Round up arena allocations to 8 bytes.
Prevent SIGBUS/BUS_ADRALN when we use the arena for classes
with 64-bit alignment.
Change-Id: I5382ed7072fcfb2349f61558e1fd8257315ee336
diff --git a/compiler/utils/scoped_arena_allocator.h b/compiler/utils/scoped_arena_allocator.h
index c090062..37799cb 100644
--- a/compiler/utils/scoped_arena_allocator.h
+++ b/compiler/utils/scoped_arena_allocator.h
@@ -67,7 +67,7 @@
if (UNLIKELY(running_on_valgrind_)) {
return AllocValgrind(bytes, kind);
}
- size_t rounded_bytes = RoundUp(bytes, 4);
+ size_t rounded_bytes = RoundUp(bytes, 8);
uint8_t* ptr = top_ptr_;
if (UNLIKELY(static_cast<size_t>(top_end_ - ptr) < rounded_bytes)) {
ptr = AllocateFromNextArena(rounded_bytes);