5278469615
Cleanup wxThreadSpecificInfo after wxThread::Entry returns to be more memory efficient. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@74834 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
70 lines
2.3 KiB
C++
70 lines
2.3 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: wx/private/threadinfo.h
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// Purpose: declaration of wxThreadSpecificInfo: thread-specific information
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// Author: Vadim Zeitlin
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// Created: 2009-07-13
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// Copyright: (c) 2009 Vadim Zeitlin <vadim@wxwidgets.org>
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_PRIVATE_THREADINFO_H_
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#define _WX_PRIVATE_THREADINFO_H_
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#include "wx/defs.h"
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class WXDLLIMPEXP_FWD_BASE wxLog;
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#if wxUSE_INTL
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#include "wx/hashset.h"
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WX_DECLARE_HASH_SET(wxString, wxStringHash, wxStringEqual,
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wxLocaleUntranslatedStrings);
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#endif
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// ----------------------------------------------------------------------------
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// wxThreadSpecificInfo: contains all thread-specific information used by wx
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// ----------------------------------------------------------------------------
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// Group all thread-specific information we use (e.g. the active wxLog target)
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// a in this class to avoid consuming more TLS slots than necessary as there is
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// only a limited number of them.
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class wxThreadSpecificInfo
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{
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public:
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// Return this thread's instance.
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static wxThreadSpecificInfo& Get();
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// the thread-specific logger or NULL if the thread is using the global one
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// (this is not used for the main thread which always uses the global
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// logger)
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wxLog *logger;
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// true if logging is currently disabled for this thread (this is also not
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// used for the main thread which uses wxLog::ms_doLog)
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//
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// NB: we use a counter-intuitive "disabled" flag instead of "enabled" one
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// because the default, for 0-initialized struct, should be to enable
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// logging
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bool loggingDisabled;
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#if wxUSE_INTL
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// Storage for wxTranslations::GetUntranslatedString()
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wxLocaleUntranslatedStrings untranslatedStrings;
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#endif
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#if wxUSE_THREADS
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// Cleans up storage for the current thread. Should be called when a thread
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// is being destroyed. If it's not called, the only bad thing that happens
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// is that the memory is deallocated later, on process termination.
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static void ThreadCleanUp();
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#endif
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private:
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wxThreadSpecificInfo() : logger(NULL), loggingDisabled(false) {}
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};
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#define wxThreadInfo wxThreadSpecificInfo::Get()
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#endif // _WX_PRIVATE_THREADINFO_H_
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