Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "mimalloc"
-version = "0.1.43"
+version = "0.1.44"
 authors = [
     "Octavian Oncescu <octavonce@gmail.com>",
     "Vincent Rouillé <vincent@speedy37.fr>",
@@ -21,7 +21,7 @@ members = ["libmimalloc-sys", "libmimalloc-sys/sys-test"]
 travis-ci = { repository = "purpleprotocol/mimalloc_rust" }
 
 [dependencies]
-libmimalloc-sys = { path = "libmimalloc-sys", version = "0.1.39", default-features = false }
+libmimalloc-sys = { path = "libmimalloc-sys", version = "0.1.40", default-features = false }
 
 [features]
 default = []

libmimalloc-sys/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "libmimalloc-sys"
-version = "0.1.39"
+version = "0.1.40"
 authors = ["Octavian Oncescu <octavonce@gmail.com>"]
 edition = "2018"
 repository = "https://github.com/purpleprotocol/mimalloc_rust/tree/master/libmimalloc-sys"

libmimalloc-sys/build.rs

@@ -57,6 +57,10 @@ fn main() {
 
     // on armv6 we need to link with libatomic
     if target_os == "linux" && target_arch == "arm" {
-        println!("cargo:rustc-link-lib=atomic");
+        // Embrace the atomic capability library across various platforms.
+        // For instance, on certain platforms, llvm has relocated the atomic of the arm32 architecture to libclang_rt.builtins.a
+        // while some use libatomic.a, and others use libatomic_ops.a.
+        let atomic_name = env::var("DEP_ATOMIC").unwrap_or("atomic".to_owned());
+        println!("cargo:rustc-link-lib={}", atomic_name);
     }
 }

libmimalloc-sys/src/extended.rs

@@ -488,7 +488,7 @@ pub const mi_option_show_stats: mi_option_t = 1;
 pub const mi_option_verbose: mi_option_t = 2;
 
 /// ### The following options are experimental
-
+///
 /// Option (experimental) Use large OS pages (2MiB in size) if possible.
 ///
 /// Use large OS pages (2MiB) when available; for some workloads this can
@@ -546,7 +546,7 @@ pub const mi_option_max_warnings: mi_option_t = 20;
 pub const mi_option_max_segment_reclaim: mi_option_t = 21;
 
 /// Last option.
-pub const _mi_option_last: mi_option_t = 29;
+pub const _mi_option_last: mi_option_t = 37;
 
 extern "C" {
     // Note: mi_option_{enable,disable} aren't exposed because they're redundant
@@ -657,6 +657,8 @@ pub struct mi_heap_area_t {
     pub block_size: usize,
     /// Size in bytes of a full block including padding and metadata.
     pub full_block_size: usize,
+    /// Heap tag associated with this area
+    pub heap_tag: i32,
 }
 
 /// Visitor function passed to [`mi_heap_visit_blocks`]