X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/dbd94b75015561fe527069c138ce43c44797fe35..ca3af3370188fe169f6d3fd6f741775868634260:/docs/latex/wx/thread.tex

diff --git a/docs/latex/wx/thread.tex b/docs/latex/wx/thread.tex
index 4cf259e208..537f574b27 100644
--- a/docs/latex/wx/thread.tex
+++ b/docs/latex/wx/thread.tex
@@ -84,7 +84,22 @@ stack.
 Creates a new thread. The thread object is created in the suspended state, and you
 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).
+support setting it explicitly, eg. Unix system without
+\texttt{pthread\_attr\_setstacksize}). If you do not specify the stack size,
+the system's default value is used.
+
+{\bf Warning:} It is a good idea to explicitly specify a value as systems'
+default values vary from just a couple of KB on some systems (BSD and
+OS/2 systems) to one or several MB (Windows, Solaris, Linux). So, if you
+have a thread that requires more than just a few KB of memory, you will
+have mysterious problems on some platforms but not on the common ones. On the
+other hand, just indicating a large stack size by default will give you
+performance issues on those systems with small default stack since those
+typically use fully committed memory for the stack. On the contrary, if
+use a lot of threads (say several hundred), virtual adress space can get tight
+unless you explicitly specify a smaller amount of thread stack space for each
+thread.
+
 
 \wxheading{Return value}
 
@@ -203,11 +218,10 @@ The following priorities are defined:
 
 Returns \true if the thread is alive (i.e. started and not terminating).
 
-Note that this function can only be safely used with joinable threads, not
+Note that this function can only safely be used with joinable threads, not
 detached ones as the latter delete themselves and so when the real thread is
-not alive any longer it is not possible to call this function neither because
-the wxThread object doesn't exist any more as well.
-
+no longer alive, it is not possible to call this function because
+the wxThread object no longer exists.
 
 \membersection{wxThread::IsDetached}\label{wxthreadisdetached}
 
