diff options
Diffstat (limited to 'compiler/rustc_codegen_ssa/src/back/write.rs')
| -rw-r--r-- | compiler/rustc_codegen_ssa/src/back/write.rs | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/compiler/rustc_codegen_ssa/src/back/write.rs b/compiler/rustc_codegen_ssa/src/back/write.rs index 7aadcdd2228..25dc88c535d 100644 --- a/compiler/rustc_codegen_ssa/src/back/write.rs +++ b/compiler/rustc_codegen_ssa/src/back/write.rs @@ -1098,7 +1098,7 @@ fn start_executing_work<B: ExtraBackendMethods>( // There are a few environmental pre-conditions that shape how the system // is set up: // - // - Error reporting only can happen on the main thread because that's the + // - Error reporting can only happen on the main thread because that's the // only place where we have access to the compiler `Session`. // - LLVM work can be done on any thread. // - Codegen can only happen on the main thread. @@ -1110,16 +1110,16 @@ fn start_executing_work<B: ExtraBackendMethods>( // Error Reporting // =============== // The error reporting restriction is handled separately from the rest: We - // set up a `SharedEmitter` the holds an open channel to the main thread. + // set up a `SharedEmitter` that holds an open channel to the main thread. // When an error occurs on any thread, the shared emitter will send the // error message to the receiver main thread (`SharedEmitterMain`). The // main thread will periodically query this error message queue and emit // any error messages it has received. It might even abort compilation if - // has received a fatal error. In this case we rely on all other threads + // it has received a fatal error. In this case we rely on all other threads // being torn down automatically with the main thread. // Since the main thread will often be busy doing codegen work, error // reporting will be somewhat delayed, since the message queue can only be - // checked in between to work packages. + // checked in between two work packages. // // Work Processing Infrastructure // ============================== @@ -1133,7 +1133,7 @@ fn start_executing_work<B: ExtraBackendMethods>( // thread about what work to do when, and it will spawn off LLVM worker // threads as open LLVM WorkItems become available. // - // The job of the main thread is to codegen CGUs into LLVM work package + // The job of the main thread is to codegen CGUs into LLVM work packages // (since the main thread is the only thread that can do this). The main // thread will block until it receives a message from the coordinator, upon // which it will codegen one CGU, send it to the coordinator and block @@ -1142,10 +1142,10 @@ fn start_executing_work<B: ExtraBackendMethods>( // // The coordinator keeps a queue of LLVM WorkItems, and when a `Token` is // available, it will spawn off a new LLVM worker thread and let it process - // that a WorkItem. When a LLVM worker thread is done with its WorkItem, + // a WorkItem. When a LLVM worker thread is done with its WorkItem, // it will just shut down, which also frees all resources associated with // the given LLVM module, and sends a message to the coordinator that the - // has been completed. + // WorkItem has been completed. // // Work Scheduling // =============== @@ -1165,7 +1165,7 @@ fn start_executing_work<B: ExtraBackendMethods>( // // Doing LLVM Work on the Main Thread // ---------------------------------- - // Since the main thread owns the compiler processes implicit `Token`, it is + // Since the main thread owns the compiler process's implicit `Token`, it is // wasteful to keep it blocked without doing any work. Therefore, what we do // in this case is: We spawn off an additional LLVM worker thread that helps // reduce the queue. The work it is doing corresponds to the implicit @@ -1216,7 +1216,7 @@ fn start_executing_work<B: ExtraBackendMethods>( // ------------------------------ // // The final job the coordinator thread is responsible for is managing LTO - // and how that works. When LTO is requested what we'll to is collect all + // and how that works. When LTO is requested what we'll do is collect all // optimized LLVM modules into a local vector on the coordinator. Once all // modules have been codegened and optimized we hand this to the `lto` // module for further optimization. The `lto` module will return back a list |