servo/components/net
Martin Robinson 036e74524a
net: Start reducing number of IPCs channels used for fetch with a FetchThread (#33863)
Instead of creating a `ROUTER` for each fetch, create a fetch thread
which handles all incoming and outcoming fetch requests. Now messages
involving fetches carry a "request id" which indicates which fetch is
being addressed by the message. This greatly reduces the number of file
descriptors used by fetch.

In addition, the interface for kicking off fetches is simplified when
using the `Listener` with `Document`s and the `GlobalScope`.

This does not fix all leaked file descriptors / mach ports, but greatly
eliminates the number used. Now tests can be run without limiting
procesess on modern macOS systems.

Followup work:

1. There are more instances where fetch is done using the old method.
   Some of these require more changes in order to be converted to the
   `FetchThread` approach.
2. Eliminate usage of IPC channels when doing redirects.
3. Also eliminate the IPC channel used for cancel handling.
4. This change opens up the possiblity of controlling the priority of
   fetch requests.

Fixes #29834.

Signed-off-by: Martin Robinson <mrobinson@igalia.com>
2024-10-16 16:53:24 +00:00
..
fetch net: Start reducing number of IPCs channels used for fetch with a FetchThread (#33863) 2024-10-16 16:53:24 +00:00
protocols Create HttpStatus to safely deal with HTTP responses status. (#33581) 2024-09-29 18:23:48 +00:00
tests net: Start reducing number of IPCs channels used for fetch with a FetchThread (#33863) 2024-10-16 16:53:24 +00:00
async_runtime.rs Replace the lazy_static crate with std::sync::LazyLock in components/net (#33046) 2024-08-14 12:15:55 +00:00
Cargo.toml net: Refactor Decoder (#33611) 2024-10-02 16:59:31 +00:00
connector.rs Net: fold websocket and http tokio runtime into one (#31771) 2024-03-21 06:13:03 +00:00
cookie.rs Fix handling of __Secure- and __Host- Cookie prefixes (#33717) 2024-10-09 04:52:48 +00:00
cookie_storage.rs net: Stop using both versions of the time crate in the cookie code (#33260) 2024-08-30 17:15:47 +00:00
decoder.rs net: Refactor Decoder (#33611) 2024-10-02 16:59:31 +00:00
filemanager_thread.rs Stop using time@0.1 in Servo (#33394) 2024-09-11 07:09:56 +00:00
hosts.rs Replace the lazy_static crate with std::sync::LazyLock in components/net (#33046) 2024-08-14 12:15:55 +00:00
hsts.rs doc(resources): Preferences, HstsPreloadList, RippyPNG (#33775) 2024-10-10 18:19:41 +00:00
http_cache.rs Create HttpStatus to safely deal with HTTP responses status. (#33581) 2024-09-29 18:23:48 +00:00
http_loader.rs Implement fetch metadata headers (#33830) 2024-10-16 04:15:56 +00:00
image_cache.rs net: Start reducing number of IPCs channels used for fetch with a FetchThread (#33863) 2024-10-16 16:53:24 +00:00
lib.rs net: Refactor Decoder (#33611) 2024-10-02 16:59:31 +00:00
local_directory_listing.rs clippy: Fix a bunch of warnings in script (#32680) 2024-07-04 11:40:23 +00:00
mime_classifier.rs clippy: Fix a bunch of warnings in script (#32680) 2024-07-04 11:40:23 +00:00
resource_thread.rs make protocol handlers registrable (#33104) 2024-08-22 04:11:16 +00:00
storage_thread.rs Replace .map_or(false with Option::is_some_and (#33468) 2024-09-16 10:03:52 +00:00
subresource_integrity.rs clippy: Fix warnings in components/net (#31626) 2024-03-13 09:40:04 +00:00
websocket_loader.rs dependencies: Upgrade cookie and rename Servo's Cookie to ServoCookie (#32861) 2024-07-26 16:13:39 +00:00