Merge pull request rust-lang#109 from wasmerio/thread-init

Use std::sync::RwLock to make LLVM target registry access thread-safe.

Author: TheDan64

Cargo.toml

@@ -63,6 +63,7 @@ libc = "0.2"
 llvm-sys = "80.1"
 regex = "1"
 static-alloc = { version = "0.1", optional = true }
+lazy_static = "1.3.0"
 
 [badges]
 travis-ci = { repository = "TheDan64/inkwell" }

src/context.rs

@@ -52,7 +52,7 @@ impl Context {
     ///
     /// # Example
     ///
-    /// ```
+    /// ```no_run
     /// use inkwell::context::Context;
     ///
     /// let context = Context::create();
@@ -69,7 +69,7 @@ impl Context {
     ///
     /// # Example
     ///
-    /// ```
+    /// ```no_run
     /// use inkwell::context::Context;
     ///
     /// let context = Context::get_global();
@@ -86,7 +86,7 @@ impl Context {
     ///
     /// # Example
     ///
-    /// ```
+    /// ```no_run
     /// use inkwell::context::Context;
     ///
     /// let context = Context::create();
@@ -104,7 +104,7 @@ impl Context {
     ///
     /// # Example
     ///
-    /// ```
+    /// ```no_run
     /// use inkwell::context::Context;
     ///
     /// let context = Context::create();

src/execution_engine.rs

@@ -255,7 +255,7 @@ impl ExecutionEngine {
     /// # Examples
     ///
     ///
-    /// ```rust
+    /// ```rust,no_run
     /// # use inkwell::targets::{InitializationConfig, Target};
     /// # use inkwell::context::Context;
     /// # use inkwell::OptimizationLevel;

src/lib.rs

@@ -16,6 +16,8 @@ extern crate libc;
 extern crate llvm_sys;
 #[macro_use]
 extern crate inkwell_internal_macros;
+#[macro_use]
+extern crate lazy_static;
 
 #[macro_use]
 pub mod support;

src/module.rs

@@ -155,7 +155,7 @@ impl Module {
     /// To use your own `Context`, see [inkwell::context::create_module()](../context/struct.Context.html#method.create_module)
     ///
     /// # Example
-    /// ```
+    /// ```no_run
     /// use inkwell::context::Context;
     /// use inkwell::module::Module;
     ///
@@ -181,7 +181,7 @@ impl Module {
     /// `Linkage::ExternalLinkage` will be used.
     ///
     /// # Example
-    /// ```
+    /// ```no_run
     /// use inkwell::context::Context;
     /// use inkwell::module::{Module, Linkage};
     ///
@@ -213,7 +213,7 @@ impl Module {
     /// Gets the `Context` from which this `Module` originates.
     ///
     /// # Example
-    /// ```
+    /// ```no_run
     /// use inkwell::context::{Context, ContextRef};
     /// use inkwell::module::Module;
     ///

src/passes.rs

@@ -82,7 +82,7 @@ impl PassManagerBuilder {
     ///
     /// # Example
     ///
-    /// ```
+    /// ```no_run
     /// use inkwell::OptimizationLevel::Aggressive;
     /// use inkwell::module::Module;
     /// use inkwell::passes::{PassManager, PassManagerBuilder};
@@ -107,7 +107,7 @@ impl PassManagerBuilder {
     ///
     /// # Example
     ///
-    /// ```
+    /// ```no_run
     /// use inkwell::OptimizationLevel::Aggressive;
     /// use inkwell::passes::{PassManager, PassManagerBuilder};
     /// use inkwell::targets::{InitializationConfig, Target};
@@ -133,7 +133,7 @@ impl PassManagerBuilder {
     ///
     /// # Example
     ///
-    /// ```
+    /// ```no_run
     /// use inkwell::OptimizationLevel::Aggressive;
     /// use inkwell::passes::{PassManager, PassManagerBuilder};
     /// use inkwell::targets::{InitializationConfig, Target};