diff options
Diffstat (limited to 'src/libstd/rt')
| -rw-r--r-- | src/libstd/rt/args.rs | 8 | ||||
| -rw-r--r-- | src/libstd/rt/basic.rs | 1 | ||||
| -rw-r--r-- | src/libstd/rt/context.rs | 3 | ||||
| -rw-r--r-- | src/libstd/rt/crate_map.rs | 2 | ||||
| -rw-r--r-- | src/libstd/rt/global_heap.rs | 7 | ||||
| -rw-r--r-- | src/libstd/rt/io/native/file.rs | 27 | ||||
| -rw-r--r-- | src/libstd/rt/io/native/process.rs | 15 | ||||
| -rw-r--r-- | src/libstd/rt/io/signal.rs | 1 | ||||
| -rw-r--r-- | src/libstd/rt/io/stdio.rs | 2 | ||||
| -rw-r--r-- | src/libstd/rt/local_ptr.rs | 2 | ||||
| -rw-r--r-- | src/libstd/rt/logging.rs | 1 | ||||
| -rw-r--r-- | src/libstd/rt/mod.rs | 2 | ||||
| -rw-r--r-- | src/libstd/rt/sched.rs | 1 | ||||
| -rw-r--r-- | src/libstd/rt/stack.rs | 4 | ||||
| -rw-r--r-- | src/libstd/rt/task.rs | 8 | ||||
| -rw-r--r-- | src/libstd/rt/test.rs | 4 | ||||
| -rw-r--r-- | src/libstd/rt/thread.rs | 7 | ||||
| -rw-r--r-- | src/libstd/rt/thread_local_storage.rs | 23 | ||||
| -rw-r--r-- | src/libstd/rt/util.rs | 3 |
19 files changed, 8 insertions, 113 deletions
diff --git a/src/libstd/rt/args.rs b/src/libstd/rt/args.rs index 24143ba040b..48e58879026 100644 --- a/src/libstd/rt/args.rs +++ b/src/libstd/rt/args.rs @@ -117,9 +117,11 @@ mod imp { } } - externfn!(fn rust_take_global_args_lock()) - externfn!(fn rust_drop_global_args_lock()) - externfn!(fn rust_get_global_args_ptr() -> *mut Option<~~[~str]>) + extern { + fn rust_take_global_args_lock(); + fn rust_drop_global_args_lock(); + fn rust_get_global_args_ptr() -> *mut Option<~~[~str]>; + } #[cfg(test)] mod tests { diff --git a/src/libstd/rt/basic.rs b/src/libstd/rt/basic.rs index 322c58bc2b8..a8f762c4c8f 100644 --- a/src/libstd/rt/basic.rs +++ b/src/libstd/rt/basic.rs @@ -236,7 +236,6 @@ impl Drop for BasicPausible { } fn time() -> Time { - #[fixed_stack_segment]; #[inline(never)]; extern { fn get_time(sec: &mut i64, nsec: &mut i32); } diff --git a/src/libstd/rt/context.rs b/src/libstd/rt/context.rs index b86dbfd6fb0..fcc30ded954 100644 --- a/src/libstd/rt/context.rs +++ b/src/libstd/rt/context.rs @@ -119,7 +119,6 @@ impl Context { } extern { - #[rust_stack] fn swap_registers(out_regs: *mut Registers, in_regs: *Registers); } @@ -376,7 +375,6 @@ pub unsafe fn record_sp_limit(limit: uint) { unsafe fn target_record_sp_limit(limit: uint) { return record_sp_limit(limit as *c_void); extern { - #[rust_stack] fn record_sp_limit(limit: *c_void); } } @@ -450,7 +448,6 @@ pub unsafe fn get_sp_limit() -> uint { unsafe fn target_get_sp_limit() -> uint { return get_sp_limit() as uint; extern { - #[rust_stack] fn get_sp_limit() -> *c_void; } } diff --git a/src/libstd/rt/crate_map.rs b/src/libstd/rt/crate_map.rs index a7a5b0084a2..8decaea1f47 100644 --- a/src/libstd/rt/crate_map.rs +++ b/src/libstd/rt/crate_map.rs @@ -49,8 +49,6 @@ pub fn get_crate_map() -> Option<&'static CrateMap<'static>> { } #[cfg(windows)] -#[fixed_stack_segment] -#[inline(never)] pub fn get_crate_map() -> Option<&'static CrateMap<'static>> { use cast::transmute; use c_str::ToCStr; diff --git a/src/libstd/rt/global_heap.rs b/src/libstd/rt/global_heap.rs index 4964db8f1c1..c6e2724b0f2 100644 --- a/src/libstd/rt/global_heap.rs +++ b/src/libstd/rt/global_heap.rs @@ -14,7 +14,6 @@ use unstable::raw; use mem::size_of; extern { - #[rust_stack] fn abort(); } @@ -36,8 +35,6 @@ fn align_to(size: uint, align: uint) -> uint { /// A wrapper around libc::malloc, aborting on out-of-memory pub unsafe fn malloc_raw(size: uint) -> *c_void { - #[fixed_stack_segment]; #[inline(never)]; - let p = malloc(size as size_t); if p.is_null() { // we need a non-allocating way to print an error here @@ -48,8 +45,6 @@ pub unsafe fn malloc_raw(size: uint) -> *c_void { /// A wrapper around libc::realloc, aborting on out-of-memory pub unsafe fn realloc_raw(ptr: *mut c_void, size: uint) -> *mut c_void { - #[fixed_stack_segment]; #[inline(never)]; - let p = realloc(ptr, size as size_t); if p.is_null() { // we need a non-allocating way to print an error here @@ -100,8 +95,6 @@ pub unsafe fn exchange_free_(ptr: *c_char) { } pub unsafe fn exchange_free(ptr: *c_char) { - #[fixed_stack_segment]; #[inline(never)]; - free(ptr as *c_void); } diff --git a/src/libstd/rt/io/native/file.rs b/src/libstd/rt/io/native/file.rs index 6d4f29182dd..69d1159bf91 100644 --- a/src/libstd/rt/io/native/file.rs +++ b/src/libstd/rt/io/native/file.rs @@ -98,7 +98,6 @@ impl FileDesc { } impl Reader for FileDesc { - #[fixed_stack_segment] #[inline(never)] fn read(&mut self, buf: &mut [u8]) -> Option<uint> { #[cfg(windows)] type rlen = libc::c_uint; #[cfg(not(windows))] type rlen = libc::size_t; @@ -121,7 +120,6 @@ impl Reader for FileDesc { } impl Writer for FileDesc { - #[fixed_stack_segment] #[inline(never)] fn write(&mut self, buf: &[u8]) { #[cfg(windows)] type wlen = libc::c_uint; #[cfg(not(windows))] type wlen = libc::size_t; @@ -137,7 +135,6 @@ impl Writer for FileDesc { } impl Drop for FileDesc { - #[fixed_stack_segment] #[inline(never)] fn drop(&mut self) { if self.close_on_drop { unsafe { libc::close(self.fd); } @@ -158,7 +155,6 @@ impl CFile { } impl Reader for CFile { - #[fixed_stack_segment] #[inline(never)] fn read(&mut self, buf: &mut [u8]) -> Option<uint> { let ret = do keep_going(buf) |buf, len| { unsafe { @@ -176,14 +172,12 @@ impl Reader for CFile { } } - #[fixed_stack_segment] #[inline(never)] fn eof(&mut self) -> bool { unsafe { libc::feof(self.file) != 0 } } } impl Writer for CFile { - #[fixed_stack_segment] #[inline(never)] fn write(&mut self, buf: &[u8]) { let ret = do keep_going(buf) |buf, len| { unsafe { @@ -196,7 +190,6 @@ impl Writer for CFile { } } - #[fixed_stack_segment] #[inline(never)] fn flush(&mut self) { if unsafe { libc::fflush(self.file) } < 0 { raise_error(); @@ -205,7 +198,6 @@ impl Writer for CFile { } impl Seek for CFile { - #[fixed_stack_segment] #[inline(never)] fn tell(&self) -> u64 { let ret = unsafe { libc::ftell(self.file) }; if ret < 0 { @@ -214,7 +206,6 @@ impl Seek for CFile { return ret as u64; } - #[fixed_stack_segment] #[inline(never)] fn seek(&mut self, pos: i64, style: SeekStyle) { let whence = match style { SeekSet => libc::SEEK_SET, @@ -228,7 +219,6 @@ impl Seek for CFile { } impl Drop for CFile { - #[fixed_stack_segment] #[inline(never)] fn drop(&mut self) { unsafe { libc::fclose(self.file); } } @@ -242,7 +232,6 @@ mod tests { use rt::io::{io_error, SeekSet}; use super::*; - #[test] #[fixed_stack_segment] #[ignore(cfg(target_os = "freebsd"))] // hmm, maybe pipes have a tiny buffer fn test_file_desc() { // Run this test with some pipes so we don't have to mess around with @@ -278,7 +267,6 @@ mod tests { } } - #[test] #[fixed_stack_segment] #[ignore(cfg(windows))] // apparently windows doesn't like tmpfile fn test_cfile() { unsafe { @@ -358,7 +346,6 @@ mod old_os { #[cfg(unix)] /// Indicates whether a path represents a directory pub fn path_is_dir(p: &Path) -> bool { - #[fixed_stack_segment]; #[inline(never)]; unsafe { do p.with_c_str |buf| { rustrt::rust_path_is_dir(buf) != 0 as c_int @@ -369,7 +356,6 @@ mod old_os { #[cfg(windows)] pub fn path_is_dir(p: &Path) -> bool { - #[fixed_stack_segment]; #[inline(never)]; unsafe { do os::win32::as_utf16_p(p.as_str().unwrap()) |buf| { rustrt::rust_path_is_dir_u16(buf) != 0 as c_int @@ -380,7 +366,6 @@ mod old_os { #[cfg(unix)] /// Indicates whether a path exists pub fn path_exists(p: &Path) -> bool { - #[fixed_stack_segment]; #[inline(never)]; unsafe { do p.with_c_str |buf| { rustrt::rust_path_exists(buf) != 0 as c_int @@ -390,7 +375,6 @@ mod old_os { #[cfg(windows)] pub fn path_exists(p: &Path) -> bool { - #[fixed_stack_segment]; #[inline(never)]; unsafe { do os::win32::as_utf16_p(p.as_str().unwrap()) |buf| { rustrt::rust_path_exists_u16(buf) != 0 as c_int @@ -404,7 +388,6 @@ mod old_os { #[cfg(windows)] fn mkdir(p: &Path, _mode: c_int) -> bool { - #[fixed_stack_segment]; #[inline(never)]; unsafe { use os::win32::as_utf16_p; // FIXME: turn mode into something useful? #2623 @@ -417,7 +400,6 @@ mod old_os { #[cfg(unix)] fn mkdir(p: &Path, mode: c_int) -> bool { - #[fixed_stack_segment]; #[inline(never)]; do p.with_c_str |buf| { unsafe { libc::mkdir(buf, mode as libc::mode_t) == (0 as c_int) @@ -457,7 +439,6 @@ mod old_os { #[cfg(target_os = "freebsd")] #[cfg(target_os = "macos")] unsafe fn get_list(p: &Path) -> ~[Path] { - #[fixed_stack_segment]; #[inline(never)]; use libc::{dirent_t}; use libc::{opendir, readdir, closedir}; extern { @@ -488,7 +469,6 @@ mod old_os { } #[cfg(windows)] unsafe fn get_list(p: &Path) -> ~[Path] { - #[fixed_stack_segment]; #[inline(never)]; use libc::consts::os::extra::INVALID_HANDLE_VALUE; use libc::{wcslen, free}; use libc::funcs::extra::kernel32::{ @@ -568,7 +548,6 @@ mod old_os { #[cfg(windows)] fn rmdir(p: &Path) -> bool { - #[fixed_stack_segment]; #[inline(never)]; unsafe { use os::win32::as_utf16_p; return do as_utf16_p(p.as_str().unwrap()) |buf| { @@ -579,7 +558,6 @@ mod old_os { #[cfg(unix)] fn rmdir(p: &Path) -> bool { - #[fixed_stack_segment]; #[inline(never)]; do p.with_c_str |buf| { unsafe { libc::rmdir(buf) == (0 as c_int) @@ -594,7 +572,6 @@ mod old_os { #[cfg(windows)] fn unlink(p: &Path) -> bool { - #[fixed_stack_segment]; #[inline(never)]; unsafe { use os::win32::as_utf16_p; return do as_utf16_p(p.as_str().unwrap()) |buf| { @@ -605,7 +582,6 @@ mod old_os { #[cfg(unix)] fn unlink(p: &Path) -> bool { - #[fixed_stack_segment]; #[inline(never)]; unsafe { do p.with_c_str |buf| { libc::unlink(buf) == (0 as c_int) @@ -616,7 +592,6 @@ mod old_os { /// Renames an existing file or directory pub fn rename_file(old: &Path, new: &Path) -> bool { - #[fixed_stack_segment]; #[inline(never)]; unsafe { do old.with_c_str |old_buf| { do new.with_c_str |new_buf| { @@ -632,7 +607,6 @@ mod old_os { #[cfg(windows)] fn do_copy_file(from: &Path, to: &Path) -> bool { - #[fixed_stack_segment]; #[inline(never)]; unsafe { use os::win32::as_utf16_p; return do as_utf16_p(from.as_str().unwrap()) |fromp| { @@ -646,7 +620,6 @@ mod old_os { #[cfg(unix)] fn do_copy_file(from: &Path, to: &Path) -> bool { - #[fixed_stack_segment]; #[inline(never)]; unsafe { let istream = do from.with_c_str |fromp| { do "rb".with_c_str |modebuf| { diff --git a/src/libstd/rt/io/native/process.rs b/src/libstd/rt/io/native/process.rs index f5c39de1bf4..9bf0ed63e8c 100644 --- a/src/libstd/rt/io/native/process.rs +++ b/src/libstd/rt/io/native/process.rs @@ -69,8 +69,6 @@ impl Process { stdin: Option<file::fd_t>, stdout: Option<file::fd_t>, stderr: Option<file::fd_t>) -> Process { - #[fixed_stack_segment]; #[inline(never)]; - let (in_pipe, in_fd) = match stdin { None => { let pipe = os::pipe(); @@ -208,7 +206,6 @@ impl Process { #[cfg(windows)] unsafe fn killpid(pid: pid_t, signal: int) -> Result<(), io::IoError> { - #[fixed_stack_segment]; #[inline(never)]; match signal { io::process::PleaseExitSignal | io::process::MustDieSignal => { @@ -226,7 +223,6 @@ impl Process { #[cfg(not(windows))] unsafe fn killpid(pid: pid_t, signal: int) -> Result<(), io::IoError> { - #[fixed_stack_segment]; #[inline(never)]; libc::funcs::posix88::signal::kill(pid, signal as c_int); Ok(()) } @@ -254,8 +250,6 @@ fn spawn_process_os(prog: &str, args: &[~str], env: Option<~[(~str, ~str)]>, dir: Option<&Path>, in_fd: c_int, out_fd: c_int, err_fd: c_int) -> SpawnProcessResult { - #[fixed_stack_segment]; #[inline(never)]; - use libc::types::os::arch::extra::{DWORD, HANDLE, STARTUPINFO}; use libc::consts::os::extra::{ TRUE, FALSE, @@ -439,8 +433,6 @@ fn spawn_process_os(prog: &str, args: &[~str], env: Option<~[(~str, ~str)]>, dir: Option<&Path>, in_fd: c_int, out_fd: c_int, err_fd: c_int) -> SpawnProcessResult { - #[fixed_stack_segment]; #[inline(never)]; - use libc::funcs::posix88::unistd::{fork, dup2, close, chdir, execvp}; use libc::funcs::bsd44::getdtablesize; @@ -455,7 +447,7 @@ fn spawn_process_os(prog: &str, args: &[~str], unsafe fn set_environ(_envp: *c_void) {} #[cfg(target_os = "macos")] unsafe fn set_environ(envp: *c_void) { - externfn!(fn _NSGetEnviron() -> *mut *c_void); + extern { fn _NSGetEnviron() -> *mut *c_void; } *_NSGetEnviron() = envp; } @@ -603,7 +595,6 @@ fn with_dirp<T>(d: Option<&Path>, cb: &fn(*libc::c_char) -> T) -> T { #[cfg(windows)] fn free_handle(handle: *()) { - #[fixed_stack_segment]; #[inline(never)]; unsafe { libc::funcs::extra::kernel32::CloseHandle(cast::transmute(handle)); } @@ -629,8 +620,6 @@ fn waitpid(pid: pid_t) -> int { #[cfg(windows)] fn waitpid_os(pid: pid_t) -> int { - #[fixed_stack_segment]; #[inline(never)]; - use libc::types::os::arch::extra::DWORD; use libc::consts::os::extra::{ SYNCHRONIZE, @@ -676,8 +665,6 @@ fn waitpid(pid: pid_t) -> int { #[cfg(unix)] fn waitpid_os(pid: pid_t) -> int { - #[fixed_stack_segment]; #[inline(never)]; - use libc::funcs::posix01::wait::*; #[cfg(target_os = "linux")] diff --git a/src/libstd/rt/io/signal.rs b/src/libstd/rt/io/signal.rs index 9fe8cb3ed90..3f013d5cac9 100644 --- a/src/libstd/rt/io/signal.rs +++ b/src/libstd/rt/io/signal.rs @@ -154,7 +154,6 @@ mod test { // kill is only available on Unixes #[cfg(unix)] - #[fixed_stack_segment] fn sigint() { unsafe { libc::funcs::posix88::signal::kill(libc::getpid(), libc::SIGINT); diff --git a/src/libstd/rt/io/stdio.rs b/src/libstd/rt/io/stdio.rs index acc2e11f067..e829c77cec1 100644 --- a/src/libstd/rt/io/stdio.rs +++ b/src/libstd/rt/io/stdio.rs @@ -69,7 +69,6 @@ enum StdSource { File(~RtioFileStream), } -#[fixed_stack_segment] #[inline(never)] fn src<T>(fd: libc::c_int, readable: bool, f: &fn(StdSource) -> T) -> T { do with_local_io |io| { let fd = unsafe { libc::dup(fd) }; @@ -91,7 +90,6 @@ fn src<T>(fd: libc::c_int, readable: bool, f: &fn(StdSource) -> T) -> T { /// Creates a new non-blocking handle to the stdin of the current process. /// /// See `stdout()` for notes about this function. -#[fixed_stack_segment] #[inline(never)] pub fn stdin() -> StdReader { do src(libc::STDIN_FILENO, true) |src| { StdReader { inner: src } } } diff --git a/src/libstd/rt/local_ptr.rs b/src/libstd/rt/local_ptr.rs index c9534413c53..f35b657d9dd 100644 --- a/src/libstd/rt/local_ptr.rs +++ b/src/libstd/rt/local_ptr.rs @@ -26,8 +26,6 @@ use tls = rt::thread_local_storage; static mut RT_TLS_KEY: tls::Key = -1; /// Initialize the TLS key. Other ops will fail if this isn't executed first. -#[fixed_stack_segment] -#[inline(never)] pub fn init_tls_key() { unsafe { rust_initialize_rt_tls_key(&mut RT_TLS_KEY); diff --git a/src/libstd/rt/logging.rs b/src/libstd/rt/logging.rs index c37195a7b15..f346380ff7a 100644 --- a/src/libstd/rt/logging.rs +++ b/src/libstd/rt/logging.rs @@ -135,7 +135,6 @@ fn update_entry(dirs: &[LogDirective], entry: &ModEntry) -> u32 { if longest_match >= 0 { return 1; } else { return 0; } } -#[fixed_stack_segment] #[inline(never)] /// Set log level for every entry in crate_map according to the sepecification /// in settings fn update_log_settings(crate_map: &CrateMap, settings: ~str) { diff --git a/src/libstd/rt/mod.rs b/src/libstd/rt/mod.rs index a5c0d3be044..f18b4dc4234 100644 --- a/src/libstd/rt/mod.rs +++ b/src/libstd/rt/mod.rs @@ -463,8 +463,6 @@ pub fn in_green_task_context() -> bool { } pub fn new_event_loop() -> ~rtio::EventLoop { - #[fixed_stack_segment]; #[allow(cstack)]; - match crate_map::get_crate_map() { None => {} Some(map) => { diff --git a/src/libstd/rt/sched.rs b/src/libstd/rt/sched.rs index c2e665f4903..f4e5811acd3 100644 --- a/src/libstd/rt/sched.rs +++ b/src/libstd/rt/sched.rs @@ -853,7 +853,6 @@ fn new_sched_rng() -> XorShiftRng { XorShiftRng::new() } #[cfg(unix)] -#[fixed_stack_segment] #[inline(never)] fn new_sched_rng() -> XorShiftRng { use libc; use mem; diff --git a/src/libstd/rt/stack.rs b/src/libstd/rt/stack.rs index 55bd4b0732a..4358390da9f 100644 --- a/src/libstd/rt/stack.rs +++ b/src/libstd/rt/stack.rs @@ -21,8 +21,6 @@ pub struct StackSegment { impl StackSegment { pub fn new(size: uint) -> StackSegment { - #[fixed_stack_segment]; #[inline(never)]; - unsafe { // Crate a block of uninitialized values let mut stack = vec::with_capacity(size); @@ -54,8 +52,6 @@ impl StackSegment { impl Drop for StackSegment { fn drop(&mut self) { - #[fixed_stack_segment]; #[inline(never)]; - unsafe { // XXX: Using the FFI to call a C macro. Slow rust_valgrind_stack_deregister(self.valgrind_id); diff --git a/src/libstd/rt/task.rs b/src/libstd/rt/task.rs index 7e374fc6021..7620a4371c1 100644 --- a/src/libstd/rt/task.rs +++ b/src/libstd/rt/task.rs @@ -509,7 +509,6 @@ impl Unwinder { } extern { - #[rust_stack] fn rust_try(f: extern "C" fn(*c_void, *c_void), code: *c_void, data: *c_void) -> uintptr_t; @@ -517,8 +516,6 @@ impl Unwinder { } pub fn begin_unwind(&mut self, cause: ~Any) -> ! { - #[fixed_stack_segment]; #[inline(never)]; - self.unwinding = true; self.cause = Some(cause); unsafe { @@ -537,9 +534,8 @@ impl Unwinder { /// truly consider it to be stack overflow rather than allocating a new stack. #[no_mangle] // - this is called from C code #[no_split_stack] // - it would be sad for this function to trigger __morestack -#[doc(hidden)] // XXX: this function shouldn't have to be `pub` to get exported - // so it can be linked against, we should have a better way - // of specifying that. +#[doc(hidden)] // - Function must be `pub` to get exported, but it's + // irrelevant for documentation purposes. pub extern "C" fn rust_stack_exhausted() { use rt::in_green_task_context; use rt::task::Task; 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)) diff --git a/src/libstd/rt/thread.rs b/src/libstd/rt/thread.rs index b21a8f5981d..5e535d994f9 100644 --- a/src/libstd/rt/thread.rs +++ b/src/libstd/rt/thread.rs @@ -68,8 +68,6 @@ impl Thread { #[cfg(windows)] fn native_thread_create(thread_start: extern "C" fn(*libc::c_void) -> rust_thread_return, tramp: ~~fn()) -> rust_thread { - #[fixed_stack_segment]; - unsafe { let ptr: *mut libc::c_void = cast::transmute(tramp); CreateThread(ptr::mut_null(), DEFAULT_STACK_SIZE, thread_start, ptr, 0, ptr::mut_null()) @@ -78,7 +76,6 @@ fn native_thread_create(thread_start: extern "C" fn(*libc::c_void) -> rust_threa #[cfg(windows)] fn native_thread_join(native: rust_thread) { - #[fixed_stack_segment]; use libc::consts::os::extra::INFINITE; unsafe { WaitForSingleObject(native, INFINITE); } } @@ -86,8 +83,6 @@ fn native_thread_join(native: rust_thread) { #[cfg(unix)] fn native_thread_create(thread_start: extern "C" fn(*libc::c_void) -> rust_thread_return, tramp: ~~fn()) -> rust_thread { - #[fixed_stack_segment]; - use unstable::intrinsics; let mut native: libc::pthread_t = unsafe { intrinsics::uninit() }; @@ -107,13 +102,11 @@ fn native_thread_create(thread_start: extern "C" fn(*libc::c_void) -> rust_threa #[cfg(unix)] fn native_thread_join(native: rust_thread) { - #[fixed_stack_segment]; unsafe { assert!(pthread_join(native, ptr::null()) == 0) } } impl Drop for Thread { fn drop(&mut self) { - #[fixed_stack_segment]; #[inline(never)]; assert!(self.joined); } } diff --git a/src/libstd/rt/thread_local_storage.rs b/src/libstd/rt/thread_local_storage.rs index 4ae1fe59a37..8fa64852846 100644 --- a/src/libstd/rt/thread_local_storage.rs +++ b/src/libstd/rt/thread_local_storage.rs @@ -20,8 +20,6 @@ use libc::types::os::arch::extra::{DWORD, LPVOID, BOOL}; pub type Key = pthread_key_t; #[cfg(unix)] -#[fixed_stack_segment] -#[inline(never)] pub unsafe fn create(key: &mut Key) { assert_eq!(0, pthread_key_create(key, null())); } @@ -49,20 +47,7 @@ type pthread_key_t = ::libc::c_uint; #[cfg(unix)] extern { fn pthread_key_create(key: *mut pthread_key_t, dtor: *u8) -> c_int; - - // This function is a very cheap operation on both osx and unix. On osx, it - // turns out it's just three instructions, and on unix it's a cheap function - // which only uses a very small amount of stack. - // - // This is not marked as such because we think it has a small stack, but - // rather we would like to be able to fetch information from - // thread-local-storage when a task is running very low on its stack budget. - // For example, this is invoked whenever stack overflow is detected, and we - // obviously have very little budget to deal with (certainly not anything - // close to a fixed_stack_segment) - #[rust_stack] fn pthread_getspecific(key: pthread_key_t) -> *mut c_void; - #[rust_stack] fn pthread_setspecific(key: pthread_key_t, value: *mut c_void) -> c_int; } @@ -70,8 +55,6 @@ extern { pub type Key = DWORD; #[cfg(windows)] -#[fixed_stack_segment] -#[inline(never)] pub unsafe fn create(key: &mut Key) { static TLS_OUT_OF_INDEXES: DWORD = 0xFFFFFFFF; *key = TlsAlloc(); @@ -91,13 +74,7 @@ pub unsafe fn get(key: Key) -> *mut c_void { #[cfg(windows)] extern "system" { fn TlsAlloc() -> DWORD; - - // See the reasoning in pthread_getspecific as to why this has the - // 'rust_stack' attribute, as this function was also verified to only - // require a small amount of stack. - #[rust_stack] fn TlsGetValue(dwTlsIndex: DWORD) -> LPVOID; - #[rust_stack] fn TlsSetValue(dwTlsIndex: DWORD, lpTlsvalue: LPVOID) -> BOOL; } diff --git a/src/libstd/rt/util.rs b/src/libstd/rt/util.rs index 070985fb0a5..50f73becef2 100644 --- a/src/libstd/rt/util.rs +++ b/src/libstd/rt/util.rs @@ -24,8 +24,6 @@ pub static ENFORCE_SANITY: bool = true || !cfg!(rtopt) || cfg!(rtdebug) || cfg!( /// Get the number of cores available pub fn num_cpus() -> uint { - #[fixed_stack_segment]; #[inline(never)]; - unsafe { return rust_get_num_cpus(); } @@ -146,7 +144,6 @@ memory and partly incapable of presentation to others.", abort(); fn abort() -> ! { - #[fixed_stack_segment]; #[inline(never)]; unsafe { libc::abort() } } } |
