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Fix jemalloc support for musl

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Just like DragonFlyBSD, using the same symbols as the system allocator will
result in a segmentation fault at runtime due to allocator mismatches.
As such, prefix the jemalloc symbols instead.
This commit is contained in:
Shiz 2017-04-08 20:36:00 +02:00
parent a61011761d
commit 536011d929
2 changed files with 6 additions and 6 deletions
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10
src/liballoc_jemalloc/lib.rs
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@ -35,23 +35,23 @@ mod imp {
// request it as unprefixing cause segfaults (mismatches in allocators).
extern "C" {
#[cfg_attr(any(target_os = "macos", target_os = "android", target_os = "ios",
target_os = "dragonfly", target_os = "windows"),
target_os = "dragonfly", target_os = "windows", target_env = "musl"),
link_name = "je_mallocx")]
fn mallocx(size: size_t, flags: c_int) -> *mut c_void;
#[cfg_attr(any(target_os = "macos", target_os = "android", target_os = "ios",
target_os = "dragonfly", target_os = "windows"),
target_os = "dragonfly", target_os = "windows", target_env = "musl"),
link_name = "je_rallocx")]
fn rallocx(ptr: *mut c_void, size: size_t, flags: c_int) -> *mut c_void;
#[cfg_attr(any(target_os = "macos", target_os = "android", target_os = "ios",
target_os = "dragonfly", target_os = "windows"),
target_os = "dragonfly", target_os = "windows", target_env = "musl"),
link_name = "je_xallocx")]
fn xallocx(ptr: *mut c_void, size: size_t, extra: size_t, flags: c_int) -> size_t;
#[cfg_attr(any(target_os = "macos", target_os = "android", target_os = "ios",
target_os = "dragonfly", target_os = "windows"),
target_os = "dragonfly", target_os = "windows", target_env = "musl"),
link_name = "je_sdallocx")]
fn sdallocx(ptr: *mut c_void, size: size_t, flags: c_int);
#[cfg_attr(any(target_os = "macos", target_os = "android", target_os = "ios",
target_os = "dragonfly", target_os = "windows"),
target_os = "dragonfly", target_os = "windows", target_env = "musl"),
link_name = "je_nallocx")]
fn nallocx(size: size_t, flags: c_int) -> size_t;
}