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Overview
| Comment: | In WriteChars(), eliminate the copy step through a staging buffer when it is not required for channel translation. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | core-8-5-branch |
| Files: | files | file ages | folders |
| SHA1: |
01ff1f0a4553e0c2b3b938ab9aaad6e6 |
| User & Date: | dgp 2014-01-24 21:45:39 |
Context
|
2014-01-25
| ||
| 21:41 | sync tcl.m4 with Tk version check-in: fc06c2939f user: jan.nijtmans tags: core-8-5-branch | |
|
2014-01-24
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| 22:33 | merge 8.5 check-in: 3920660b95 user: dgp tags: dgp-read-bytes | |
| 21:52 | In WriteChars(), eliminate the copy step through a staging buffer when it is not required for channe... check-in: d76ed8a13f user: dgp tags: trunk | |
| 21:45 | In WriteChars(), eliminate the copy step through a staging buffer when it is not required for channe... check-in: 01ff1f0a45 user: dgp tags: core-8-5-branch | |
| 17:38 | Eliminate the copy to a staging buffer when that serves no functional purpose. check-in: 68c21e5139 user: dgp tags: dgp-optimize-output-stage | |
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2014-01-21
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| 18:16 | Silence compiler warnings. check-in: 76fb868129 user: dgp tags: core-8-5-branch | |
Changes
Changes to generic/tclIO.c.
| ︙ | ︙ | |||
3783 3784 3785 3786 3787 3788 3789 |
* Loop over all UTF-8 characters in src, storing them in staging buffer
* with proper EOL translation.
*/
consumedSomething = 1;
while (consumedSomething && (srcLen + savedLF + endEncoding > 0)) {
consumedSomething = 0;
| > > | | | | | | | < | 3783 3784 3785 3786 3787 3788 3789 3790 3791 3792 3793 3794 3795 3796 3797 3798 3799 3800 3801 3802 3803 3804 3805 3806 3807 |
* Loop over all UTF-8 characters in src, storing them in staging buffer
* with proper EOL translation.
*/
consumedSomething = 1;
while (consumedSomething && (srcLen + savedLF + endEncoding > 0)) {
consumedSomething = 0;
if (translate) {
stage = statePtr->outputStage;
stageMax = statePtr->bufSize;
stageLen = stageMax;
toWrite = stageLen;
if (toWrite > srcLen) {
toWrite = srcLen;
}
if (savedLF) {
/*
* A '\n' was left over from last call to TranslateOutputEOL()
* and we need to store it in the staging buffer. If the channel
* is line-based, we will need to flush the output buffer (after
* translating the staging buffer).
*/
|
| ︙ | ︙ | |||
3818 3819 3820 3821 3822 3823 3824 |
savedLF = 0;
if (stageLen > stageMax) {
savedLF = 1;
stageLen = stageMax;
}
} else {
| | | > | 3819 3820 3821 3822 3823 3824 3825 3826 3827 3828 3829 3830 3831 3832 3833 3834 3835 |
savedLF = 0;
if (stageLen > stageMax) {
savedLF = 1;
stageLen = stageMax;
}
} else {
stage = (char *) src;
stageLen = srcLen;
toWrite = stageLen;
}
src += toWrite;
srcLen -= toWrite;
/*
* Loop over all UTF-8 characters in staging buffer, converting them
* to external encoding, storing them in output buffer.
|
| ︙ | ︙ |