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Added (and documented :) optional stack size specification for wxThread.

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@13322 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Ron Lee
2002-01-03 05:53:39 +00:00
parent f882d57e93
commit 6fe7378863
6 changed files with 365 additions and 356 deletions
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6
docs/latex/wx/thread.tex
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@@ -74,10 +74,12 @@ stack.
\membersection{wxThread::Create}\label{wxthreadcreate}
\func{wxThreadError}{Create}{\void}
\func{wxThreadError}{Create}{\param{unsigned int }{stackSize = 0}}
Creates a new thread. The thread object is created in the suspended state, and you
should call \helpref{Run}{wxthreadrun} to start running it.
should call \helpref{Run}{wxthreadrun} to start running it. You may optionally
specify the stack size to be allocated to it (Ignored on platforms that don't
support setting it explicitly, eg. Unix).
\wxheading{Return value}

13
include/wx/thread.h
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@@ -303,8 +303,15 @@ public:
// from _another_ thread (typically the thread that created this one, e.g.
// the main thread), not from the thread itself
// create a new thread - call Run() to start it
wxThreadError Create();
// create a new thread and optionally set the stack size on
// platforms that support that - call Run() to start it
// (special cased for watcom which won't accept 0 default)
#ifdef __WATCOMC__
wxThreadError Create(unsigned int stackSize = 10240);
#else
wxThreadError Create(unsigned int stackSize = 0);
#endif
// starts execution of the thread - from the moment Run() is called
// the execution of wxThread::Entry() may start at any moment, caller
@@ -525,3 +532,5 @@ public:
#endif // wxUSE_THREADS
#endif // __THREADH__
// vi:sts=4:sw=4:et

12
src/mac/carbon/thread.cpp
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@@ -305,7 +305,7 @@ public:
}
// create a new (suspended) thread (for the given thread object)
bool Create(wxThread *thread);
bool Create(wxThread *thread, unsigned int stackSize);
// suspend/resume/terminate
bool Suspend();
@@ -335,7 +335,6 @@ private:
ThreadID m_tid; // thread id
void* m_result;
static ThreadEntryUPP s_threadEntry ;
public :
};
static wxArrayPtrVoid s_threads ;
@@ -375,7 +374,7 @@ void wxThreadInternal::SetPriority(unsigned int priority)
// Priorities don't exist on Mac
}
bool wxThreadInternal::Create(wxThread *thread)
bool wxThreadInternal::Create(wxThread *thread, unsigned int stackSize)
{
if ( s_threadEntry == NULL )
{
@@ -384,7 +383,7 @@ bool wxThreadInternal::Create(wxThread *thread)
OSErr err = NewThread( kCooperativeThread,
s_threadEntry,
(void*) thread,
0 ,
stackSize,
kNewSuspend,
&m_result,
&m_tid );
@@ -542,11 +541,11 @@ wxThread::~wxThread()
// create/start thread
// -------------------
wxThreadError wxThread::Create()
wxThreadError wxThread::Create(unsigned int stackSize)
{
wxCriticalSectionLocker lock(m_critsect);
if ( !m_internal->Create(this) )
if ( !m_internal->Create(this, stackSize) )
return wxTHREAD_NO_RESOURCE;
return wxTHREAD_NO_ERROR;
@@ -858,3 +857,4 @@ bool WXDLLEXPORT wxIsWaitingForThread()
#endif // wxUSE_THREADS
// vi:sts=4:sw=4:et

12
src/mac/thread.cpp
View File

@@ -305,7 +305,7 @@ public:
}
// create a new (suspended) thread (for the given thread object)
bool Create(wxThread *thread);
bool Create(wxThread *thread, unsigned int stackSize);
// suspend/resume/terminate
bool Suspend();
@@ -335,7 +335,6 @@ private:
ThreadID m_tid; // thread id
void* m_result;
static ThreadEntryUPP s_threadEntry ;
public :
};
static wxArrayPtrVoid s_threads ;
@@ -375,7 +374,7 @@ void wxThreadInternal::SetPriority(unsigned int priority)
// Priorities don't exist on Mac
}
bool wxThreadInternal::Create(wxThread *thread)
bool wxThreadInternal::Create(wxThread *thread, unsigned int stackSize)
{
if ( s_threadEntry == NULL )
{
@@ -384,7 +383,7 @@ bool wxThreadInternal::Create(wxThread *thread)
OSErr err = NewThread( kCooperativeThread,
s_threadEntry,
(void*) thread,
0 ,
stackSize,
kNewSuspend,
&m_result,
&m_tid );
@@ -542,11 +541,11 @@ wxThread::~wxThread()
// create/start thread
// -------------------
wxThreadError wxThread::Create()
wxThreadError wxThread::Create(unsigned int stackSize)
{
wxCriticalSectionLocker lock(m_critsect);
if ( !m_internal->Create(this) )
if ( !m_internal->Create(this, stackSize) )
return wxTHREAD_NO_RESOURCE;
return wxTHREAD_NO_ERROR;
@@ -858,3 +857,4 @@ bool WXDLLEXPORT wxIsWaitingForThread()
#endif // wxUSE_THREADS
// vi:sts=4:sw=4:et

18
src/msw/thread.cpp
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@@ -411,7 +411,7 @@ public:
}
// create a new (suspended) thread (for the given thread object)
bool Create(wxThread *thread);
bool Create(wxThread *thread, unsigned int stackSize);
// suspend/resume/terminate
bool Suspend();
@@ -514,7 +514,7 @@ void wxThreadInternal::SetPriority(unsigned int priority)
}
}
bool wxThreadInternal::Create(wxThread *thread)
bool wxThreadInternal::Create(wxThread *thread, unsigned int stackSize)
{
// for compilers which have it, we should use C RTL function for thread
// creation instead of Win32 API one because otherwise we will have memory
@@ -523,11 +523,7 @@ bool wxThreadInternal::Create(wxThread *thread)
m_hThread = (HANDLE)_beginthreadex
(
NULL, // default security
#ifdef __WATCOMC__
10240, // stack size can't be NULL in Watcom
#else
0, // default stack size
#endif
stackSize,
wxThreadInternal::WinThreadStart, // entry point
thread,
CREATE_SUSPENDED,
@@ -537,7 +533,7 @@ bool wxThreadInternal::Create(wxThread *thread)
m_hThread = ::CreateThread
(
NULL, // default security
0, // default stack size
stackSize, // default stack size
wxThreadInternal::WinThreadStart, // thread entry point
(LPVOID)thread, // parameter
CREATE_SUSPENDED, // flags
@@ -756,11 +752,11 @@ wxThread::~wxThread()
// create/start thread
// -------------------
wxThreadError wxThread::Create()
wxThreadError wxThread::Create(unsigned int stackSize)
{
wxCriticalSectionLocker lock(m_critsect);
if ( !m_internal->Create(this) )
if ( !m_internal->Create(this, stackSize) )
return wxTHREAD_NO_RESOURCE;
return wxTHREAD_NO_ERROR;
@@ -1244,3 +1240,5 @@ bool WXDLLEXPORT wxIsWaitingForThread()
}
#endif // wxUSE_THREADS
// vi:sts=4:sw=4:et

2
src/unix/threadpsx.cpp
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@@ -938,7 +938,7 @@ wxThread::wxThread(wxThreadKind kind)
m_isDetached = kind == wxTHREAD_DETACHED;
}
wxThreadError wxThread::Create()
wxThreadError wxThread::Create(unsigned int WXUNUSED(stackSize))
{
if ( m_internal->GetState() != STATE_NEW )
{