tree 375be0272f288858c810ac752528cb024569568a
parent 336cdd9031807bca6c1730a6842315a3509be960
author Ian Rogers <irogers@google.com> 1518651565 -0800
committer Nicolas Capens <nicolascapens@google.com> 1525720952 +0000

Allocate executable memory backed by named mmaps on Linux.

Executable heap memory can confuse profiling tools. Use memfd_create
on Linux, if possible, to create a named anonymous memory region.

Only enabled if LINUX_ENABLE_NAMED_MMAP is defined.

Bug b/73721724

Change-Id: I420711e4f64725ae834ab54264038683e4c445fe
Reviewed-on: https://swiftshader-review.googlesource.com/17208
Reviewed-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Ian Rogers <irogers@google.com>
Tested-by: Nicolas Capens <nicolascapens@google.com>