gecko-dev/docshell
Nicholas Nethercote c86dc10505 Bug 1380227 - Avoid many UTF16toUTF8 and UTF8toUTF16 conversions in nsStringBundle. r=emk.
Most of the names passed to nsIStringBundle::{Get,Format}StringFromUTF8Name
have one of the two following forms:

- a 16-bit C string literal, which is then converted to an 8-bit string in
  order for the lookup to occur;

- an 8-bit C string literal converted to a 16-bit string, which is then
  converted back to an 8-bit string in order for the lookup to occur.

This patch introduces and uses alternative methods that can take an 8-bit C
string literal, which requires changing some signatures in other methods and
functions. It replaces all C++ uses of the old methods.

The patch also changes the existing {Get,Format}StringFromName() methods so
they take an AUTF8String argument for the name instead of a wstring, because
that's nicer for JS code.

Even though there is a method for C++ code and a different one for JS code,
|binaryname| is used so that the existing method names can be used for the
common case in both languages.

The change reduces the number of NS_ConvertUTF8toUTF16 and
NS_ConvertUTF16toUTF8 conversions while running Speedometer v2 from ~270,000 to
~160,000. (Most of these conversions involved the string
"deprecatedReferrerDirective" in nsCSPParser.cpp.)

--HG--
extra : rebase_source : 3bee57a501035f76a81230d95186f8c3f460ff8e
2017-07-12 15:13:37 +10:00
..
base Bug 1380227 - Avoid many UTF16toUTF8 and UTF8toUTF16 conversions in nsStringBundle. r=emk. 2017-07-12 15:13:37 +10:00
build Bug 1363327 - register about:debugging dynamically using a manifest;r=ochameau 2017-05-26 10:09:42 +02:00
resources/content Bug 1334831 - script-generated patch to use .remove() instead of .parentNode.removeChild, r=jaws. 2017-01-30 08:10:22 +01:00
shistory Bug 1372405 - Provide names for all runnables in the tree (r=froydnj) 2017-06-26 14:19:58 -07:00
test Bug 1373198 - Part 8: disable rcwn for dom mochitest tests which require deterministic cache behavior, r=smaug 2017-07-11 20:11:00 +02:00
moz.build Bug 1350496 - add BUG_COMPONENT to docshell/* files. r=overholt 2017-04-09 05:43:52 -04:00