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Remove debug_mem since @graydon said it conflicted with GC changes

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This commit is contained in:
Niko Matsakis 2013-05-06 20:14:54 -04:00
parent 8b32bde408
commit ce45f390dd
2 changed files with 2 additions and 30 deletions
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22
src/libcore/unstable/lang.rs
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@ -153,32 +153,13 @@ unsafe fn fail_borrowed(box: *mut BoxRepr, file: *c_char, line: size_t) {
#[lang="exchange_malloc"]
#[inline(always)]
pub unsafe fn exchange_malloc(td: *c_char, size: uintptr_t) -> *c_char {
let result = transmute(exchange_alloc::malloc(transmute(td), transmute(size)));
debug_mem("exchange_malloc: ", result);
return result;
transmute(exchange_alloc::malloc(transmute(td), transmute(size)))
}
/// Because this code is so perf. sensitive, use a static constant so that
/// debug printouts are compiled out most of the time.
static ENABLE_DEBUG: bool = false;
#[inline]
pub fn debug_mem<T>(tag: &'static str, p: *const T) {
//! A useful debugging function that prints a pointer + tag + newline
//! without allocating memory.
if ENABLE_DEBUG && ::rt::env::get().debug_mem {
debug_mem_slow(tag, p);
}
fn debug_mem_slow<T>(tag: &'static str, p: *const T) {
let dbg = STDERR_FILENO as io::fd_t;
dbg.write_str(tag);
dbg.write_hex(p as uint);
dbg.write_str("\n");
}
}
#[inline]
unsafe fn debug_borrow<T>(tag: &'static str,
p: *const T,
@ -252,7 +233,6 @@ impl DebugPrints for io::fd_t {
#[lang="exchange_free"]
#[inline(always)]
pub unsafe fn exchange_free(ptr: *c_char) {
debug_mem("exchange_free: ", ptr);
exchange_alloc::free(transmute(ptr))
}