Re: [GHC] #9447: Add support for resizing `MutableByteArray#`s

#9447: Add support for resizing `MutableByteArray#`s -------------------------------------+------------------------------------- Reporter: hvr | Owner: Type: feature request | Status: patch Priority: normal | Milestone: Component: Compiler | Version: 7.8.2 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Runtime | Unknown/Multiple performance bug | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Revisions: Phab:D133, | Phab:D1139 -------------------------------------+------------------------------------- Comment (by Ben Gamari ): In [changeset:"9e8562ae02701270e2c1dfcee3279d862dc5b7b6/ghc" 9e8562a/ghc]: {{{ #!CommitTicketReference repository="ghc" revision="9e8562ae02701270e2c1dfcee3279d862dc5b7b6" Implement getSizeofMutableByteArrayOp primop Now since ByteArrays are mutable we need to be more explicit about when the size is queried. Test Plan: Add testcase and validate Reviewers: goldfire, hvr, austin Subscribers: thomie Differential Revision: https://phabricator.haskell.org/D1139 GHC Trac Issues: #9447 }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/9447#comment:5 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler