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Switch to syntex::with_extra_stack

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This commit is contained in:
David Tolnay 2016-08-19 20:19:07 -04:00
parent 5fb73073bd
commit 0ae61a3dd1
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4 changed files with 10 additions and 53 deletions
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14
serde_codegen/Cargo.toml
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@ -25,14 +25,14 @@ with-syntex = [
]
[build-dependencies]
quasi_codegen = { version = "^0.17.0", optional = true }
syntex = { version = "^0.41.0", optional = true }
quasi_codegen = { version = "^0.18.0", optional = true }
syntex = { version = "^0.42.2", optional = true }
[dependencies]
aster = { version = "^0.24.0", default-features = false }
aster = { version = "^0.25.0", default-features = false }
clippy = { version = "^0.*", optional = true }
quasi = { version = "^0.17.0", default-features = false }
quasi_macros = { version = "^0.17.0", optional = true }
quasi = { version = "^0.18.0", default-features = false }
quasi_macros = { version = "^0.18.0", optional = true }
serde_codegen_internals = { version = "=0.6.1", default-features = false, path = "../serde_codegen_internals" }
syntex = { version = "^0.41.0", optional = true }
syntex_syntax = { version = "^0.41.0", optional = true }
syntex = { version = "^0.42.2", optional = true }
syntex_syntax = { version = "^0.42.0", optional = true }

36
serde_codegen/src/env.rs
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@ -1,36 +0,0 @@
use std::env;
use std::ffi::OsStr;
use std::ops::Drop;
pub fn set_if_unset<K, V>(k: K, v: V) -> TmpEnv<K>
where K: AsRef<OsStr>,
V: AsRef<OsStr>,
{
match env::var(&k) {
Ok(_) => TmpEnv::WasAlreadySet,
Err(_) => {
env::set_var(&k, v);
TmpEnv::WasNotSet { k: k }
}
}
}
#[must_use]
pub enum TmpEnv<K>
where K: AsRef<OsStr>,
{
WasAlreadySet,
WasNotSet {
k: K,
}
}
impl<K> Drop for TmpEnv<K>
where K: AsRef<OsStr>,
{
fn drop(&mut self) {
if let TmpEnv::WasNotSet { ref k } = *self {
env::remove_var(k);
}
}
}

9
serde_codegen/src/lib.rs
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@ -35,9 +35,6 @@ include!(concat!(env!("OUT_DIR"), "/lib.rs"));
#[cfg(not(feature = "with-syntex"))]
include!("lib.rs.in");
#[cfg(feature = "with-syntex")]
mod env;
#[cfg(feature = "with-syntex")]
pub fn expand<S, D>(src: S, dst: D) -> Result<(), syntex::Error>
where S: AsRef<Path>,
@ -86,11 +83,7 @@ pub fn expand<S, D>(src: S, dst: D) -> Result<(), syntex::Error>
reg.expand("", src, dst)
};
// 16 MB stack unless otherwise specified
let _tmp_env = env::set_if_unset("RUST_MIN_STACK", "16777216");
use std::thread;
thread::spawn(expand_thread).join().unwrap()
syntex::with_extra_stack(expand_thread)
}
#[cfg(not(feature = "with-syntex"))]

4
serde_codegen_internals/Cargo.toml
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@ -17,5 +17,5 @@ with-syntex = ["syntex_syntax", "syntex_errors"]
[dependencies]
clippy = { version = "^0.*", optional = true }
syntex_syntax = { version = "^0.41.0", optional = true }
syntex_errors = { version = "^0.41.0", optional = true }
syntex_syntax = { version = "^0.42.0", optional = true }
syntex_errors = { version = "^0.42.0", optional = true }