commit f1e659e503dc4887c83d83564c0dae906403f24f
author Ryan Macnak <rmacnak@google.com> Wed Nov 12 09:22:32 2025 -0800
committer Commit Queue <dart-scoped@luci-project-accounts.iam.gserviceaccount.com> Wed Nov 12 09:22:32 2025 -0800
tree 5f5dd4c698fbc23aab6faf53df63d265df139ecd
parent 740c0fd966c70b5b80d08ff00c3ecc1d52f340d0

[vm] Enable store-store fence after allocation on all architectures.

TEST=ci
Change-Id: Ibde13e87f9a083b54a7cecffcfbac2c083fe47cc
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/461183
Commit-Queue: Ryan Macnak <rmacnak@google.com>
Reviewed-by: Slava Egorov <vegorov@google.com>
Reviewed-by: Alexander Aprelev <aam@google.com>

runtime/vm/globals.h

diff --git a/runtime/vm/globals.h b/runtime/vm/globals.h
index 3c16916..84ba517 100644
--- a/runtime/vm/globals.h
+++ b/runtime/vm/globals.h
@@ -144,15 +144,8 @@
 #define HASH_IN_OBJECT_HEADER 1
 #endif
 
-#if defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64) ||                   \
-    (defined(TARGET_ARCH_ARM64) && defined(DART_TARGET_OS_MACOS))
 #define TARGET_HAS_FAST_WRITE_WRITE_FENCE 1
-#endif
-
-#if defined(HOST_ARCH_IA32) || defined(HOST_ARCH_X64) ||                       \
-    (defined(HOST_ARCH_ARM64) && defined(DART_HOST_OS_MACOS))
 #define HOST_HAS_FAST_WRITE_WRITE_FENCE 1
-#endif
 
 // The expression OFFSET_OF(type, field) computes the byte-offset of
 // the specified field relative to the containing type.