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| author | Alex Crichton <alex@alexcrichton.com> | 2013-11-06 15:16:04 -0800 |
|---|---|---|
| committer | Alex Crichton <alex@alexcrichton.com> | 2013-11-11 10:40:34 -0800 |
| commit | 7755ffd0131fa99ca5d58bdd5eab443b44d5a1ff (patch) | |
| tree | c00e95dee93195cb7744c4a37ea1d4d438db9456 /src/libstd/rt/test.rs | |
| parent | 4059b5c4b3b8a57a645982b0770d25f0283dfb06 (diff) | |
| download | rust-7755ffd0131fa99ca5d58bdd5eab443b44d5a1ff.tar.gz rust-7755ffd0131fa99ca5d58bdd5eab443b44d5a1ff.zip | |
Remove #[fixed_stack_segment] and #[rust_stack]
These two attributes are no longer useful now that Rust has decided to leave segmented stacks behind. It is assumed that the rust task's stack is always large enough to make an FFI call (due to the stack being very large). There's always the case of stack overflow, however, to consider. This does not change the behavior of stack overflow in Rust. This is still normally triggered by the __morestack function and aborts the whole process. C stack overflow will continue to corrupt the stack, however (as it did before this commit as well). The future improvement of a guard page at the end of every rust stack is still unimplemented and is intended to be the mechanism through which we attempt to detect C stack overflow. Closes #8822 Closes #10155
Diffstat (limited to 'src/libstd/rt/test.rs')
| -rw-r--r-- | src/libstd/rt/test.rs | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/src/libstd/rt/test.rs b/src/libstd/rt/test.rs index aa680cddf2a..3db9c049eb2 100644 --- a/src/libstd/rt/test.rs +++ b/src/libstd/rt/test.rs @@ -143,8 +143,6 @@ mod darwin_fd_limit { static RLIMIT_NOFILE: libc::c_int = 8; pub unsafe fn raise_fd_limit() { - #[fixed_stack_segment]; #[inline(never)]; - // The strategy here is to fetch the current resource limits, read the kern.maxfilesperproc // sysctl value, and bump the soft resource limit for maxfiles up to the sysctl value. use ptr::{to_unsafe_ptr, to_mut_unsafe_ptr, mut_null}; @@ -362,7 +360,6 @@ pub fn cleanup_task(mut task: ~Task) { } /// Get a port number, starting at 9600, for use in tests -#[fixed_stack_segment] #[inline(never)] pub fn next_test_port() -> u16 { unsafe { return rust_dbg_next_port(base_port() as libc::uintptr_t) as u16; @@ -373,7 +370,6 @@ pub fn next_test_port() -> u16 { } /// Get a temporary path which could be the location of a unix socket -#[fixed_stack_segment] #[inline(never)] pub fn next_test_unix() -> Path { if cfg!(unix) { os::tmpdir().join(rand::task_rng().gen_ascii_str(20)) |