update jemalloc to 5.3.0

.gitmodules

@@ -1,4 +1,3 @@
 [submodule "jemalloc-sys/jemalloc"]
 	path = jemalloc-sys/jemalloc
-	url = https://github.com/tikv/jemalloc
-	branch = v5.2.x
+	url = https://github.com/jemalloc/jemalloc

Cargo.toml

@@ -1,59 +1,2 @@
-[package]
-name = "jemallocator"
-# Make sure to update the version in the README as well:
-version = "0.4.3"
-authors = [
-    "Alex Crichton <alex@alexcrichton.com>",
-    "Gonzalo Brito Gadeschi <gonzalobg88@gmail.com>",
-    "Simon Sapin <simon.sapin@exyr.org>",
-    "Steven Fackler <sfackler@gmail.com>",
-    "The TiKV Project Developers",
-]
-license = "MIT/Apache-2.0"
-readme = "README.md"
-keywords = ["allocator", "jemalloc"]
-categories = ["memory-management", "api-bindings"]
-repository = "https://github.com/tikv/jemallocator"
-homepage = "https://github.com/tikv/jemallocator"
-documentation = "https://docs.rs/jemallocator"
-description = """
-A Rust allocator backed by jemalloc
-"""
-edition = "2018"
-
-[badges]
-travis-ci = { repository = "tikv/jemallocator" }
-codecov = { repository = "tikv/jemallocator" }
-is-it-maintained-issue-resolution = { repository = "tikv/jemallocator" }
-is-it-maintained-open-issues = { repository = "tikv/jemallocator" }
-maintenance = { status = "actively-developed" }
-
-[lib]
-test = false
-bench = false
-
 [workspace]
-members = ["systest", "jemallocator-global", "jemalloc-ctl", "jemalloc-sys" ]
-
-[dependencies]
-jemalloc-sys = { path = "jemalloc-sys", version = "0.4.0", default-features = false }
-libc = { version = "^0.2.8", default-features = false }
-
-[dev-dependencies]
-paste = "1"
-jemalloc-ctl = { path = "jemalloc-ctl", version = "0.4" }
-
-[features]
-default = ["background_threads_runtime_support"]
-alloc_trait = []
-profiling = ["jemalloc-sys/profiling"]
-debug = ["jemalloc-sys/debug"]
-stats = ["jemalloc-sys/stats"]
-background_threads_runtime_support = ["jemalloc-sys/background_threads_runtime_support"]
-background_threads = ["jemalloc-sys/background_threads"]
-unprefixed_malloc_on_supported_platforms = ["jemalloc-sys/unprefixed_malloc_on_supported_platforms"]
-disable_initial_exec_tls = ["jemalloc-sys/disable_initial_exec_tls"]
-
-[package.metadata.docs.rs]
-features = []
-rustdoc-args = [ "--cfg", "jemallocator_docs" ]
+members = ["jemallocator", "jemallocator-global", "jemalloc-ctl", "jemalloc-sys"]

README.md

@@ -30,7 +30,7 @@ To use `jemallocator` add it as a dependency:
 [dependencies]
 
 [target.'cfg(not(target_env = "msvc"))'.dependencies]
-jemallocator = "0.4.0"
+jemallocator = "0.5.0-rc"
 ```
 
 To set `jemallocator::Jemalloc` as the global allocator add this to your project:

ci/run.sh

@@ -66,10 +66,6 @@ case "${TARGET}" in
         ;;
 esac
 
-if rustc --version | grep -v nightly >/dev/null; then
-    # systest can't be built on nightly
-    cargo test --target "${TARGET}" -p systest
-fi
 cargo test --target "${TARGET}" --manifest-path jemallocator-global/Cargo.toml
 cargo test --target "${TARGET}" \
              --manifest-path jemallocator-global/Cargo.toml \

jemalloc-ctl/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "jemalloc-ctl"
-version = "0.4.2"
+version = "0.4.3"
 authors = [
     "Steven Fackler <sfackler@gmail.com>",
     "Gonzalo Brito Gadeschi <gonzalobg88@gmail.com>",
@@ -31,7 +31,7 @@ libc = { version = "0.2", default-features = false }
 paste = "1"
 
 [dev-dependencies]
-jemallocator = { path = "..", version = "0.4.0" }
+jemallocator = { path = "../jemallocator", version = "0.4.0" }
 
 [features]
 default = []

jemalloc-ctl/src/lib.rs

@@ -169,8 +169,8 @@ option! {
     /// use jemalloc_ctl::max_background_threads;
     /// let m = max_background_threads::mib().unwrap();
     /// println!("max_background_threads: {}", m.read().unwrap());
-    /// m.write(0).unwrap();
-    /// assert_eq!(m.read().unwrap(), 0);
+    /// m.write(2).unwrap();
+    /// assert_eq!(m.read().unwrap(), 2);
     /// #
     /// # } // #[cfg(..)]
     /// # }

jemalloc-ctl/src/macros.rs

@@ -26,7 +26,7 @@ macro_rules! types {
                     Ok([<$id _mib>](Self::NAME.$name_to_mib()?))
                 }
 
-                /// Key [`::keys::Name`].
+                /// Key [`crate::keys::Name`].
                 pub fn name() -> &'static crate::keys::Name {
                     Self::NAME
                 }

jemalloc-ctl/src/opt.rs

@@ -166,7 +166,7 @@ option! {
 }
 
 option! {
-    lg_tcache_max[ str: b"opt.lg_tcache_max\0", non_str: 2 ] => libc::size_t |
+    tcache_max[ str: b"opt.tcache_max\0", non_str: 2 ] => libc::size_t |
     ops: r |
     docs:
     /// Maximum size class (log base 2) to cache in the thread-specific cache
@@ -183,11 +183,11 @@ option! {
     /// #
     /// # fn main() {
     /// use jemalloc_ctl::opt;
-    /// let lg_tcache_max = opt::lg_tcache_max::read().unwrap();
-    /// println!("max cached allocation size: {}", 1 << lg_tcache_max);
+    /// let tcache_max = opt::tcache_max::read().unwrap();
+    /// println!("max cached allocation size: {}", tcache_max);
     /// # }
     /// ```
-    mib_docs: /// See [`lg_tcache_max`].
+    mib_docs: /// See [`tcache_max`].
 }
 
 option! {

jemalloc-ctl/src/stats.rs

@@ -1,7 +1,7 @@
 //! Global allocator statistics.
 //!
 //! `jemalloc` tracks a wide variety of statistics. Many of them are cached, and
-//! only refreshed when the `jemalloc` "epoch" is advanced. See the [`::epoch`] type
+//! only refreshed when the `jemalloc` "epoch" is advanced. See the [`crate::epoch`] type
 //! for more information.
 
 option! {
@@ -11,7 +11,7 @@ option! {
     /// Total number of bytes allocated by the application.
     ///
     /// This statistic is cached, and is only refreshed when the epoch is
-    /// advanced. See the [`::epoch`] type for more information.
+    /// advanced. See the [`crate::epoch`] type for more information.
     ///
     /// This corresponds to `stats.allocated` in jemalloc's API.
     ///
@@ -46,7 +46,7 @@ option! {
     /// value returned by [`allocated`].
     ///
     /// This statistic is cached, and is only refreshed when the epoch is
-    /// advanced. See the [`::epoch`] type for more information.
+    /// advanced. See the [`crate::epoch`] type for more information.
     ///
     /// This corresponds to `stats.active` in jemalloc's API.
     ///
@@ -78,7 +78,7 @@ option! {
     /// Total number of bytes dedicated to `jemalloc` metadata.
     ///
     /// This statistic is cached, and is only refreshed when the epoch is
-    /// advanced. See the [`::epoch`] type for more information.
+    /// advanced. See the [`crate::epoch`] type for more information.
     ///
     /// This corresponds to `stats.metadata` in jemalloc's API.
     ///
@@ -116,7 +116,7 @@ option! {
     /// value returned by [`active`].
     ///
     /// This statistic is cached, and is only refreshed when the epoch is
-    /// advanced. See the [`::epoch`] type for more information.
+    /// advanced. See the [`crate::epoch`] type for more information.
     ///
     /// This corresponds to `stats.resident` in jemalloc's API.
     ///
@@ -151,7 +151,7 @@ option! {
     /// larger than the value returned by [`active`].
     ///
     /// This statistic is cached, and is only refreshed when the epoch is
-    /// advanced. See the [`::epoch`] type for more information.
+    /// advanced. See the [`crate::epoch`] type for more information.
     ///
     /// This corresponds to `stats.mapped` in jemalloc's API.
     ///
@@ -186,7 +186,7 @@ option! {
     /// excluded from mapped memory statistics, e.g. [`mapped`].
     ///
     /// This statistic is cached, and is only refreshed when the epoch is
-    /// advanced. See the [`::epoch`] type for more information.
+    /// advanced. See the [`crate::epoch`] type for more information.
     ///
     /// This corresponds to `stats.retained` in jemalloc's API.
     ///

jemalloc-ctl/src/thread.rs

@@ -9,7 +9,7 @@ option! {
     docs:
     /// Access to the total number of bytes allocated by the current thread.
     ///
-    /// Unlike [`::stats::allocated`], the value returned by this type is not the
+    /// Unlike [`crate::stats::allocated`], the value returned by this type is not the
     /// number of bytes *currently* allocated, but rather the number of bytes
     /// that have *ever* been allocated by this thread.
     ///

jemalloc-sys/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "jemalloc-sys"
-version = "0.4.3+5.2.1-patched.2"
+version = "0.4.3+5.3.0"
 authors = [
     "Alex Crichton <alex@alexcrichton.com>",
     "Gonzalo Brito Gadeschi <gonzalobg88@gmail.com>",
@@ -20,16 +20,11 @@ Rust FFI bindings to jemalloc
 edition = "2018"
 
 [badges]
-travis-ci = { repository = "tikv/jemallocator" }
 codecov = { repository = "tikv/jemallocator" }
 is-it-maintained-issue-resolution = { repository = "tikv/jemallocator" }
 is-it-maintained-open-issues = { repository = "tikv/jemallocator" }
 maintenance = { status = "actively-developed" }
 
-[lib]
-test = false
-bench = false
-
 [dependencies]
 libc = { version = "^0.2.8", default-features = false }
 

jemalloc-sys/build.rs

@@ -13,32 +13,7 @@ use std::fs;
 use std::path::{Path, PathBuf};
 use std::process::Command;
 
-// `jemalloc` is known not to work on these targets:
-const UNSUPPORTED_TARGETS: &[&str] = &[
-    "rumprun",
-    "bitrig",
-    "emscripten",
-    "fuchsia",
-    "redox",
-    "wasm32",
-];
-
-// `jemalloc-sys` is not tested on these targets in CI:
-const UNTESTED_TARGETS: &[&str] = &["openbsd", "msvc"];
-
-// `jemalloc`'s background_thread support is known not to work on these targets:
-const NO_BG_THREAD_TARGETS: &[&str] = &["musl"];
-
-// targets that don't support unprefixed `malloc`
-//
-// “it was found that the `realpath` function in libc would allocate with libc malloc
-//  (not jemalloc malloc), and then the standard library would free with jemalloc free,
-//  causing a segfault.”
-// https://github.com/rust-lang/rust/commit/e3b414d8612314e74e2b0ebde1ed5c6997d28e8d
-// https://github.com/rust-lang/rust/commit/536011d929ecbd1170baf34e09580e567c971f95
-// https://github.com/rust-lang/rust/commit/9f3de647326fbe50e0e283b9018ab7c41abccde3
-// https://github.com/rust-lang/rust/commit/ed015456a114ae907a36af80c06f81ea93182a24
-const NO_UNPREFIXED_MALLOC: &[&str] = &["android", "dragonfly", "musl", "darwin"];
+include!("src/env.rs");
 
 macro_rules! info {
     ($($args:tt)*) => { println!($($args)*) }
@@ -78,7 +53,11 @@ fn main() {
     let mut use_prefix =
         env::var("CARGO_FEATURE_UNPREFIXED_MALLOC_ON_SUPPORTED_PLATFORMS").is_err();
 
-    if !use_prefix && NO_UNPREFIXED_MALLOC.iter().any(|i| target.contains(i)) {
+    if !use_prefix
+        && NO_UNPREFIXED_MALLOC_TARGETS
+            .iter()
+            .any(|i| target.contains(i))
+    {
         warning!(
             "Unprefixed `malloc` requested on unsupported platform `{}` => using prefixed `malloc`",
             target
@@ -164,7 +143,9 @@ fn main() {
     .env("CFLAGS", cflags.clone())
     .env("LDFLAGS", cflags.clone())
     .env("CPPFLAGS", cflags)
-    .arg("--disable-cxx");
+    .arg("--disable-cxx")
+    .arg("--enable-doc=no")
+    .arg("--enable-shared=no");
 
     if target.contains("ios") {
         // newer iOS deviced have 16kb page sizes:
@@ -307,7 +288,7 @@ fn main() {
     if target.contains("android") {
         println!("cargo:rustc-link-lib=gcc");
     } else if !target.contains("windows") {
-        println!("cargo:rustc-link-lib=pthread");
+        println!("cargo:rustc-link-arg=-pthread");
     }
     // GCC may generate a __atomic_exchange_1 library call which requires -latomic
     // during the final linking. https://github.com/riscv-collab/riscv-gcc/issues/12

jemalloc-sys/configure/VERSION

@@ -1 +1 @@
-5.2.1-2-g172143a2979d9d948035423ce347e35cd1388fc3
+5.3.0-0-g54eaed1d8b56b1aa528be3bdd1877e59c56fa90c