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* Windows TLS callbacks, call SysInitMultithreading early, it is necessary because if a statically loaded DLL creates a thread, apparently DLL_THREAD_ATTACH callback executes right away before the entry point. In turn, DLL_THREAD_ATTACH requires TLSIndex to be initialized.

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git-svn-id: trunk@19693 -
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sergei 2011-11-26 20:52:27 +00:00
parent c8e65c501a
commit 266acd1bed
1 changed files with 7 additions and 1 deletions
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8
rtl/win/syswin.inc
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@ -340,7 +340,13 @@ procedure Exec_Tls_callback(Handle : pointer; reason : Dword; Reserved : pointer
case reason of
{ For executables, DLL_PROCESS_ATTACH is called *before* the entry point,
and DLL_PROCESS_DETACH is called *after* RTL shuts down and calls ExitProcess.
It isn't a good idea to handle resources of the main thread at these points. }
It isn't a good idea to handle resources of the main thread at these points.
SysInitMultithreading is necessary however, because if some statically loaded
DLL creates a thread, it will invoke DLL_THREAD_ATTACH before anything else is
initialized. }
DLL_PROCESS_ATTACH:
SysInitMultithreading;
DLL_THREAD_ATTACH :
begin
{ !!! SysInitMultithreading must NOT be called here. Windows guarantees that