97886e6dbf
Require the embedder to place a blob containing the FFI callback stub at pkg/lib/ffi_callback_stub.bin. All blobs in the package can be loaded as executable VMOs. Also reapply "Remove special case for simulator FFI callback thunks." TEST=ci Change-Id: I6ab4a73fc28fb750e45e67797b0bf9deee9d8b53 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/495840 Reviewed-by: Liam Appelbe <liama@google.com> Commit-Queue: Ryan Macnak <rmacnak@google.com>