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app_server: detach client allocator on quit.

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* This prevents sending out notification to applications that are already
  gone, and should thus fix #9116 according to John.
This commit is contained in:
Axel Dörfler 2013-04-02 23:38:43 +02:00
parent a9abcc37cd
commit 4f96ace6d5
3 changed files with 25 additions and 6 deletions
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24
src/servers/app/ClientMemoryAllocator.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright 2006-2012, Haiku, Inc. All Rights Reserved.
* Copyright 2006-2013, Haiku, Inc. All Rights Reserved.
* Distributed under the terms of the MIT License.
*
* Authors:
@ -66,6 +66,10 @@ ClientMemoryAllocator::~ClientMemoryAllocator()
void*
ClientMemoryAllocator::Allocate(size_t size, block** _address, bool& newArea)
{
// A detached allocator no longer allows any further allocations
if (fApplication == NULL)
return NULL;
BAutolock locker(fLock);
// Search best matching free block from the list
@ -179,18 +183,30 @@ ClientMemoryAllocator::Free(block* freeBlock)
fChunks.Remove(chunk);
delete_area(chunk->area);
fApplication->NotifyDeleteClientArea(chunk->area);
if (fApplication != NULL)
fApplication->NotifyDeleteClientArea(chunk->area);
free(chunk);
}
}
void
ClientMemoryAllocator::Detach()
{
BAutolock locker(fLock);
fApplication = NULL;
}
void
ClientMemoryAllocator::Dump()
{
debug_printf("Application %" B_PRId32 ", %s: chunks:\n",
fApplication->ClientTeam(), fApplication->Signature());
if (fApplication != NULL) {
debug_printf("Application %" B_PRId32 ", %s: chunks:\n",
fApplication->ClientTeam(), fApplication->Signature());
}
chunk_list::Iterator iterator = fChunks.GetIterator();
int32 i = 0;

4
src/servers/app/ClientMemoryAllocator.h
View File

@ -1,5 +1,5 @@
/*
* Copyright 2006-2010, Haiku, Inc. All Rights Reserved.
* Copyright 2006-2013, Haiku, Inc. All Rights Reserved.
* Distributed under the terms of the MIT License.
*
* Authors:
@ -43,6 +43,8 @@ public:
bool& newArea);
void Free(block* cookie);
void Detach();
void Dump();
private:

3
src/servers/app/ServerApp.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright 2001-2012, Haiku.
* Copyright 2001-2013, Haiku.
* Distributed under the terms of the MIT License.
*
* Authors:
@ -192,6 +192,7 @@ ServerApp::~ServerApp()
fWindowListLock.Lock();
}
fMemoryAllocator.Detach();
fMapLocker.Lock();
while (!fBitmapMap.empty())