forked from GitHub/bdwgc-rust
Add coroutine support
This commit is contained in:
Yota Toyama
1
.gitmodules
vendored
1
.gitmodules
vendored
@@ -1,6 +1,7 @@
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[submodule "vendor/bdwgc"]
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path = vendor/bdwgc
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url = https://github.com/raviqqe/bdwgc
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branch = coroutines
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[submodule "vendor/libatomic_ops"]
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path = vendor/libatomic_ops
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url = https://github.com/ivmai/libatomic_ops
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32
Cargo.lock
generated
32
Cargo.lock
generated
@@ -14,19 +14,51 @@ version = "0.3.0"
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dependencies = [
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"autotools 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"libc 0.2.51 (registry+https://github.com/rust-lang/crates.io-index)",
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"nix 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "bitflags"
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version = "1.0.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "cc"
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version = "1.0.35"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "cfg-if"
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version = "0.1.7"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "libc"
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version = "0.2.51"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "nix"
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version = "0.13.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
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"cc 1.0.35 (registry+https://github.com/rust-lang/crates.io-index)",
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"cfg-if 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
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"libc 0.2.51 (registry+https://github.com/rust-lang/crates.io-index)",
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"void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "void"
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version = "1.0.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[metadata]
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"checksum autotools 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "774fd1b2d459a939302a0bad631a3de176b8bd5f87cbfc28ceb1f6c18d731094"
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"checksum bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "228047a76f468627ca71776ecdebd732a3423081fcf5125585bcd7c49886ce12"
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"checksum cc 1.0.35 (registry+https://github.com/rust-lang/crates.io-index)" = "5e5f3fee5eeb60324c2781f1e41286bdee933850fff9b3c672587fed5ec58c83"
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"checksum cfg-if 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "11d43355396e872eefb45ce6342e4374ed7bc2b3a502d1b28e36d6e23c05d1f4"
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"checksum libc 0.2.51 (registry+https://github.com/rust-lang/crates.io-index)" = "bedcc7a809076656486ffe045abeeac163da1b558e963a31e29fbfbeba916917"
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"checksum nix 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)" = "46f0f3210768d796e8fa79ec70ee6af172dacbe7147f5e69be5240a47778302b"
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"checksum void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
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@@ -10,6 +10,7 @@ build = "build.rs"
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[dependencies]
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libc = "0.2"
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nix = "0.13"
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[build-dependencies]
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autotools = "0.2"
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142
examples/coroutines/Cargo.lock
generated
Normal file
142
examples/coroutines/Cargo.lock
generated
Normal file
@@ -0,0 +1,142 @@
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# This file is automatically @generated by Cargo.
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# It is not intended for manual editing.
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[[package]]
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name = "autotools"
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version = "0.2.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"cc 1.0.35 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "bdwgc-alloc"
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version = "0.3.0"
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dependencies = [
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"autotools 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"libc 0.2.51 (registry+https://github.com/rust-lang/crates.io-index)",
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"nix 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "bitflags"
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version = "1.0.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "cc"
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version = "1.0.35"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "cfg-if"
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version = "0.1.7"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "context"
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version = "1.0.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"gcc 0.3.55 (registry+https://github.com/rust-lang/crates.io-index)",
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"kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"libc 0.2.51 (registry+https://github.com/rust-lang/crates.io-index)",
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"winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "coroutine"
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version = "0.8.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"context 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"gcc 0.3.55 (registry+https://github.com/rust-lang/crates.io-index)",
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"libc 0.2.51 (registry+https://github.com/rust-lang/crates.io-index)",
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"log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "coroutines"
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version = "0.1.0"
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dependencies = [
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"bdwgc-alloc 0.3.0",
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"coroutine 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "gcc"
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version = "0.3.55"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "kernel32-sys"
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version = "0.2.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
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"winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "libc"
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version = "0.2.51"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "log"
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version = "0.3.9"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "log"
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version = "0.4.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"cfg-if 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "nix"
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version = "0.13.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
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"cc 1.0.35 (registry+https://github.com/rust-lang/crates.io-index)",
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"cfg-if 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
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"libc 0.2.51 (registry+https://github.com/rust-lang/crates.io-index)",
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"void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "void"
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version = "1.0.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "winapi"
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version = "0.2.8"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "winapi-build"
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version = "0.1.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[metadata]
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"checksum autotools 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "774fd1b2d459a939302a0bad631a3de176b8bd5f87cbfc28ceb1f6c18d731094"
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"checksum bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "228047a76f468627ca71776ecdebd732a3423081fcf5125585bcd7c49886ce12"
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"checksum cc 1.0.35 (registry+https://github.com/rust-lang/crates.io-index)" = "5e5f3fee5eeb60324c2781f1e41286bdee933850fff9b3c672587fed5ec58c83"
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"checksum cfg-if 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "11d43355396e872eefb45ce6342e4374ed7bc2b3a502d1b28e36d6e23c05d1f4"
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"checksum context 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "7092f4d8395e0d78008911f93ee73f499d6eb1f0c41342718d8271d2d7c2ad8e"
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"checksum coroutine 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d858f2484e2be5e56f7e5b810459035325abc915cc0c229e3b2226a93409f37b"
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"checksum gcc 0.3.55 (registry+https://github.com/rust-lang/crates.io-index)" = "8f5f3913fa0bfe7ee1fd8248b6b9f42a5af4b9d65ec2dd2c3c26132b950ecfc2"
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"checksum kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
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"checksum libc 0.2.51 (registry+https://github.com/rust-lang/crates.io-index)" = "bedcc7a809076656486ffe045abeeac163da1b558e963a31e29fbfbeba916917"
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"checksum log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)" = "e19e8d5c34a3e0e2223db8e060f9e8264aeeb5c5fc64a4ee9965c062211c024b"
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"checksum log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)" = "c84ec4b527950aa83a329754b01dbe3f58361d1c5efacd1f6d68c494d08a17c6"
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"checksum nix 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)" = "46f0f3210768d796e8fa79ec70ee6af172dacbe7147f5e69be5240a47778302b"
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"checksum void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
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"checksum winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
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"checksum winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
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10
examples/coroutines/Cargo.toml
Normal file
10
examples/coroutines/Cargo.toml
Normal file
@@ -0,0 +1,10 @@
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[package]
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name = "coroutines"
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version = "0.1.0"
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authors = ["Yota Toyama <raviqqe@gmail.com>"]
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edition = "2018"
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publish = false
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[dependencies]
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bdwgc-alloc = { path = "../.." }
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coroutine = "0.8"
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28
examples/coroutines/src/main.rs
Normal file
28
examples/coroutines/src/main.rs
Normal file
@@ -0,0 +1,28 @@
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extern crate bdwgc_alloc;
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extern crate coroutine;
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use bdwgc_alloc::Allocator;
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use coroutine::asymmetric::Coroutine;
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use std::alloc::{GlobalAlloc, Layout};
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#[global_allocator]
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static GLOBAL_ALLOCATOR: Allocator = Allocator;
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fn main() {
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unsafe {
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Allocator::initialize();
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Allocator::disable_gc();
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}
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let handle = Coroutine::spawn(move |_, _| {
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let bottom: u8 = 0;
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unsafe { Allocator::set_stack_bottom(&bottom) }
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Allocator::enable_gc();
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loop {
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unsafe { GLOBAL_ALLOCATOR.alloc(Layout::from_size_align(2 ^ 8, 8).unwrap()) };
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}
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});
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for _ in handle {}
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}
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20
src/lib.rs
20
src/lib.rs
@@ -2,7 +2,7 @@ extern crate libc;
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mod error;
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use libc::{c_int, c_void, size_t};
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use libc::{c_char, c_int, c_void, size_t};
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use std::alloc::{GlobalAlloc, Layout};
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const GC_SUCCESS: c_int = 0;
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@@ -16,17 +16,28 @@ struct GcStackBase {
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#[link(name = "gc", kind = "static")]
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extern "C" {
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fn GC_allow_register_threads() -> c_void;
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fn GC_disable() -> c_void;
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fn GC_enable() -> c_void;
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fn GC_free(ptr: *mut c_void);
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fn GC_get_stack_base(stack_base: *mut GcStackBase) -> c_int;
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fn GC_init() -> c_void;
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fn GC_malloc(size: size_t) -> *mut c_void;
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fn GC_register_my_thread(stack_base: *const GcStackBase) -> c_int;
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fn GC_set_stack_bottom(thread: *const c_void, stack_bottom: *const c_char);
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fn GC_unregister_my_thread();
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}
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pub struct Allocator;
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impl Allocator {
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pub fn disable_gc() {
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unsafe { GC_disable() };
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}
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pub fn enable_gc() {
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unsafe { GC_enable() };
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}
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pub unsafe fn initialize() {
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GC_init();
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GC_allow_register_threads();
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@@ -47,6 +58,13 @@ impl Allocator {
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Ok(())
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}
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pub unsafe fn set_stack_bottom(bottom: *const u8) {
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GC_set_stack_bottom(
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std::mem::transmute(nix::sys::pthread::pthread_self()),
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std::mem::transmute(bottom),
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);
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}
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pub unsafe fn unregister_current_thread() {
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GC_unregister_my_thread()
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}
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2
vendor/bdwgc
vendored
2
vendor/bdwgc
vendored
Submodule vendor/bdwgc updated: 51a44b9cdb...557920793b
Reference in New Issue
Block a user