Adds configrable preallocation for primitives

Summary: Adds configrable preallocation for primitives typically seen in account switcher Reviewed By: astreet Differential Revision: D55432316 fbshipit-source-id: 693c99983cba0dfe1a4065f87d48293c8c62abcd
facebook · Mar 27, 2024 · 691ce59 · 691ce59
1 parent 3a698c2
commit 691ce59
Showing 1 changed file with 19 additions and 6 deletions.
diff --git a/litho-rendercore-text/src/main/java/com/facebook/rendercore/text/RichTextPrimitive.kt b/litho-rendercore-text/src/main/java/com/facebook/rendercore/text/RichTextPrimitive.kt
@@ -35,12 +35,20 @@ fun RichTextPrimitive(id: Long, text: CharSequence, style: TextStyle): Primitive
   return Primitive(
       layoutBehavior = RichTextLayoutBehavior(text, style),
       mountBehavior =
-          MountBehavior(id = id, contentAllocator = ViewAllocator { c -> RCTextView(c) }) {
-            bindWithLayoutData<TextLayout>(Unit) { content, textLayout ->
-              content.mount(textLayout)
-              onUnbind { content.unmount() }
-            }
-          })
+          MountBehavior(
+              id = id,
+              contentAllocator =
+                  ViewAllocator(
+                      canPreallocate = RichTextPrimitiveConfig.canPreallocation,
+                      poolSize = RichTextPrimitiveConfig.poolSize,
+                  ) { c ->
+                    RCTextView(c)
+                  }) {
+                bindWithLayoutData<TextLayout>(Unit) { content, textLayout ->
+                  content.mount(textLayout)
+                  onUnbind { content.unmount() }
+                }
+              })
 }
 
 private class RichTextLayoutBehavior(val text: CharSequence, val style: TextStyle) :
@@ -60,3 +68,8 @@ private class RichTextLayoutBehavior(val text: CharSequence, val style: TextStyl
         layoutData = textLayout)
   }
 }
+
+object RichTextPrimitiveConfig {
+  val canPreallocation: Boolean = true
+  val poolSize: Int = 10
+}