An explanation of the Firefox Source Code Directory Structure and links to project pages with documentation can be found at: https://firefox-source-docs.mozilla.org/contributing/directory_structure.html For information on how to build Firefox from the source code and create the patch see: https://firefox-source-docs.mozilla.org/contributing/contribution_quickref.html If you have a question about developing Firefox, and can't find the solution on https://firefox-source-docs.mozilla.org/, you can try asking your question on Matrix at chat.mozilla.org in `Introduction` (https://chat.mozilla.org/#/room/#introduction:mozilla.org) channel. Nightly development builds can be downloaded from: https://archive.mozilla.org/pub/firefox/nightly/latest-mozilla-central/ - or - https://www.mozilla.org/firefox/channel/desktop/#nightly Keep in mind that nightly builds, which are used by Firefox developers for testing, may be buggy.
Gabriele Svelto
authored
Bug 1752703 - Add interposers for functions manipulating the environment to prevent crashes r=glandium This add interposers for getenv(), putenv(), setenv(), unsetenv() and clearenv(). All interposers use a single lock for synchronization while internally using the libc-provided functions. This is done to prevent races that typically happen in Firefox code when multiple threads call getenv() while others are changing variables using setenv() and putenv(). Differential Revision: https://phabricator.services.mozilla.com/D164471