On Thu, Jun 21, 2018 at 1:27 PM, David Holmes <david.hol...@oracle.com> wrote: > On 21/06/2018 10:05 AM, Martin Buchholz wrote: >> >> On Wed, Jun 20, 2018 at 4:03 PM, Martin Buchholz <marti...@google.com >> <mailto:marti...@google.com>> wrote: >> >> Hi David and build-dev folk, >> >> After way too much build/hotspot hacking, I have a better fix: >> >> clang inlined os::current_stack_pointer into its caller __in the >> same translation unit___ (that could be fixed in a separate change) >> so of course in this case it didn't have to follow the ABI. Fix is >> obvious in hindsight: >> >> -address os::current_stack_pointer() { >> +NOINLINE address os::current_stack_pointer() { >> >> >> If y'all like the addition of NOINLINE, it should probably be added to all >> of the 14 variants of os::current_stack_pointer. >> Gives me a chance to try out the submit repo. > > > I can't help but think other platforms actually rely on it being inlined so > that it really does return the stack pointer of the method calling > os::current_stack_pointer! >
But we only inline today if caller is in the same translation unit and builds with optimization, no? ..Thomas > David