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Bug 1733114 - Revert Bug 1713960 for regressing Base Content JS. r=smaug

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Differential Revision: https://phabricator.services.mozilla.com/D126948
This commit is contained in:
Andreas Farre 2021-09-29 14:32:52 +00:00
parent 20476da693
commit d3158bf08e
1 changed files with 5 additions and 8 deletions
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13
js/xpconnect/loader/ScriptPreloader.cpp
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@ -141,6 +141,11 @@ ScriptPreloader& ScriptPreloader::GetSingleton() {
// parent process. The first content process of each type sends back the data
// for scripts that were loaded in early startup, and the parent merges them
// and writes them to a cache file.
//
// - Currently, content processes only benefit from the cache data written
// during the *previous* session. Ideally, new content processes should
// probably use the cache data written during this session if there was no
// previous cache file, but I'd rather do that as a follow-up.
ScriptPreloader& ScriptPreloader::GetChildSingleton() {
static RefPtr<ScriptPreloader> singleton;
@ -770,14 +775,6 @@ void ScriptPreloader::CacheWriteComplete() {
nsCOMPtr<nsIAsyncShutdownClient> barrier = GetShutdownBarrier();
barrier->RemoveBlocker(this);
ScriptPreloader& contentPreloader = GetChildSingleton();
auto fd = contentPreloader.mCacheData.cloneFileDescriptor();
// If we don't have cache data, then we should load the next-session in the
// cache for content children.
if (!fd.IsValid()) {
Unused << contentPreloader.OpenCache();
}
}
void ScriptPreloader::NoteStencil(const nsCString& url,