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It is a JavaScript app :) e.g. https://hg.mozilla.org/comm-central/file/tip/mail/base/content https://hg.mozilla.org/comm-central/file/tip/mail/base/conte...
by icebraining 8y ago
It is a JavaScript app :) e.g. https://hg.mozilla.org/comm-central/file/tip/mail/base/content https://hg.mozilla.org/comm-central/file/tip/mail/base/conte...
- jcranmer 8y agoMost of the actual guts of Thunderbird are in mailnews/, particularly mailnews/base and mailnews/db for the this-is-what-eats-the-CPU things. That code is almost entirely in C++, although there is an effort to try to rewrite stuff in JS (which has gone slowly because, hey, that's 100KLOC of C++ you have to move at once).