-
Milad Fa authored
Port c5d48121 Original Commit Message: This CL adds the shared barrier to the RecordWrite builtin which is used in generated code for builtins, interpreted and optimized code. The out-of-line part of the barrier now checks whether either the POINTERS_TO_HERE_ARE_INTERESTING or the IN_SHARED_HEAP bit is set in the value object's page flags. Outside of marking the RecordWrite builtin now needs to check whether to insert into the generational or shared remembered set. Inserting into the shared remembered set will always call into C++ code. During marking the RecordWrite builtin now also needs to check whether this store created an old-to-shared pointer. R=dinfuehr@chromium.org, joransiu@ca.ibm.com, junyan@redhat.com, midawson@redhat.com BUG= LOG=N Change-Id: I850fc234fa34868c6320fc64c6dac7e2f24af1c3 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3825891 Commit-Queue: Milad Farazmand <mfarazma@redhat.com> Reviewed-by: Dominik Inführ <dinfuehr@chromium.org> Cr-Commit-Position: refs/heads/main@{#82399}
93150467