gecko-dev/intl/unicharutil
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
..
tables Bug 1286877 - do not set c-basic-offset for python-mode; r=gps 2016-07-14 10:16:42 -06:00
tests Bug 1378712 - Remove all trailing whitespaces r=Ehsan 2017-07-06 14:00:35 +02:00
tools Bug 1378712 - Remove all trailing whitespaces r=Ehsan 2017-07-06 14:00:35 +02:00
util Bug 1378712 - Remove all trailing whitespaces r=Ehsan 2017-07-06 14:00:35 +02:00
moz.build Bug 1368418 part 3 - Remove nsCategoryImp. r=emk 2017-05-29 16:17:39 +10:00
normalization_data.h Bug 1378712 - Remove all trailing whitespaces r=Ehsan 2017-07-06 14:00:35 +02:00
nsEntityConverter.cpp Bug 1380227 - Avoid many UTF16toUTF8 and UTF8toUTF16 conversions in nsStringBundle. r=emk. 2017-07-12 15:13:37 +10:00
nsEntityConverter.h Bug 1003731 - Removal of transliteration. r=hsivonen 2015-04-22 00:21:00 -04:00
nsIEntityConverter.idl Bug 1003731 - Removal of transliteration. r=hsivonen 2015-04-22 00:21:00 -04:00
nsISaveAsCharset.idl Bug 1214619 - Remove nsISaveAsCharset as much as possible without breaking extensions in popular use. r=emk. 2015-10-22 11:18:45 +03:00
nsIUnicodeNormalizer.idl
nsSaveAsCharset.cpp Bug 1378712 - Remove all trailing whitespaces r=Ehsan 2017-07-06 14:00:35 +02:00
nsSaveAsCharset.h Bug 1261841 part 2 - Use encoding_rs instead of uconv. r=emk,mystor. 2017-06-13 13:23:23 +03:00
nsUGenCategory.h Bug 1368418 part 3 - Remove nsCategoryImp. r=emk 2017-05-29 16:17:39 +10:00
nsUnicodeNormalizer_ICU.cpp Bug 1378683 - Fix incorrectly-written retry loop in nsUnicodeNormalizer. r=sylvestre 2017-07-06 11:33:23 +01:00
nsUnicodeNormalizer.cpp Bug 1378712 - Remove all trailing whitespaces r=Ehsan 2017-07-06 14:00:35 +02:00
nsUnicodeNormalizer.h Bug 1378712 - Remove all trailing whitespaces r=Ehsan 2017-07-06 14:00:35 +02:00
ucdata.c Bug 1378712 - Remove all trailing whitespaces r=Ehsan 2017-07-06 14:00:35 +02:00
ucdata.h