[sandbox] Update test/mkgrokdump/README

When regenerating v8heapconst.py, the v8 sandbox now has to be enabled explicitly (using the v8_enabe_sandbox=true gn arg) as it is enabled by default in Chromium builds, but not standalone v8 builds. Bug: v8:13281 Change-Id: I1a0861b1d63f340465d7433e042b27eace706ca7 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3895622 Commit-Queue: Adam Klein <[email protected]> Auto-Submit: Samuel Groß <[email protected]> Reviewed-by: Adam Klein <[email protected]> Cr-Commit-Position: refs/heads/main@{#83201}
hexagon-geo-surv · Sep 14, 2022 · 9521696 · 9521696
1 parent 429f959
commit 9521696
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/test/mkgrokdump/README b/test/mkgrokdump/README
@@ -1,3 +1,5 @@
 If you change the heap layout, expect this test to fail (in CQ). You will then
-need to build x64 release and run `<outdir>/mkgrokdump > tools/v8heapconst.py`
-to rebaseline.
+need to build x64 release with v8_enable_sandbox=true and run
+`<outdir>/mkgrokdump > tools/v8heapconst.py` to rebaseline.
+The V8 sandbox has to be manually enabled as it is enabled by default only for
+Chromium builds, but not standalone v8 builds.