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| author | Ryan Dahl <ry@tinyclouds.org> | 2020-10-10 05:41:11 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-10-10 11:41:11 +0200 |
| commit | 08bb8b3d53eb2445de9b5e2845ab8acf9d353800 (patch) | |
| tree | ebf00cb815ee1a10be00c74cbb332af33dd52dc2 /core/README.md | |
| parent | 782e6a2ed5d76bb5a154c56d7daf4607e5bdb93f (diff) | |
Fix 100% CPU idling problem by reverting #7672 (#7911)
* Revert "refactor: Worker is not a Future (#7895)"
This reverts commit f4357f0ff9d39411f22504fcc20db6bd5dec6ddb.
* Revert "refactor(core): JsRuntime is not a Future (#7855)"
This reverts commit d8879feb8c832dbb38649551b1cb0730874f7be6.
* Revert "fix(core): module execution with top level await (#7672)"
This reverts commit c7c767782538243ded64742dca9b34d6af74d62d.
Diffstat (limited to 'core/README.md')
| -rw-r--r-- | core/README.md | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/core/README.md b/core/README.md index 2438ecede..f6b429bb8 100644 --- a/core/README.md +++ b/core/README.md @@ -9,12 +9,9 @@ bindings. This Rust crate contains the essential V8 bindings for Deno's command-line interface (Deno CLI). The main abstraction here is the JsRuntime which provides -a way to execute JavaScript. - -The JsRuntime implements an event loop abstraction for the executed code that -keeps track of all pending tasks (async ops, dynamic module loads). It is user's -responsibility to drive that loop by using `JsRuntime::run_event_loop` method - -it must be executed in the context of Rust's future executor (eg. tokio, smol). +a way to execute JavaScript. The JsRuntime is modeled as a +`Future<Item=(), Error=JsError>` which completes once all of its ops have +completed. In order to bind Rust functions into JavaScript, use the `Deno.core.dispatch()` function to trigger the "dispatch" callback in Rust. The user is responsible for |