668 allocator backport (#737)

* Backport 688 allocator

* Add changelog message

CHANGELOG.md

@@ -4,7 +4,7 @@ Bob versions changelog
 
 ## [Unreleased]
 #### Added
-
+ - Added mimalloc allocator for musl target (#688)
 
 #### Changed
 

bob-apps/Cargo.toml

@@ -4,6 +4,11 @@ version = "2.0.14-alpha.4"
 authors = ["Kirill Bushminkin <kb@qoollo.com>", "Pavel Iakushin <pyakushin@qoollo.com>"]
 edition = "2018"
 
+[features]
+default = ["mimalloc"]
+mimalloc = ["dep:mimalloc"]
+mimalloc-secure = ["dep:mimalloc", "mimalloc/secure"]
+
 [dependencies]
 anyhow = "1.0"
 async-trait = "0.1"
@@ -44,6 +49,9 @@ version = "1.14"
 default-features = false
 features = []
 
+[target.'cfg(all(target_env = "musl", target_arch = "x86_64", target_pointer_width = "64"))'.dependencies]
+mimalloc = { version = "0.1", default-features = false, optional = true }
+
 [build-dependencies]
 tonic-build = "0.6"
 

bob-apps/bin/alloc/mimalloc.rs

@@ -0,0 +1,16 @@
+#[cfg(all(
+    any(feature = "mimalloc", feature = "mimalloc-secure"),
+    target_arch = "x86_64",
+    target_env = "musl",
+    target_pointer_width = "64"
+))]
+use mimalloc::MiMalloc;
+
+#[cfg(all(
+    any(feature = "mimalloc", feature = "mimalloc-secure"),
+    target_arch = "x86_64",
+    target_env = "musl",
+    target_pointer_width = "64"
+))]
+#[global_allocator]
+static GLOBAL: MiMalloc = MiMalloc;

bob-apps/bin/bobd.rs

@@ -1,3 +1,5 @@
+include!("alloc/mimalloc.rs");
+
 use bob::{
     build_info::BuildInfo, init_counters, BobApiServer, BobServer, ClusterConfig, Factory, Grinder,
     VirtualMapper,