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MistInHLS improvements and speedups, part 3/2

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Marco van Dijk 2023-11-01 12:26:36 +01:00 • committed by Thulinma
parent 26746c139d
commit 382e1eec03
3 changed files with 32 additions and 5 deletions
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28
lib/dtsc.cpp
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@ -2285,6 +2285,34 @@ namespace DTSC{
// Note: pages are not deleted here, but instead deleted by Input::removeUnused (or a child-override)
// This is fine, as pages can (and will, at least temporarily) exist for data we no longer fully have in stream metadata
setFirstms(trackIdx, t.keys.getInt(t.keyTimeField, t.keys.getDeleted()));
// Update page info
Util::RelAccX &tPages = pages(trackIdx);
uint32_t firstPage = tPages.getDeleted();
uint32_t keyCount = tPages.getInt("keycount", firstPage);
uint32_t firstKey = tPages.getInt("firstkey", firstPage);
// Delete the page if this was the last key
if (firstKey + keyCount <= deletedKeyNum + 1){
if (tPages.getInt("avail", firstPage)){
// Open the correct page
char pageId[NAME_BUFFER_SIZE];
snprintf(pageId, NAME_BUFFER_SIZE, SHM_TRACK_DATA, streamName.c_str(), trackIdx, firstKey);
std::string pageName(pageId);
IPC::sharedPage toErase;
toErase.init(pageName, 0, false, false);
// Set the master flag so that the page will be destroyed once it leaves scope
#if defined(__CYGWIN__) || defined(_WIN32)
IPC::releasePage(pageName);
#endif
toErase.master = true;
}
tPages.deleteRecords(1);
} else if (tPages.getInt("avail", firstPage) == 0){
tPages.setInt("keycount", keyCount - 1, firstPage);
tPages.setInt("parts", tPages.getInt("parts", firstPage) - deletedPartCount, firstPage);
tPages.setInt("firstkey", deletedKeyNum + 1, firstPage);
}
if (resizeLock){resizeLock.unlink();}
return true;
}