
|   _$_findViewCache = null
|   flashbar = null
|   viewModel = com.hossainkhan.android.demo.layoutpreview.LayoutInfoViewModel@315919720 (0x12d48d68)
|   viewModelFactory = com.hossainkhan.android.demo.viewmodel.LayoutPreviewViewModelFactory@316761328 (0x12e164f0)
|   mDelegate = androidx.appcompat.app.AppCompatDelegateImpl@316761344 (0x12e16500)
|   mResources = null
|   mThemeId = 2131689478
|   mCreated = true
|   mFragments = androidx.fragment.app.FragmentController@316761480 (0x12e16588)
|   mHandler = androidx.fragment.app.FragmentActivity$1@316761496 (0x12e16598)
|   mNextCandidateRequestIndex = 0
|   mPendingFragmentActivityResults = androidx.collection.SparseArrayCompat@316761528 (0x12e165b8)
|   mRequestedPermissionsFromFragment = false
|   mResumed = false
|   mStartedActivityFromFragment = false
|   mStartedIntentSenderFromFragment = false
|   mStopped = true
|   mViewModelStore = androidx.lifecycle.ViewModelStore@315919960 (0x12d48e58)
|   mExtraDataMap = androidx.collection.SimpleArrayMap@316761552 (0x12e165d0)
|   mLifecycleRegistry = androidx.lifecycle.LifecycleRegistry@316761576 (0x12e165e8)
|   mActionBar = null
|   mActionModeTypeStarting = 0
|   mActivityInfo = android.content.pm.ActivityInfo@315920032 (0x12d48ea0)
|   mActivityTransitionState = android.app.ActivityTransitionState@316761608 (0x12e16608)
|   mApplication = com.hossainkhan.android.demo.base.DemoApplication@314910640 (0x12c527b0)
|   mAutoFillIgnoreFirstResumePause = false
|   mAutoFillResetNeeded = false
|   mAutofillManager = null
|   mAutofillPopupWindow = null
|   mCalled = true
|   mCanEnterPictureInPicture = false
|   mChangeCanvasToTranslucent = false
|   mChangingConfigurations = true
|   mComponent = android.content.ComponentName@315920240 (0x12d48f70)
|   mConfigChangeFlags = 1152
|   mCurrentConfig = android.content.res.Configuration@316761664 (0x12e16640)
|   mDecor = null
|   mDefaultKeyMode = 0
|   mDefaultKeySsb = null
|   mDestroyed = true
|   mDoReportFullyDrawn = false
|   mEmbeddedID = null
|   mEnableDefaultActionBarUp = true
|   mEnterTransitionListener = android.app.SharedElementCallback$1@1890277872 (0x70ab59f0)
|   mExitTransitionListener = android.app.SharedElementCallback$1@1890277872 (0x70ab59f0)
|   mFinished = false
|   mFragments = android.app.FragmentController@316761776 (0x12e166b0)
|   mHandler = android.os.Handler@316761792 (0x12e166c0)
|   mHasCurrentPermissionsRequest = false
|   mIdent = 41701469
|   mInstanceTracker = android.os.StrictMode$InstanceTracker@316761824 (0x12e166e0)
|   mInstrumentation = android.app.Instrumentation@315512272 (0x12ce55d0)
|   mIntent = android.content.Intent@315921288 (0x12d49388)
|   mLastAutofillId = 1073741827
|   mLastNonConfigurationInstances = null
|   mMainThread = android.app.ActivityThread@314835432 (0x12c401e8)
|   mManagedCursors = java.util.ArrayList@316761840 (0x12e166f0)
|   mManagedDialogs = null
|   mMenuInflater = null
|   mParent = null
|   mReferrer = "com.hossainkhan.android.constraintlayout"
|   mRestoredFromBundle = true
|   mResultCode = 0
|   mResultData = null
|   mResumed = false
|   mSearchEvent = null
|   mSearchManager = null
|   mStartedActivity = false
|   mStopped = true
|   mTaskDescription = android.app.ActivityManager$TaskDescription@316761864 (0x12e16708)
|   mTemporaryPause = false
|   mTitle = "ConstraintLayout Demo"
|   mTitleColor = 0
|   mTitleReady = true
|   mToken = android.os.BinderProxy@315921472 (0x12d49440)
|   mTranslucentCallback = null
|   mUiThread = java.lang.Thread@1964472856 (0x75177a18)
|   mVisibleFromClient = true
|   mVisibleFromServer = true
|   mVoiceInteractor = null
|   mWindow = com.android.internal.policy.PhoneWindow@316761904 (0x12e16730)
|   mWindowAdded = true
|   mWindowManager = android.view.WindowManagerImpl@316762280 (0x12e168a8)
|   mInflater = com.android.internal.policy.PhoneLayoutInflater@316762304 (0x12e168c0)
|   mOverrideConfiguration = null
|   mResources = android.content.res.Resources@315921944 (0x12d49618)
|   mTheme = android.content.res.Resources$Theme@316762352 (0x12e168f0)
|   mThemeResource = 2131689478
|   mBase = android.app.ContextImpl@316762368 (0x12e16900)
|   shadow$_klass_ = com.hossainkhan.android.demo.layoutpreview.LayoutChainStyleActivity
|   shadow$_monitor_ = -2067199439
* Excluded Refs:
| Field: android.os.Message.obj
| Field: android.os.Message.next
| Field: android.os.Message.target
| Field: android.view.Choreographer$FrameDisplayEventReceiver.mMessageQueue (always)
| Field: android.view.ViewGroup$ViewLocationHolder.mRoot
| Thread:FinalizerWatchdogDaemon (always)
| Thread:main (always)
| Thread:LeakCanary-Heap-Dump (always)
| Class:java.lang.ref.WeakReference (always)
| Class:java.lang.ref.SoftReference (always)
| Class:java.lang.ref.PhantomReference (always)
| Class:java.lang.ref.Finalizer (always)
| Class:java.lang.ref.FinalizerReference (always)

[hossain-khan]

Another one from the base activity

In com.hossainkhan.android.constraintlayout:1.3-constraint-layout-demo-8280b07:5.
* EXCLUDED LEAK.
* com.hossainkhan.android.demo.browse.LayoutBrowseActivity has leaked:
* static ViewGroup$ViewLocationHolder.!(sPool)!
* ↳ Pools$SynchronizedPool.!(mPool)!
* ↳ array Object[].!([0])!
* ↳ ViewGroup$ViewLocationHolder.!(mRoot)! , matching exclusion field android.view.ViewGroup$ViewLocationHolder#mRoot
* ↳ ConstraintLayout.mContext
* ↳ LayoutBrowseActivity

* Reference Key: b5a761be-0402-4bb7-9745-deee5ff1312d
* Device: Google google Pixel 2 XL taimen
* Android Version: 9 API: 28 LeakCanary: 1.6.3 31007b4
* Durations: watch=20650ms, gc=148ms, heap dump=4756ms, analysis=9813ms

* Details:
* Class android.view.ViewGroup$ViewLocationHolder
|   static $class$iFields = 541401012856
|   static $class$dexClassDefIndex = 2017
|   static $class$shadow$_monitor_ = 0
|   static $class$copiedMethodsOffset = 12
|   static sComparisonStrategy = 1
|   static $class$extData = null
|   static $class$shadow$_klass_ = java.lang.Class
|   static $class$objectSizeAllocFastPath = 24
|   static $class$sFields = 541401012768
|   static sPool = android.util.Pools$SynchronizedPool@318627432 (0x12fdde68)
|   static $class$objectSize = 24
|   static $class$componentType = null
|   static $class$numReferenceStaticFields = 1
|   static $class$virtualMethodsOffset = 9
|   static $class$classFlags = 0
|   static $class$status = -536870912
|   static $class$classLoader = null
|   static $class$numReferenceInstanceFields = 3
|   static COMPARISON_STRATEGY_STRIPE = 1
|   static $class$vtable = null
|   static $classOverhead = byte[124]@317238961 (0x12e8aeb1)
|   static $class$name = null
|   static $class$ifTable = java.lang.Object[2]@318627408 (0x12fdde50)
|   static $class$superClass = java.lang.Object
|   static $class$referenceInstanceOffsets = 7
|   static $class$methods = 541401012928
|   static COMPARISON_STRATEGY_LOCATION = 2
|   static $class$accessFlags = 524288
|   static $class$dexTypeIndex = 4622
|   static MAX_POOL_SIZE = 32
|   static $class$classSize = 268
|   static $class$dexCache = java.lang.DexCache@1890140488 (0x70a94148)
|   static $class$clinitThreadId = 10699
|   static $class$primitiveType = 131072
* Instance of android.util.Pools$SynchronizedPool
|   static $class$iFields = 1896417232
|   static $class$dexClassDefIndex = 5340
|   static $class$shadow$_monitor_ = 536870912
|   static $class$copiedMethodsOffset = 4
|   static $class$extData = null
|   static $class$shadow$_klass_ = java.lang.Class
|   static $class$objectSizeAllocFastPath = 24
|   static $class$sFields = 0
|   static $class$objectSize = 20
|   static $class$componentType = null
|   static $class$numReferenceStaticFields = 0
|   static $class$virtualMethodsOffset = 2
|   static $class$classFlags = 0
|   static $class$status = -536870912
|   static $class$classLoader = null
|   static $class$numReferenceInstanceFields = 1
|   static $class$vtable = null
|   static $classOverhead = byte[116]@1893598065 (0x70de0371)
|   static $class$name = "android.util.Pools$SynchronizedPool"
|   static $class$ifTable = java.lang.Object[2]@1890263728 (0x70ab22b0)
|   static $class$superClass = android.util.Pools$SimplePool
|   static $class$referenceInstanceOffsets = 5
|   static $class$methods = 1899289384
|   static $class$accessFlags = 524289
|   static $class$dexTypeIndex = 4136
|   static $class$classSize = 240
|   static $class$dexCache = java.lang.DexCache@1890140488 (0x70a94148)
|   static $class$clinitThreadId = 0
|   static $class$primitiveType = 131072
|   mLock = java.lang.Object@318627600 (0x12fddf10)
|   mPool = java.lang.Object[32]@318627456 (0x12fdde80)
|   mPoolSize = 2
|   shadow$_klass_ = android.util.Pools$SynchronizedPool
|   shadow$_monitor_ = 0
* Array of java.lang.Object[]
|   [0] = android.view.ViewGroup$ViewLocationHolder@318627608 (0x12fddf18)
|   [1] = android.view.ViewGroup$ViewLocationHolder@318627632 (0x12fddf30)
|   [2] = null
|   [3] = null
|   [4] = null
|   [5] = null
|   [6] = null
|   [7] = null
|   [8] = null
|   [9] = null
|   [10] = null
|   [11] = null
|   [12] = null
|   [13] = null
|   [14] = null
|   [15] = null
|   [16] = null
|   [17] = null
|   [18] = null
|   [19] = null
|   [20] = null
|   [21] = null
|   [22] = null
|   [23] = null
|   [24] = null
|   [25] = null
|   [26] = null
|   [27] = null
|   [28] = null
|   [29] = null
|   [30] = null
|   [31] = null
* Instance of android.view.ViewGroup$ViewLocationHolder
|   static $class$iFields = 541401012856
|   static $class$dexClassDefIndex = 2017
|   static $class$shadow$_monitor_ = 0
|   static $class$copiedMethodsOffset = 12
|   static sComparisonStrategy = 1
|   static $class$extData = null
|   static $class$shadow$_klass_ = java.lang.Class
|   static $class$objectSizeAllocFastPath = 24
|   static $class$sFields = 541401012768
|   static sPool = android.util.Pools$SynchronizedPool@318627432 (0x12fdde68)
|   static $class$objectSize = 24
|   static $class$componentType = null
|   static $class$numReferenceStaticFields = 1
|   static $class$virtualMethodsOffset = 9
|   static $class$classFlags = 0
|   static $class$status = -536870912
|   static $class$classLoader = null
|   static $class$numReferenceInstanceFields = 3
|   static COMPARISON_STRATEGY_STRIPE = 1
|   static $class$vtable = null
|   static $classOverhead = byte[124]@317238961 (0x12e8aeb1)
|   static $class$name = null
|   static $class$ifTable = java.lang.Object[2]@318627408 (0x12fdde50)
|   static $class$superClass = java.lang.Object
|   static $class$referenceInstanceOffsets = 7
|   static $class$methods = 541401012928
|   static COMPARISON_STRATEGY_LOCATION = 2
|   static $class$accessFlags = 524288
|   static $class$dexTypeIndex = 4622
|   static MAX_POOL_SIZE = 32
|   static $class$classSize = 268
|   static $class$dexCache = java.lang.DexCache@1890140488 (0x70a94148)
|   static $class$clinitThreadId = 10699
|   static $class$primitiveType = 131072
|   mLayoutDirection = 0
|   mLocation = android.graphics.Rect@318807800 (0x13009ef8)
|   mRoot = androidx.constraintlayout.widget.ConstraintLayout@318627680 (0x12fddf60)
|   mView = null
|   shadow$_klass_ = android.view.ViewGroup$ViewLocationHolder
|   shadow$_monitor_ = 0
* Instance of androidx.constraintlayout.widget.ConstraintLayout
|   static $class$iFields = 538793649944
|   static $class$dexClassDefIndex = 506
|   static $class$shadow$_monitor_ = 0
|   static $class$copiedMethodsOffset = 44
|   static $class$extData = null
|   static $class$shadow$_klass_ = java.lang.Class
|   static ALLOWS_EMBEDDED = false
|   static $class$objectSizeAllocFastPath = 696
|   static $class$sFields = 538793649824
|   static $class$objectSize = 696
|   static $class$componentType = null
|   static $class$numReferenceStaticFields = 2
|   static $class$virtualMethodsOffset = 11
|   static $class$classFlags = 0
|   static $class$status = -536870912
|   static $class$classLoader = dalvik.system.PathClassLoader@317241464 (0x12e8b878)
|   static $class$numReferenceInstanceFields = 7
|   static DEBUG = false
|   static $class$vtable = null
|   static $classOverhead = byte[7836]@317895209 (0x12f2b229)
|   static DESIGN_INFO_ID = 0
|   static $class$name = "androidx.constraintlayout.widget.ConstraintLayout"
|   static $class$ifTable = java.lang.Object[10]@317927904 (0x12f331e0)
|   static $class$superClass = android.view.ViewGroup
|   static $class$referenceInstanceOffsets = -1073741824
|   static $class$methods = 538793650272
|   static CACHE_MEASURED_DIMENSION = false
|   static USE_CONSTRAINTS_HELPER = true
|   static $class$accessFlags = 524289
|   static VERSION = "ConstraintLayout-1.1.3"
|   static $class$dexTypeIndex = 1385
|   static $class$classSize = 7976
|   static $class$dexCache = java.lang.DexCache@317316768 (0x12e9dea0)
|   static $class$clinitThreadId = 10699
|   static TAG = "ConstraintLayout"
|   static $class$primitiveType = 131072
|   mChildrenByIds = android.util.SparseArray@318628376 (0x12fde218)
|   mConstraintHelpers = java.util.ArrayList@318628400 (0x12fde230)
|   mConstraintSet = null
|   mConstraintSetId = -1
|   mDesignIds = java.util.HashMap@318628424 (0x12fde248)
|   mDirtyHierarchy = false
|   mLastMeasureHeight = 664
|   mLastMeasureHeightMode = 0
|   mLastMeasureHeightSize = -1
|   mLastMeasureWidth = 1334
|   mLastMeasureWidthMode = 0
|   mLastMeasureWidthSize = -1
|   mLayoutWidget = androidx.constraintlayout.solver.widgets.ConstraintWidgetContainer@318628464 (0x12fde270)
|   mMaxHeight = 2147483647
|   mMaxWidth = 2147483647
|   mMetrics = null
|   mMinHeight = 0
|   mMinWidth = 0
|   mOptimizationLevel = 7
|   mVariableDimensionsWidgets = java.util.ArrayList@318628832 (0x12fde3e0)
|   mAnimationListener = null
|   mCachePaint = null
|   mChildCountWithTransientState = 0
|   mChildTransformation = null
|   mChildUnhandledKeyListeners = 0
|   mChildren = android.view.View[12]@318628856 (0x12fde3f8)
|   mChildrenCount = 2
|   mChildrenInterestedInDrag = null
|   mCurrentDragChild = null
|   mCurrentDragStartEvent = null
|   mDefaultFocus = null
|   mDisappearingChildren = null
|   mFirstHoverTarget = null
|   mFirstTouchTarget = null
|   mFocused = null
|   mFocusedInCluster = null
|   mGroupFlags = 2244691
|   mHoveredSelf = false
|   mInvalidateRegion = null
|   mInvalidationTransformation = null
|   mIsInterestedInDrag = false
|   mLastTouchDownIndex = -1
|   mLastTouchDownTime = 0
|   mLastTouchDownX = 0.0
|   mLastTouchDownY = 0.0
|   mLayoutAnimationController = null
|   mLayoutCalledWhileSuppressed = false
|   mLayoutMode = -1
|   mLayoutTransitionListener = android.view.ViewGroup$4@318628920 (0x12fde438)
|   mLocalPoint = null
|   mNestedScrollAxes = 0
|   mOnHierarchyChangeListener = null
|   mPersistentDrawingCache = 2
|   mPreSortedChildren = null
|   mSuppressLayout = false
|   mTempPoint = float[2]@318628936 (0x12fde448)
|   mTooltipHoverTarget = null
|   mTooltipHoveredSelf = false
|   mTransientIndices = null
|   mTransientViews = null
|   mTransition = null
|   mTransitioningViews = null
|   mVisibilityChangingChildren = null
|   mAccessibilityCursorPosition = -1
|   mAccessibilityDelegate = null
|   mAccessibilityPaneTitle = null
|   mAccessibilityTraversalAfterId = -1
|   mAccessibilityTraversalBeforeId = -1
|   mAccessibilityViewId = -1
|   mAnimator = null
|   mAttachInfo = null
|   mAttributes = null
|   mAutofillHints = null
|   mAutofillId = null
|   mAutofillViewId = -1
|   mBackground = null
|   mBackgroundRenderNode = null
|   mBackgroundResource = 0
|   mBackgroundSizeChanged = true
|   mBackgroundTint = null
|   mBottom = 682
|   mCachingFailed = false
|   mClipBounds = null
|   mContentDescription = null
|   mContext = com.hossainkhan.android.demo.browse.LayoutBrowseActivity@318628960 (0x12fde460)
|   mCurrentAnimation = null
|   mDefaultFocusHighlight = null
|   mDefaultFocusHighlightCache = null
|   mDefaultFocusHighlightEnabled = true
|   mDefaultFocusHighlightSizeChanged = true
|   mDrawableState = int[2]@1891108864 (0x70b80800)
|   mDrawingCache = null
|   mDrawingCacheBackgroundColor = 0
|   mFloatingTreeObserver = null
|   mForegroundInfo = null
|   mFrameMetricsObservers = null
|   mGhostView = null
|   mHasPerformedLongPress = false
|   mID = -1
|   mIgnoreNextUpEvent = false
|   mInContextButtonPress = false
|   mInputEventConsistencyVerifier = null
|   mKeyedTags = null
|   mLabelForId = -1
|   mLastIsOpaque = false
|   mLayerPaint = null
|   mLayerType = 0
|   mLayoutInsets = null
|   mLayoutParams = android.widget.FrameLayout$LayoutParams@318629256 (0x12fde588)
|   mLeft = 18
|   mLeftPaddingDefined = false
|   mListenerInfo = android.view.View$ListenerInfo@318629312 (0x12fde5c0)
|   mLongClickX = NaN
|   mLongClickY = NaN
|   mMatchIdPredicate = null
|   mMatchLabelForPredicate = null
|   mMeasureCache = android.util.LongSparseLongArray@318629392 (0x12fde610)
|   mMeasuredHeight = 664
|   mMeasuredWidth = 1334
|   mMinHeight = 0
|   mMinWidth = 0
|   mNestedScrollingParent = null
|   mNextClusterForwardId = -1
|   mNextFocusDownId = -1
|   mNextFocusForwardId = -1
|   mNextFocusLeftId = -1
|   mNextFocusRightId = -1
|   mNextFocusUpId = -1
|   mOldHeightMeasureSpec = 1073742488
|   mOldWidthMeasureSpec = 1073743158
|   mOutlineProvider = android.view.ViewOutlineProvider$1@1890367592 (0x70acb868)
|   mOverScrollMode = 1
|   mOverlay = null
|   mPaddingBottom = 0
|   mPaddingLeft = 0
|   mPaddingRight = 0
|   mPaddingTop = 0
|   mParent = androidx.cardview.widget.CardView@318629416 (0x12fde628)
|   mPendingCheckForLongPress = null
|   mPendingCheckForTap = null
|   mPerformClick = null
|   mPointerIcon = null
|   mPrivateFlags = 18876592
|   mPrivateFlags2 = 1610819112
|   mPrivateFlags3 = 16
|   mRecreateDisplayList = false
|   mRenderNode = android.view.RenderNode@318630080 (0x12fde8c0)
|   mResources = android.content.res.Resources@318630104 (0x12fde8d8)
|   mRight = 1352
|   mRightPaddingDefined = false
|   mRoundScrollbarRenderer = null
|   mRunQueue = null
|   mScrollCache = null
|   mScrollIndicatorDrawable = null
|   mScrollX = 0
|   mScrollY = 0
|   mSendViewScrolledAccessibilityEvent = null
|   mSendingHoverAccessibilityEvents = false
|   mStartActivityRequestWho = null
|   mStateListAnimator = null
|   mSystemUiVisibility = 0
|   mTag = null
|   mTempNestedScrollConsumed = null
|   mTooltipInfo = null
|   mTop = 18
|   mTouchDelegate = null
|   mTouchSlop = 28
|   mTransformationInfo = null
|   mTransientStateCount = 0
|   mTransitionName = null
|   mUnscaledDrawingCache = null
|   mUnsetPressedState = null
|   mUserPaddingBottom = 0
|   mUserPaddingEnd = -2147483648
|   mUserPaddingLeft = 0
|   mUserPaddingLeftInitial = 0
|   mUserPaddingRight = 0
|   mUserPaddingRightInitial = 0
|   mUserPaddingStart = -2147483648
|   mVerticalScrollFactor = 0.0
|   mVerticalScrollbarPosition = 0
|   mViewFlags = 402653328
|   mVisibilityChangeForAutofillHandler = null
|   mWindowAttachCount = 1
|   shadow$_klass_ = androidx.constraintlayout.widget.ConstraintLayout
|   shadow$_monitor_ = -2091228761
* Instance of com.hossainkhan.android.demo.browse.LayoutBrowseActivity
|   static $class$iFields = 538976887184
|   static $class$dexClassDefIndex = 3
|   static $class$shadow$_monitor_ = -2086276659
|   static $class$copiedMethodsOffset = 9
|   static $class$extData = null
|   static $class$shadow$_klass_ = java.lang.Class
|   static $class$objectSizeAllocFastPath = 296
|   static $class$sFields = 0
|   static $class$objectSize = 296
|   static $class$componentType = null
|   static $class$numReferenceStaticFields = 0
|   static $class$virtualMethodsOffset = 4
|   static $class$classFlags = 0
|   static $class$status = -536870912
|   static $class$classLoader = dalvik.system.PathClassLoader@317241464 (0x12e8b878)
|   static $class$numReferenceInstanceFields = 6
|   static $class$vtable = null
|   static $classOverhead = byte[4396]@317710177 (0x12efdf61)
|   static $class$name = "com.hossainkhan.android.demo.browse.LayoutBrowseActivity"
|   static $class$ifTable = java.lang.Object[36]@317759416 (0x12f09fb8)
|   static $class$superClass = androidx.appcompat.app.AppCompatActivity
|   static $class$referenceInstanceOffsets = -1073741824
|   static $class$methods = 538976887288
|   static $class$accessFlags = 524305
|   static $class$dexTypeIndex = 55
|   static $class$classSize = 4520
|   static $class$dexCache = java.lang.DexCache@317736824 (0x12f04778)
|   static $class$clinitThreadId = 10699
|   static $class$primitiveType = 131072
|   _$_findViewCache = null
|   recyclerView = androidx.recyclerview.widget.RecyclerView@318631336 (0x12fdeda8)
|   viewAdapter = com.hossainkhan.android.demo.browse.LayoutBrowseAdapter@318632328 (0x12fdf188)
|   viewManager = androidx.recyclerview.widget.GridLayoutManager@318632576 (0x12fdf280)
|   viewModel = com.hossainkhan.android.demo.browse.LayoutBrowseViewModel@318792488 (0x13006328)
|   viewModelFactory = com.hossainkhan.android.demo.viewmodel.LayoutPreviewViewModelFactory@318792504 (0x13006338)
|   mDelegate = androidx.appcompat.app.AppCompatDelegateImpl@318650104 (0x12fe36f8)
|   mResources = null
|   mThemeId = 2131689478
|   mCreated = true
|   mFragments = androidx.fragment.app.FragmentController@318792520 (0x13006348)
|   mHandler = androidx.fragment.app.FragmentActivity$1@318792536 (0x13006358)
|   mNextCandidateRequestIndex = 0
|   mPendingFragmentActivityResults = androidx.collection.SparseArrayCompat@318792568 (0x13006378)
|   mRequestedPermissionsFromFragment = false
|   mResumed = false
|   mStartedActivityFromFragment = false
|   mStartedIntentSenderFromFragment = false
|   mStopped = true
|   mViewModelStore = androidx.lifecycle.ViewModelStore@318792592 (0x13006390)
|   mExtraDataMap = androidx.collection.SimpleArrayMap@318792608 (0x130063a0)
|   mLifecycleRegistry = androidx.lifecycle.LifecycleRegistry@318792632 (0x130063b8)
|   mActionBar = null
|   mActionModeTypeStarting = 0
|   mActivityInfo = android.content.pm.ActivityInfo@318663016 (0x12fe6968)
|   mActivityTransitionState = android.app.ActivityTransitionState@318792664 (0x130063d8)
|   mApplication = com.hossainkhan.android.demo.base.DemoApplication@317247048 (0x12e8ce48)
|   mAutoFillIgnoreFirstResumePause = false
|   mAutoFillResetNeeded = false
|   mAutofillManager = null
|   mAutofillPopupWindow = null
|   mCalled = true
|   mCanEnterPictureInPicture = false
|   mChangeCanvasToTranslucent = false
|   mChangingConfigurations = false
|   mComponent = android.content.ComponentName@318664904 (0x12fe70c8)
|   mConfigChangeFlags = 0
|   mCurrentConfig = android.content.res.Configuration@318792720 (0x13006410)
|   mDecor = null
|   mDefaultKeyMode = 0
|   mDefaultKeySsb = null
|   mDestroyed = true
|   mDoReportFullyDrawn = false
|   mEmbeddedID = null
|   mEnableDefaultActionBarUp = false
|   mEnterTransitionListener = android.app.SharedElementCallback$1@1890277872 (0x70ab59f0)
|   mExitTransitionListener = android.app.SharedElementCallback$1@1890277872 (0x70ab59f0)
|   mFinished = true
|   mFragments = android.app.FragmentController@318792832 (0x13006480)
|   mHandler = android.os.Handler@318792848 (0x13006490)
|   mHasCurrentPermissionsRequest = false
|   mIdent = 135043815
|   mInstanceTracker = android.os.StrictMode$InstanceTracker@318792880 (0x130064b0)
|   mInstrumentation = android.app.Instrumentation@317819304 (0x12f189a8)
|   mIntent = android.content.Intent@318663192 (0x12fe6a18)
|   mLastAutofillId = 1073741823
|   mLastNonConfigurationInstances = null
|   mMainThread = android.app.ActivityThread@317194728 (0x12e801e8)
|   mManagedCursors = java.util.ArrayList@318792896 (0x130064c0)
|   mManagedDialogs = null
|   mMenuInflater = null
|   mParent = null
|   mReferrer = null
|   mRestoredFromBundle = false
|   mResultCode = 0
|   mResultData = null
|   mResumed = false
|   mSearchEvent = null
|   mSearchManager = null
|   mStartedActivity = false
|   mStopped = true
|   mTaskDescription = android.app.ActivityManager$TaskDescription@318792920 (0x130064d8)
|   mTemporaryPause = false
|   mTitle = "ConstraintLayout Demo"
|   mTitleColor = 0
|   mTitleReady = true
|   mToken = android.os.BinderProxy@318644424 (0x12fe20c8)
|   mTranslucentCallback = null
|   mUiThread = java.lang.Thread@1964472856 (0x75177a18)
|   mVisibleFromClient = true
|   mVisibleFromServer = false
|   mVoiceInteractor = null
|   mWindow = com.android.internal.policy.PhoneWindow@318643408 (0x12fe1cd0)
|   mWindowAdded = true
|   mWindowManager = android.view.WindowManagerImpl@318647896 (0x12fe2e58)
|   mInflater = com.android.internal.policy.PhoneLayoutInflater@318647416 (0x12fe2c78)
|   mOverrideConfiguration = null
|   mResources = android.content.res.Resources@318630104 (0x12fde8d8)
|   mTheme = android.content.res.Resources$Theme@318647984 (0x12fe2eb0)
|   mThemeResource = 2131689478
|   mBase = android.app.ContextImpl@318648096 (0x12fe2f20)
|   shadow$_klass_ = com.hossainkhan.android.demo.browse.LayoutBrowseActivity
|   shadow$_monitor_ = -1904400640
* Excluded Refs:
| Field: android.os.Message.obj
| Field: android.os.Message.next
| Field: android.os.Message.target
| Field: android.view.Choreographer$FrameDisplayEventReceiver.mMessageQueue (always)
| Field: android.view.ViewGroup$ViewLocationHolder.mRoot
| Thread:FinalizerWatchdogDaemon (always)
| Thread:main (always)
| Thread:LeakCanary-Heap-Dump (always)
| Class:java.lang.ref.WeakReference (always)
| Class:java.lang.ref.SoftReference (always)
| Class:java.lang.ref.PhantomReference (always)
| Class:java.lang.ref.Finalizer (always)
| Class:java.lang.ref.FinalizerReference (always)

[hossain-khan]

Use the new leak canary version for latest feature... may be that will help

https://twitter.com/Piwai/status/1120681920835276800

[hossain-khan]

Here is new leak info captured by leak canary 2.0

LeakingInstance(referenceKey=58b1bc0c-aed0-42d2-82c3-653d7598f3c7, referenceName=, instanceClassName=com.hossainkhan.android.demo.ui.dialog.LayoutInfoDialog, watchDurationMillis=5232, excludedLeak=false, leakTrace=
┬
├─ android.app.ActivityThread
│    Leaking: NO (it's a GC root)
│    ↓ ActivityThread.mActivities
├─ android.util.ArrayMap
│    Leaking: NO (Object[]↓ is not leaking)
│    ↓ ArrayMap.mArray
├─ java.lang.Object[]
│    Leaking: NO (ActivityThread$ActivityClientRecord↓ is not leaking)
│    ↓ array Object[].[3]
├─ android.app.ActivityThread$ActivityClientRecord
│    Leaking: NO (LayoutGuidelineBarrierActivity↓ is not leaking)
│    ↓ ActivityThread$ActivityClientRecord.activity
├─ com.hossainkhan.android.demo.ui.layoutpreview.LayoutGuidelineBarrierActivity
│    Leaking: NO (Activity#mDestroyed is not true)
│    ↓ LayoutGuidelineBarrierActivity.infoDialog
│                                     ~~~~~~~~~~
╰→ com.hossainkhan.android.demo.ui.dialog.LayoutInfoDialog
​     Leaking: YES (Fragment#mFragmentManager is null)
, retainedHeapSize=null)