diff --git a/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/fabric/mounting/mountitems/IntBufferBatchMountItem.java b/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/fabric/mounting/mountitems/IntBufferBatchMountItem.java
deleted file mode 100644
index e2241e847ea..00000000000
--- a/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/fabric/mounting/mountitems/IntBufferBatchMountItem.java
+++ /dev/null
@@ -1,346 +0,0 @@
-/*
- * Copyright (c) Meta Platforms, Inc. and affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
-package com.facebook.react.fabric.mounting.mountitems;
-
-import static com.facebook.react.fabric.FabricUIManager.IS_DEVELOPMENT_ENVIRONMENT;
-import static com.facebook.react.fabric.mounting.mountitems.FabricNameComponentMapping.getFabricComponentName;
-
-import com.facebook.common.logging.FLog;
-import com.facebook.infer.annotation.Nullsafe;
-import com.facebook.proguard.annotations.DoNotStrip;
-import com.facebook.react.bridge.ReactMarker;
-import com.facebook.react.bridge.ReactMarkerConstants;
-import com.facebook.react.bridge.ReadableMap;
-import com.facebook.react.fabric.events.EventEmitterWrapper;
-import com.facebook.react.fabric.mounting.MountingManager;
-import com.facebook.react.fabric.mounting.SurfaceMountingManager;
-import com.facebook.react.internal.featureflags.ReactNativeFeatureFlags;
-import com.facebook.react.uimanager.StateWrapper;
-import com.facebook.systrace.Systrace;
-import java.util.Locale;
-
-/**
- * This class represents a batch of {@link MountItem}s, represented directly as int buffers to
- * remove the need for actual MountItem instances.
- *
- * An IntBufferBatchMountItem batch contains an array of ints, indicating the mount actions that
- * should be taken, and a size; as well as an array of Objects, and a corresponding array size, for
- * any data that cannot be passed as a raw int.
- *
- *
The purpose of encapsulating the array of MountItems this way, is to reduce the amount of
- * allocations in C++ and JNI round-trips.
- */
-@DoNotStrip
-@Nullsafe(Nullsafe.Mode.LOCAL)
-final class IntBufferBatchMountItem implements BatchMountItem {
- static final String TAG = IntBufferBatchMountItem.class.getSimpleName();
-
- static final int INSTRUCTION_FLAG_MULTIPLE = 1;
-
- static final int INSTRUCTION_CREATE = 2;
- static final int INSTRUCTION_DELETE = 4;
- static final int INSTRUCTION_INSERT = 8;
- static final int INSTRUCTION_REMOVE = 16;
- static final int INSTRUCTION_UPDATE_PROPS = 32;
- static final int INSTRUCTION_UPDATE_STATE = 64;
- static final int INSTRUCTION_UPDATE_LAYOUT = 128;
- static final int INSTRUCTION_UPDATE_EVENT_EMITTER = 256;
- static final int INSTRUCTION_UPDATE_PADDING = 512;
- static final int INSTRUCTION_UPDATE_OVERFLOW_INSET = 1024;
-
- private final int mSurfaceId;
- private final int mCommitNumber;
-
- private final int[] mIntBuffer;
- private final Object[] mObjBuffer;
-
- private final int mIntBufferLen;
- private final int mObjBufferLen;
-
- IntBufferBatchMountItem(int surfaceId, int[] intBuf, Object[] objBuf, int commitNumber) {
- mSurfaceId = surfaceId;
- mCommitNumber = commitNumber;
-
- mIntBuffer = intBuf;
- mObjBuffer = objBuf;
-
- mIntBufferLen = mIntBuffer.length;
- mObjBufferLen = mObjBuffer.length;
- }
-
- private void beginMarkers(String reason) {
- Systrace.beginSection(Systrace.TRACE_TAG_REACT, "IntBufferBatchMountItem::" + reason);
-
- if (mCommitNumber > 0) {
- ReactMarker.logFabricMarker(
- ReactMarkerConstants.FABRIC_BATCH_EXECUTION_START, null, mCommitNumber);
- }
- }
-
- private void endMarkers() {
- if (mCommitNumber > 0) {
- ReactMarker.logFabricMarker(
- ReactMarkerConstants.FABRIC_BATCH_EXECUTION_END, null, mCommitNumber);
- }
-
- Systrace.endSection(Systrace.TRACE_TAG_REACT);
- }
-
- @Override
- public void execute(MountingManager mountingManager) {
- SurfaceMountingManager surfaceMountingManager = mountingManager.getSurfaceManager(mSurfaceId);
- if (surfaceMountingManager == null) {
- FLog.e(
- TAG,
- "Skipping batch of MountItems; no SurfaceMountingManager found for [%d].",
- mSurfaceId);
- return;
- }
- if (surfaceMountingManager.isStopped()) {
- FLog.e(TAG, "Skipping batch of MountItems; was stopped [%d].", mSurfaceId);
- return;
- }
- if (ReactNativeFeatureFlags.enableFabricLogs()) {
- FLog.d(TAG, "Executing IntBufferBatchMountItem on surface [%d]", mSurfaceId);
- }
-
- beginMarkers("mountViews");
- int i = 0, j = 0;
- while (i < mIntBufferLen) {
- int rawType = mIntBuffer[i++];
- int type = rawType & ~INSTRUCTION_FLAG_MULTIPLE;
- int numInstructions = ((rawType & INSTRUCTION_FLAG_MULTIPLE) != 0 ? mIntBuffer[i++] : 1);
-
- String[] args = {"numInstructions", String.valueOf(numInstructions)};
-
- Systrace.beginSection(
- Systrace.TRACE_TAG_REACT,
- "IntBufferBatchMountItem::mountInstructions::" + nameForInstructionString(type),
- args,
- args.length);
- for (int k = 0; k < numInstructions; k++) {
- if (type == INSTRUCTION_CREATE) {
- String componentName = getFabricComponentName((String) mObjBuffer[j++]);
- surfaceMountingManager.createView(
- componentName,
- mIntBuffer[i++],
- (ReadableMap) mObjBuffer[j++],
- (StateWrapper) mObjBuffer[j++],
- (EventEmitterWrapper) mObjBuffer[j++],
- mIntBuffer[i++] == 1);
- } else if (type == INSTRUCTION_DELETE) {
- surfaceMountingManager.deleteView(mIntBuffer[i++]);
- } else if (type == INSTRUCTION_INSERT) {
- int tag = mIntBuffer[i++];
- int parentTag = mIntBuffer[i++];
- surfaceMountingManager.addViewAt(parentTag, tag, mIntBuffer[i++]);
- } else if (type == INSTRUCTION_REMOVE) {
- surfaceMountingManager.removeViewAt(mIntBuffer[i++], mIntBuffer[i++], mIntBuffer[i++]);
- } else if (type == INSTRUCTION_UPDATE_PROPS) {
- surfaceMountingManager.updateProps(mIntBuffer[i++], (ReadableMap) mObjBuffer[j++]);
- } else if (type == INSTRUCTION_UPDATE_STATE) {
- surfaceMountingManager.updateState(mIntBuffer[i++], (StateWrapper) mObjBuffer[j++]);
- } else if (type == INSTRUCTION_UPDATE_LAYOUT) {
- int reactTag = mIntBuffer[i++];
- int parentTag = mIntBuffer[i++];
- int x = mIntBuffer[i++];
- int y = mIntBuffer[i++];
- int width = mIntBuffer[i++];
- int height = mIntBuffer[i++];
- int displayType = mIntBuffer[i++];
- int layoutDirection = mIntBuffer[i++];
- surfaceMountingManager.updateLayout(
- reactTag, parentTag, x, y, width, height, displayType, layoutDirection);
- } else if (type == INSTRUCTION_UPDATE_PADDING) {
- surfaceMountingManager.updatePadding(
- mIntBuffer[i++], mIntBuffer[i++], mIntBuffer[i++], mIntBuffer[i++], mIntBuffer[i++]);
- } else if (type == INSTRUCTION_UPDATE_OVERFLOW_INSET) {
- int reactTag = mIntBuffer[i++];
- int overflowInsetLeft = mIntBuffer[i++];
- int overflowInsetTop = mIntBuffer[i++];
- int overflowInsetRight = mIntBuffer[i++];
- int overflowInsetBottom = mIntBuffer[i++];
-
- surfaceMountingManager.updateOverflowInset(
- reactTag,
- overflowInsetLeft,
- overflowInsetTop,
- overflowInsetRight,
- overflowInsetBottom);
- } else if (type == INSTRUCTION_UPDATE_EVENT_EMITTER) {
- surfaceMountingManager.updateEventEmitter(
- mIntBuffer[i++], (EventEmitterWrapper) mObjBuffer[j++]);
- } else {
- throw new IllegalArgumentException(
- "Invalid type argument to IntBufferBatchMountItem: " + type + " at index: " + i);
- }
- }
- Systrace.endSection(Systrace.TRACE_TAG_REACT);
- }
- endMarkers();
- }
-
- @Override
- public int getSurfaceId() {
- return mSurfaceId;
- }
-
- @Override
- public boolean isBatchEmpty() {
- return mIntBufferLen == 0;
- }
-
- @Override
- public String toString() {
- try {
- StringBuilder s = new StringBuilder();
- s.append(String.format(Locale.ROOT, "IntBufferBatchMountItem [surface:%d]:\n", mSurfaceId));
- int i = 0, j = 0;
- while (i < mIntBufferLen) {
- int rawType = mIntBuffer[i++];
- int type = rawType & ~INSTRUCTION_FLAG_MULTIPLE;
- int numInstructions = ((rawType & INSTRUCTION_FLAG_MULTIPLE) != 0 ? mIntBuffer[i++] : 1);
- for (int k = 0; k < numInstructions; k++) {
- if (type == INSTRUCTION_CREATE) {
- String componentName = getFabricComponentName((String) mObjBuffer[j++]);
- j += 3;
- s.append(
- String.format(
- Locale.ROOT,
- "CREATE [%d] - layoutable:%d - %s\n",
- mIntBuffer[i++],
- mIntBuffer[i++],
- componentName));
- } else if (type == INSTRUCTION_DELETE) {
- s.append(String.format(Locale.ROOT, "DELETE [%d]\n", mIntBuffer[i++]));
- } else if (type == INSTRUCTION_INSERT) {
- s.append(
- String.format(
- Locale.ROOT,
- "INSERT [%d]->[%d] @%d\n",
- mIntBuffer[i++],
- mIntBuffer[i++],
- mIntBuffer[i++]));
- } else if (type == INSTRUCTION_REMOVE) {
- s.append(
- String.format(
- Locale.ROOT,
- "REMOVE [%d]->[%d] @%d\n",
- mIntBuffer[i++],
- mIntBuffer[i++],
- mIntBuffer[i++]));
- } else if (type == INSTRUCTION_UPDATE_PROPS) {
- Object props = mObjBuffer[j++];
- String propsString =
- IS_DEVELOPMENT_ENVIRONMENT
- ? (props != null ? props.toString() : "")
- : "";
- s.append(
- String.format(
- Locale.ROOT, "UPDATE PROPS [%d]: %s\n", mIntBuffer[i++], propsString));
- } else if (type == INSTRUCTION_UPDATE_STATE) {
- StateWrapper state = (StateWrapper) mObjBuffer[j++];
- String stateString =
- IS_DEVELOPMENT_ENVIRONMENT
- ? (state != null ? state.toString() : "")
- : "";
- s.append(
- String.format(
- Locale.ROOT, "UPDATE STATE [%d]: %s\n", mIntBuffer[i++], stateString));
- } else if (type == INSTRUCTION_UPDATE_LAYOUT) {
- s.append(
- String.format(
- Locale.ROOT,
- "UPDATE LAYOUT [%d]->[%d]: x:%d y:%d w:%d h:%d displayType:%d"
- + " layoutDirection:%d\n",
- mIntBuffer[i++],
- mIntBuffer[i++],
- mIntBuffer[i++],
- mIntBuffer[i++],
- mIntBuffer[i++],
- mIntBuffer[i++],
- mIntBuffer[i++],
- mIntBuffer[i++]));
- } else if (type == INSTRUCTION_UPDATE_PADDING) {
- s.append(
- String.format(
- Locale.ROOT,
- "UPDATE PADDING [%d]: top:%d right:%d bottom:%d left:%d\n",
- mIntBuffer[i++],
- mIntBuffer[i++],
- mIntBuffer[i++],
- mIntBuffer[i++],
- mIntBuffer[i++]));
- } else if (type == INSTRUCTION_UPDATE_OVERFLOW_INSET) {
- s.append(
- String.format(
- Locale.ROOT,
- "UPDATE OVERFLOWINSET [%d]: left:%d top:%d right:%d bottom:%d\n",
- mIntBuffer[i++],
- mIntBuffer[i++],
- mIntBuffer[i++],
- mIntBuffer[i++],
- mIntBuffer[i++]));
- } else if (type == INSTRUCTION_UPDATE_EVENT_EMITTER) {
- j += 1;
- s.append(String.format(Locale.ROOT, "UPDATE EVENTEMITTER [%d]\n", mIntBuffer[i++]));
- } else {
- FLog.e(TAG, "String so far: " + s.toString());
- throw new IllegalArgumentException(
- "Invalid type argument to IntBufferBatchMountItem: " + type + " at index: " + i);
- }
- }
- }
- return s.toString();
- } catch (Exception e) {
- // Generally, this only happens during development when a malformed buffer is sent through.
- // In these cases, we print the buffers to assist in debugging.
- // This should never happen in production, but if it does... it'd still be helpful to know.
- FLog.e(TAG, "Caught exception trying to print", e);
-
- StringBuilder ss = new StringBuilder();
- for (int ii = 0; ii < mIntBufferLen; ii++) {
- ss.append(mIntBuffer[ii]);
- ss.append(", ");
- }
- FLog.e(TAG, ss.toString());
-
- for (int jj = 0; jj < mObjBufferLen; jj++) {
- FLog.e(TAG, mObjBuffer[jj] != null ? mObjBuffer[jj].toString() : "null");
- }
-
- return "";
- }
- }
-
- private static String nameForInstructionString(int type) {
- if (type == INSTRUCTION_CREATE) {
- return "CREATE";
- } else if (type == INSTRUCTION_DELETE) {
- return "DELETE";
- } else if (type == INSTRUCTION_INSERT) {
- return "INSERT";
- } else if (type == INSTRUCTION_REMOVE) {
- return "REMOVE";
- } else if (type == INSTRUCTION_UPDATE_PROPS) {
- return "UPDATE_PROPS";
- } else if (type == INSTRUCTION_UPDATE_STATE) {
- return "UPDATE_STATE";
- } else if (type == INSTRUCTION_UPDATE_LAYOUT) {
- return "UPDATE_LAYOUT";
- } else if (type == INSTRUCTION_UPDATE_PADDING) {
- return "UPDATE_PADDING";
- } else if (type == INSTRUCTION_UPDATE_OVERFLOW_INSET) {
- return "UPDATE_OVERFLOW_INSET";
- } else if (type == INSTRUCTION_UPDATE_EVENT_EMITTER) {
- return "UPDATE_EVENT_EMITTER";
- } else {
- return "UNKNOWN";
- }
- }
-}
diff --git a/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/fabric/mounting/mountitems/IntBufferBatchMountItem.kt b/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/fabric/mounting/mountitems/IntBufferBatchMountItem.kt
new file mode 100644
index 00000000000..75ffb391a60
--- /dev/null
+++ b/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/fabric/mounting/mountitems/IntBufferBatchMountItem.kt
@@ -0,0 +1,335 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+package com.facebook.react.fabric.mounting.mountitems
+
+import com.facebook.common.logging.FLog
+import com.facebook.proguard.annotations.DoNotStripAny
+import com.facebook.react.bridge.ReactMarker
+import com.facebook.react.bridge.ReactMarkerConstants
+import com.facebook.react.bridge.ReadableMap
+import com.facebook.react.fabric.FabricUIManager
+import com.facebook.react.fabric.events.EventEmitterWrapper
+import com.facebook.react.fabric.mounting.MountingManager
+import com.facebook.react.internal.featureflags.ReactNativeFeatureFlags
+import com.facebook.react.uimanager.StateWrapper
+import com.facebook.systrace.Systrace
+import java.util.Locale
+
+/**
+ * This class represents a batch of [MountItem]s, represented directly as int buffers to remove the
+ * need for actual MountItem instances.
+ *
+ * An IntBufferBatchMountItem batch contains an array of ints, indicating the mount actions that
+ * should be taken, and a size; as well as an array of Objects, and a corresponding array size, for
+ * any data that cannot be passed as a raw int.
+ *
+ * The purpose of encapsulating the array of MountItems this way, is to reduce the amount of
+ * allocations in C++ and JNI round-trips.
+ */
+@DoNotStripAny
+internal class IntBufferBatchMountItem(
+ private val surfaceId: Int,
+ private val intBuffer: IntArray,
+ private val objBuffer: Array,
+ private val commitNumber: Int
+) : BatchMountItem {
+ private val intBufferLen = intBuffer.size
+ private val objBufferLen = objBuffer.size
+
+ private fun beginMarkers(reason: String) {
+ Systrace.beginSection(Systrace.TRACE_TAG_REACT, "IntBufferBatchMountItem::$reason")
+
+ if (commitNumber > 0) {
+ ReactMarker.logFabricMarker(
+ ReactMarkerConstants.FABRIC_BATCH_EXECUTION_START, null, commitNumber)
+ }
+ }
+
+ private fun endMarkers() {
+ if (commitNumber > 0) {
+ ReactMarker.logFabricMarker(
+ ReactMarkerConstants.FABRIC_BATCH_EXECUTION_END, null, commitNumber)
+ }
+
+ Systrace.endSection(Systrace.TRACE_TAG_REACT)
+ }
+
+ override fun execute(mountingManager: MountingManager) {
+ val surfaceMountingManager = mountingManager.getSurfaceManager(surfaceId)
+ if (surfaceMountingManager == null) {
+ FLog.e(
+ TAG, "Skipping batch of MountItems; no SurfaceMountingManager found for [%d].", surfaceId)
+ return
+ }
+ if (surfaceMountingManager.isStopped()) {
+ FLog.e(TAG, "Skipping batch of MountItems; was stopped [%d].", surfaceId)
+ return
+ }
+ if (ReactNativeFeatureFlags.enableFabricLogs()) {
+ FLog.d(TAG, "Executing IntBufferBatchMountItem on surface [%d]", surfaceId)
+ }
+
+ beginMarkers("mountViews")
+ var i = 0
+ var j = 0
+ while (i < intBufferLen) {
+ val rawType = intBuffer[i++]
+ val type = rawType and INSTRUCTION_FLAG_MULTIPLE.inv()
+ val numInstructions =
+ (if ((rawType and INSTRUCTION_FLAG_MULTIPLE) != 0) intBuffer[i++] else 1)
+
+ val args = arrayOf("numInstructions", numInstructions.toString())
+
+ Systrace.beginSection(
+ Systrace.TRACE_TAG_REACT,
+ "IntBufferBatchMountItem::mountInstructions::" + nameForInstructionString(type),
+ args,
+ args.size)
+ for (k in 0 until numInstructions) {
+ when (type) {
+ INSTRUCTION_CREATE -> {
+ val componentName = (objBuffer[j++] as String?).orEmpty()
+ val fabricComponentName =
+ FabricNameComponentMapping.getFabricComponentName(componentName)
+ surfaceMountingManager.createView(
+ fabricComponentName,
+ intBuffer[i++],
+ objBuffer[j++] as ReadableMap?,
+ objBuffer[j++] as StateWrapper?,
+ objBuffer[j++] as EventEmitterWrapper?,
+ intBuffer[i++] == 1)
+ }
+ INSTRUCTION_DELETE -> surfaceMountingManager.deleteView(intBuffer[i++])
+ INSTRUCTION_INSERT -> {
+ val tag = intBuffer[i++]
+ val parentTag = intBuffer[i++]
+ surfaceMountingManager.addViewAt(parentTag, tag, intBuffer[i++])
+ }
+ INSTRUCTION_REMOVE ->
+ surfaceMountingManager.removeViewAt(intBuffer[i++], intBuffer[i++], intBuffer[i++])
+ INSTRUCTION_UPDATE_PROPS ->
+ surfaceMountingManager.updateProps(intBuffer[i++], objBuffer[j++] as ReadableMap?)
+ INSTRUCTION_UPDATE_STATE ->
+ surfaceMountingManager.updateState(intBuffer[i++], objBuffer[j++] as StateWrapper?)
+ INSTRUCTION_UPDATE_LAYOUT -> {
+ val reactTag = intBuffer[i++]
+ val parentTag = intBuffer[i++]
+ val x = intBuffer[i++]
+ val y = intBuffer[i++]
+ val width = intBuffer[i++]
+ val height = intBuffer[i++]
+ val displayType = intBuffer[i++]
+ val layoutDirection = intBuffer[i++]
+ surfaceMountingManager.updateLayout(
+ reactTag, parentTag, x, y, width, height, displayType, layoutDirection)
+ }
+ INSTRUCTION_UPDATE_PADDING ->
+ surfaceMountingManager.updatePadding(
+ intBuffer[i++], intBuffer[i++], intBuffer[i++], intBuffer[i++], intBuffer[i++])
+ INSTRUCTION_UPDATE_OVERFLOW_INSET -> {
+ val reactTag = intBuffer[i++]
+ val overflowInsetLeft = intBuffer[i++]
+ val overflowInsetTop = intBuffer[i++]
+ val overflowInsetRight = intBuffer[i++]
+ val overflowInsetBottom = intBuffer[i++]
+
+ surfaceMountingManager.updateOverflowInset(
+ reactTag,
+ overflowInsetLeft,
+ overflowInsetTop,
+ overflowInsetRight,
+ overflowInsetBottom)
+ }
+ INSTRUCTION_UPDATE_EVENT_EMITTER -> {
+ val eventEmitterWrapper = objBuffer[j++] as EventEmitterWrapper?
+ if (eventEmitterWrapper != null) {
+ surfaceMountingManager.updateEventEmitter(intBuffer[i++], eventEmitterWrapper)
+ }
+ }
+ else -> {
+ throw IllegalArgumentException(
+ "Invalid type argument to IntBufferBatchMountItem: $type at index: $i")
+ }
+ }
+ }
+ Systrace.endSection(Systrace.TRACE_TAG_REACT)
+ }
+ endMarkers()
+ }
+
+ override fun getSurfaceId(): Int = surfaceId
+
+ override fun isBatchEmpty(): Boolean = intBufferLen == 0
+
+ override fun toString(): String {
+ try {
+ val s = StringBuilder()
+ s.append(String.format(Locale.ROOT, "IntBufferBatchMountItem [surface:%d]:\n", surfaceId))
+ var i = 0
+ var j = 0
+ while (i < intBufferLen) {
+ val rawType = intBuffer[i++]
+ val type = rawType and INSTRUCTION_FLAG_MULTIPLE.inv()
+ val numInstructions =
+ (if ((rawType and INSTRUCTION_FLAG_MULTIPLE) != 0) intBuffer[i++] else 1)
+ for (k in 0 until numInstructions) {
+ when (type) {
+ INSTRUCTION_CREATE -> {
+ val componentName = (objBuffer[j++] as String?).orEmpty()
+ val fabricComponentName =
+ FabricNameComponentMapping.getFabricComponentName(componentName)
+
+ j += 3
+ s.append(
+ String.format(
+ Locale.ROOT,
+ "CREATE [%d] - layoutable:%d - %s\n",
+ intBuffer[i++],
+ intBuffer[i++],
+ fabricComponentName))
+ }
+ INSTRUCTION_DELETE ->
+ s.append(String.format(Locale.ROOT, "DELETE [%d]\n", intBuffer[i++]))
+ INSTRUCTION_INSERT ->
+ s.append(
+ String.format(
+ Locale.ROOT,
+ "INSERT [%d]->[%d] @%d\n",
+ intBuffer[i++],
+ intBuffer[i++],
+ intBuffer[i++]))
+ INSTRUCTION_REMOVE ->
+ s.append(
+ String.format(
+ Locale.ROOT,
+ "REMOVE [%d]->[%d] @%d\n",
+ intBuffer[i++],
+ intBuffer[i++],
+ intBuffer[i++]))
+ INSTRUCTION_UPDATE_PROPS -> {
+ val props = objBuffer[j++]
+ val propsString =
+ if (FabricUIManager.IS_DEVELOPMENT_ENVIRONMENT) (props?.toString() ?: "")
+ else ""
+ s.append(
+ String.format(
+ Locale.ROOT, "UPDATE PROPS [%d]: %s\n", intBuffer[i++], propsString))
+ }
+ INSTRUCTION_UPDATE_STATE -> {
+ val state: StateWrapper? = objBuffer[j++] as StateWrapper?
+ val stateString =
+ if (FabricUIManager.IS_DEVELOPMENT_ENVIRONMENT) (state?.toString() ?: "")
+ else ""
+ s.append(
+ String.format(
+ Locale.ROOT, "UPDATE STATE [%d]: %s\n", intBuffer[i++], stateString))
+ }
+ INSTRUCTION_UPDATE_LAYOUT ->
+ s.append(
+ String.format(
+ Locale.ROOT,
+ "UPDATE LAYOUT [%d]->[%d]: x:%d y:%d w:%d h:%d displayType:%d" +
+ " layoutDirection:%d\n",
+ intBuffer[i++],
+ intBuffer[i++],
+ intBuffer[i++],
+ intBuffer[i++],
+ intBuffer[i++],
+ intBuffer[i++],
+ intBuffer[i++],
+ intBuffer[i++]))
+ INSTRUCTION_UPDATE_PADDING ->
+ s.append(
+ String.format(
+ Locale.ROOT,
+ "UPDATE PADDING [%d]: top:%d right:%d bottom:%d left:%d\n",
+ intBuffer[i++],
+ intBuffer[i++],
+ intBuffer[i++],
+ intBuffer[i++],
+ intBuffer[i++]))
+ INSTRUCTION_UPDATE_OVERFLOW_INSET ->
+ s.append(
+ String.format(
+ Locale.ROOT,
+ "UPDATE OVERFLOWINSET [%d]: left:%d top:%d right:%d bottom:%d\n",
+ intBuffer[i++],
+ intBuffer[i++],
+ intBuffer[i++],
+ intBuffer[i++],
+ intBuffer[i++]))
+ INSTRUCTION_UPDATE_EVENT_EMITTER -> {
+ j += 1
+ s.append(String.format(Locale.ROOT, "UPDATE EVENTEMITTER [%d]\n", intBuffer[i++]))
+ }
+ else -> {
+ FLog.e(TAG, "String so far: $s")
+ throw IllegalArgumentException(
+ "Invalid type argument to IntBufferBatchMountItem: $type at index: $i")
+ }
+ }
+ }
+ }
+ return s.toString()
+ } catch (e: Exception) {
+ // Generally, this only happens during development when a malformed buffer is sent through.
+ // In these cases, we print the buffers to assist in debugging.
+ // This should never happen in production, but if it does... it'd still be helpful to know.
+ FLog.e(TAG, "Caught exception trying to print", e)
+
+ val ss = StringBuilder()
+ var ii = 0
+ while (ii < intBufferLen) {
+ ss.append(intBuffer[ii])
+ ss.append(", ")
+ ii++
+ }
+ FLog.e(TAG, ss.toString())
+
+ var jj = 0
+ while (jj < objBufferLen) {
+ FLog.e(TAG, if (objBuffer[jj] != null) objBuffer[jj].toString() else "null")
+ jj++
+ }
+
+ return ""
+ }
+ }
+
+ companion object {
+ val TAG: String = IntBufferBatchMountItem::class.java.simpleName
+
+ const val INSTRUCTION_FLAG_MULTIPLE: Int = 1
+
+ const val INSTRUCTION_CREATE: Int = 2
+ const val INSTRUCTION_DELETE: Int = 4
+ const val INSTRUCTION_INSERT: Int = 8
+ const val INSTRUCTION_REMOVE: Int = 16
+ const val INSTRUCTION_UPDATE_PROPS: Int = 32
+ const val INSTRUCTION_UPDATE_STATE: Int = 64
+ const val INSTRUCTION_UPDATE_LAYOUT: Int = 128
+ const val INSTRUCTION_UPDATE_EVENT_EMITTER: Int = 256
+ const val INSTRUCTION_UPDATE_PADDING: Int = 512
+ const val INSTRUCTION_UPDATE_OVERFLOW_INSET: Int = 1024
+
+ private fun nameForInstructionString(type: Int): String =
+ when (type) {
+ INSTRUCTION_CREATE -> "CREATE"
+ INSTRUCTION_DELETE -> "DELETE"
+ INSTRUCTION_INSERT -> "INSERT"
+ INSTRUCTION_REMOVE -> "REMOVE"
+ INSTRUCTION_UPDATE_PROPS -> "UPDATE_PROPS"
+ INSTRUCTION_UPDATE_STATE -> "UPDATE_STATE"
+ INSTRUCTION_UPDATE_LAYOUT -> "UPDATE_LAYOUT"
+ INSTRUCTION_UPDATE_PADDING -> "UPDATE_PADDING"
+ INSTRUCTION_UPDATE_OVERFLOW_INSET -> "UPDATE_OVERFLOW_INSET"
+ INSTRUCTION_UPDATE_EVENT_EMITTER -> "UPDATE_EVENT_EMITTER"
+ else -> "UNKNOWN"
+ }
+ }
+}