restoring original comment

tinygo-org · Sep 9, 2023 · 16f759a · 16f759a
1 parent 27f42da
commit 16f759a
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/runtime/gc_blocks.go b/src/runtime/gc_blocks.go
@@ -123,6 +123,9 @@ func (b gcBlock) address() uintptr {
 	return addr
 }
 
+// findHead returns the head (first block) of an object, assuming the block
+// points to an allocated object. It returns the same block if this block
+// already points to the head.
 func (b gcBlock) findHead() gcBlock {
 	stateBytePtr := (*uint8)(unsafe.Add(metadataStart, b/blocksPerStateByte))