Only enable jemalloc on linux/macos

Author: outkine

.github/workflows/release.yml

@@ -40,9 +40,9 @@ jobs:
       matrix:
         include:
           - os: ubuntu
-            cargoargs: --features build-llvm
+            cargoargs: --features build-llvm jemalloc
           - os: macos
-            cargoargs: --features build-cranelift
+            cargoargs: --features build-cranelift jemalloc
           - os: windows
             cargoargs: --features build-cranelift
 
@@ -83,14 +83,14 @@ jobs:
         run: echo "COMPILED_RUNNERS=compiled_runners" >> $GITHUB_ENV
         shell: bash
 
-      - if: matrix.os == 'macos' && matrix.cargoargs == '--features build-llvm'
+      - if: matrix.os == 'macos' && contains(matrix.cargoargs, 'build-llvm')
         run: |
           brew install llvm@12
           echo "LLVM_SYS_120_PREFIX=$(brew --prefix llvm)" >> $GITHUB_ENV
           echo 'LDFLAGS="-L/usr/local/opt/llvm@12/lib"' >> $GITHUB_ENV
           echo 'CPPFLAGS="-I/usr/local/opt/llvm@12/include"' >> $GITHUB_ENV
 
-      - if: matrix.os == 'ubuntu' && matrix.cargoargs == '--features build-llvm'
+      - if: matrix.os == 'ubuntu' && contains(matrix.cargoargs, 'build-llvm')
         run: |
           wget --no-check-certificate -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
           sudo add-apt-repository 'deb http://apt.llvm.org/focal/   llvm-toolchain-focal-12  main' -y

Cargo.toml

@@ -52,12 +52,13 @@ termcolor = "1.4"
 textwrap = { version = "0.16", default-features = false }
 
 sentry = "0.32.2"
-jemallocator = "0.5.4"
+jemallocator = { version = "0.5.4", optional = true }
 
 [features]
-default = ["build-cranelift"]
+default = ["build-cranelift", "jemallocator"]
 build-cranelift = ["wasmer-compiler-cranelift"]
 build-llvm = ["wasmer-compiler-llvm", "inkwell", "llvm-sys-120"]
+jemalloc = ["jemallocator"]
 
 [build-dependencies]
 wasmer = { version = "2.0", default-features = false, features = ["universal"] }

src/main.rs

@@ -26,6 +26,7 @@ mod api;
 mod display;
 mod server;
 
+#[cfg(feature = "jemalloc")]
 #[global_allocator]
 static ALLOC: jemallocator::Jemalloc = jemallocator::Jemalloc;