bump version to v3.1.5 for further development

CMakeLists.txt

@@ -130,7 +130,7 @@ elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^(x86_64|x64|amd64|AMD64)$" OR CMAKE_GENE
   set(MI_ARCH "x64")
 elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^(aarch64|arm64|armv[89].?|ARM64)$" OR CMAKE_GENERATOR_PLATFORM STREQUAL "ARM64" OR "arm64" IN_LIST CMAKE_OSX_ARCHITECTURES)
   set(MI_ARCH "arm64")
-elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^(arm|armv[34567]|ARM)$")
+elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^(arm|armv[34567].?|ARM)$")
   set(MI_ARCH "arm32")
 elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^(riscv|riscv32|riscv64)$")
   if(CMAKE_SIZEOF_VOID_P==4)

cmake/mimalloc-config-version.cmake

@@ -1,6 +1,6 @@
 set(mi_version_major 3)
-set(mi_version_minor 0)
-set(mi_version_patch 4)
+set(mi_version_minor 1)
+set(mi_version_patch 5)
 set(mi_version ${mi_version_major}.${mi_version_minor})
 
 set(PACKAGE_VERSION ${mi_version})

contrib/vcpkg/portfile.cmake

@@ -4,12 +4,12 @@ vcpkg_from_github(
   HEAD_REF master
 
   # The "REF" can be a commit hash, branch name (dev2), or a version (v2.2.1).
-  # REF "v${VERSION}"
-  REF 6a89f8554eaab8d8d00e17b5b09f79e1d8dbf61b
+  REF "v${VERSION}"
+  # REF 6a89f8554eaab8d8d00e17b5b09f79e1d8dbf61b
 
   # The sha512 is the hash of the tar.gz bundle.
-  # (To get the sha512, run `vcpkg install mimalloc[override] --overlay-ports=<dir of this file>` and copy the sha from the error message.)
-  SHA512 32b87a3195efcc558b83a546348a8fb544fed335cdd6c9f8e7e9d0e8e64540fdcf1f4aa57fd0e783b78731518f4810292b832227d7e7665bf8426f1e6ce96f9d
+  # (To get the sha512, run `vcpkg install "mimalloc[override]" --overlay-ports=./contrib/vcpkg` and copy the sha from the error message.)
+  SHA512 1e1268292283eb3c07a1f4de1bb919ebfeb18cbd4af0ca01d197d4dc46972ea127527e95e18f73381bda03593bcca5d3e4744c3ab49876c68567abebff030690
 )
 
 vcpkg_check_features(OUT_FEATURE_OPTIONS FEATURE_OPTIONS
@@ -19,6 +19,7 @@ vcpkg_check_features(OUT_FEATURE_OPTIONS FEATURE_OPTIONS
     secure      MI_SECURE
     override    MI_OVERRIDE
     optarch     MI_OPT_ARCH
+    nooptarch   MI_NO_OPT_ARCH
     optsimd     MI_OPT_SIMD
     xmalloc     MI_XMALLOC
     asm         MI_SEE_ASM

contrib/vcpkg/vcpkg.json

@@ -1,6 +1,6 @@
 {
   "name": "mimalloc",
-  "version": "3.0.2",
+  "version": "3.1.4",
   "port-version": 2,
   "description": "Compact general purpose allocator with excellent performance",
   "homepage": "https://github.com/microsoft/mimalloc",
@@ -35,6 +35,9 @@
     "optarch": {
       "description": "Use architecture specific optimizations (on x64: '-march=haswell;-mavx2', on arm64: '-march=armv8.1-a')"
     },
+    "nooptarch": {
+      "description": "Do _not_ use architecture specific optimizations (on x64: '-march=haswell;-mavx2', on arm64: '-march=armv8.1-a')"
+    },
     "optsimd": {
       "description": "Allow use of SIMD instructions (avx2 or neon) (requires 'optarch' to be enabled)"
     },

include/mimalloc.h

@@ -8,7 +8,7 @@ terms of the MIT license. A copy of the license can be found in the file
 #ifndef MIMALLOC_H
 #define MIMALLOC_H
 
-#define MI_MALLOC_VERSION 304   // major + 2 digits minor
+#define MI_MALLOC_VERSION 315   // major + 2 digits minor
 
 // ------------------------------------------------------
 // Compiler specific attributes

readme.md

@@ -12,9 +12,9 @@ is a general purpose allocator with excellent [performance](#performance) charac
 Initially developed by Daan Leijen for the runtime systems of the
 [Koka](https://koka-lang.github.io) and [Lean](https://github.com/leanprover/lean) languages.
 
-Latest release   : `v3.0.3` (beta) (2025-03-28).  
-Latest v2 release: `v2.2.3` (2025-03-28).  
-Latest v1 release: `v1.9.3` (2024-03-28).
+Latest release   : `v3.1.4` (beta) (2025-06-09).  
+Latest v2 release: `v2.2.4` (2025-06-09).  
+Latest v1 release: `v1.9.4` (2024-06-09).
 
 mimalloc is a drop-in replacement for `malloc` and can be used in other programs
 without code changes, for example, on dynamically linked ELF-based systems (Linux, BSD, etc.) you can use it as:
@@ -77,12 +77,16 @@ Enjoy!
 * `dev2`: development branch for mimalloc v2. This branch is downstream of `dev` 
           (and is essentially equal to `dev` except for `src/segment.c`). Uses larger sliced segments to manage
           mimalloc pages that can reduce fragmentation.
-* `dev3`: development branch for mimalloc v3-beta. This branch is downstream of `dev`. This version 
-          simplifies the lock-free ownership of previous versions, has no thread-local segments any more. 
-          This improves sharing of memory between threads, and on certain large workloads may use (much) less memory.
+* `dev3`: development branch for mimalloc v3 beta. This branch is downstream of `dev`. This version 
+          simplifies the lock-free ownership of previous versions, and improves sharing of memory between 
+          threads. On certain large workloads this version may use (much) less memory.
 
 ### Releases
 
+* 2025-06-09, `v1.9.4`, `v2.2.4`, `v3.1.4` (beta) : Some important bug fixes, including a case where OS memory
+  was not always fully released. Improved v3 performance, build on XBox, fix build on Android, support interpose 
+  for older macOS versions, use MADV_FREE_REUSABLE on macOS, always check commit success, better support for Windows 
+  fixed TLS offset, etc.
 * 2025-03-28, `v1.9.3`, `v2.2.3`, `v3.0.3` (beta) : Various small bug and build fixes, including:
   fix arm32 pre v7 builds, fix mingw build, get runtime statistics, improve statistic commit counts, 
   fix execution on non BMI1 x64 systems.