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core: Inline mallocing wrapper functions

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As far as I can tell, this doesn't make rust compile any
faster, but it does at least remove one level of indirection
on malloc, which might help speed up some operations.
This commit is contained in:
Erick Tryzelaar 2013-03-28 08:46:08 -07:00
parent f81459211d
commit bdf81e1184
1 changed files with 5 additions and 0 deletions
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5
src/libcore/unstable/lang.rs
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@ -64,6 +64,7 @@ pub unsafe fn fail_borrowed() {
// FIXME #4942: Make these signatures agree with exchange_alloc's signatures
#[lang="exchange_malloc"]
#[inline(always)]
pub unsafe fn exchange_malloc(td: *c_char, size: uintptr_t) -> *c_char {
transmute(exchange_alloc::malloc(transmute(td), transmute(size)))
}
@ -72,11 +73,13 @@ pub unsafe fn exchange_malloc(td: *c_char, size: uintptr_t) -> *c_char {
// inside a landing pad may corrupt the state of the exception handler. If a
// problem occurs, call exit instead.
#[lang="exchange_free"]
#[inline(always)]
pub unsafe fn exchange_free(ptr: *c_char) {
exchange_alloc::free(transmute(ptr))
}
#[lang="malloc"]
#[inline(always)]
pub unsafe fn local_malloc(td: *c_char, size: uintptr_t) -> *c_char {
return rustrt::rust_upcall_malloc(td, size);
}
@ -85,6 +88,7 @@ pub unsafe fn local_malloc(td: *c_char, size: uintptr_t) -> *c_char {
// inside a landing pad may corrupt the state of the exception handler. If a
// problem occurs, call exit instead.
#[lang="free"]
#[inline(always)]
pub unsafe fn local_free(ptr: *c_char) {
rustrt::rust_upcall_free(ptr);
}
@ -117,6 +121,7 @@ pub unsafe fn check_not_borrowed(a: *u8) {
}
#[lang="strdup_uniq"]
#[inline(always)]
pub unsafe fn strdup_uniq(ptr: *c_uchar, len: uint) -> ~str {
str::raw::from_buf_len(ptr, len)
}