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integrate patch from johannes@brilliantservice.co.jp

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@38212 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
rfm 2014-11-28 18:38:24 +00:00
parent 69d9b09b67
commit f9d7d1a577
5 changed files with 19022 additions and 3230 deletions
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94
Source/NSThread.m
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@ -92,6 +92,58 @@
# define IS_MAIN_PTHREAD (1)
#endif
#if 0
/*
* NSThread setName: method for windows.
* FIXME ... This is code for the microsoft compiler;
* how do we make it work for gcc/clang?
*/
#if defined(__MINGW__) && defined(HAVE_WINDOWS_H)
// Usage: SetThreadName (-1, "MainThread");
#include <windows.h>
const DWORD MS_VC_EXCEPTION=0x406D1388;
#pragma pack(push,8)
typedef struct tagTHREADNAME_INFO
{
DWORD dwType; // Must be 0x1000.
LPCSTR szName; // Pointer to name (in user addr space).
DWORD dwThreadID; // Thread ID (-1=caller thread).
DWORD dwFlags; // Reserved for future use, must be zero.
} THREADNAME_INFO;
#pragma pack(pop)
static int SetThreadName(DWORD dwThreadID, const char *threadName)
{
THREADNAME_INFO info;
int result;
info.dwType = 0x1000;
info.szName = threadName;
info.dwThreadID = dwThreadID;
info.dwFlags = 0;
__try
{
RaiseException(MS_VC_EXCEPTION, 0,
sizeof(info)/sizeof(ULONG_PTR), (ULONG_PTR*)&info);
result = 0;
}
__except(EXCEPTION_EXECUTE_HANDLER)
{
result = -1;
}
}
#define PTHREAD_SETNAME(a,b) SetThreadName(-1, b)
#endif
#endif
#ifndef PTHREAD_SETNAME
#define PTHREAD_SETNAME(a,b) -1
#endif
// Some older BSD systems used a non-standard range of thread priorities.
// Use these if they exist, otherwise define standard ones.
@ -749,9 +801,49 @@ unregisterActiveThread(NSThread *thread)
return _name;
}
- (void) _setName: (NSString *)aName
{
int result = -1;
while (result != 0 && [aName length] > 0)
{
result = PTHREAD_SETNAME(pthread_self(),
[aName cStringUsingEncoding: NSUTF8StringEncoding]);
if (result != 0)
{
if (ERANGE == errno)
{
/* Name must be too long ... gnu/linix uses 15 characters
*/
if ([aName length] > 15)
{
aName = [aName substringToIndex: 15];
}
else
{
aName = [aName substringToIndex: [aName length] - 1];
}
}
else
{
break; // Some other error
}
}
}
}
- (void) setName: (NSString*)aName
{
ASSIGN(_name, aName);
#ifdef PTHREAD_SETNAME
if (YES == _active)
{
[self performSelector: @selector(_setName:)
onThread: self
withObject: aName
waitUntilDone: NO];
}
#endif
}
- (void) setStackSize: (NSUInteger)stackSize
@ -806,6 +898,8 @@ static void *nsthreadLauncher(void* thread)
object: t
userInfo: nil];
[t _setName: [t name]];
[t main];
[NSThread exit];