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Bug 418960, Download scanner threads should be lower priority r=sdwilsh

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This commit is contained in:
tellrob@gmail.com 2008-02-23 14:14:56 -08:00
parent 52710de133
commit eff3be668c
1 changed files with 12 additions and 0 deletions
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12
toolkit/components/downloads/src/nsDownloadScanner.cpp
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@ -259,12 +259,24 @@ nsDownloadScanner::ListCLSID()
return 0;
}
#ifndef THREAD_MODE_BACKGROUND_BEGIN
#define THREAD_MODE_BACKGROUND_BEGIN 0x00010000
#endif
#ifndef THREAD_MODE_BACKGROUND_END
#define THREAD_MODE_BACKGROUND_END 0x00020000
#endif
unsigned int __stdcall
nsDownloadScanner::ScannerThreadFunction(void *p)
{
HANDLE currentThread = GetCurrentThread();
NS_ASSERTION(!NS_IsMainThread(), "Antivirus scan should not be run on the main thread");
nsDownloadScanner::Scan *scan = static_cast<nsDownloadScanner::Scan*>(p);
if (!SetThreadPriority(currentThread, THREAD_MODE_BACKGROUND_BEGIN))
(void)SetThreadPriority(currentThread, THREAD_PRIORITY_IDLE);
scan->DoScan();
(void)SetThreadPriority(currentThread, THREAD_MODE_BACKGROUND_END);
_endthreadex(0);
return 0;
}