perf: avoid double map lookup in WebFrameMain::UpdateRenderFrameHost() (#46293)

perf: avoid double map lookup in WebFrameMain::UpdateRenderFrameHost()
This commit is contained in:
Charles Kerr 2025-03-27 14:32:01 -05:00 committed by GitHub
parent 756423e81e
commit 35c90fd807
No known key found for this signature in database
GPG key ID: B5690EEEBB952194

View file

@ -193,8 +193,8 @@ void WebFrameMain::UpdateRenderFrameHost(content::RenderFrameHost* rfh) {
// Ensure that RFH being swapped in doesn't already exist as its own
// WebFrameMain instance.
frame_token_ = rfh->GetGlobalFrameToken();
DCHECK(!GetFrameTokenMap().contains(frame_token_));
GetFrameTokenMap().emplace(frame_token_, this);
const auto [_, inserted] = GetFrameTokenMap().emplace(frame_token_, this);
DCHECK(inserted);
render_frame_disposed_ = false;
TeardownMojoConnection();