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* cygheap.h (struct user_heap_info): Add slop member.

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* heap.cc (heap_init): Add slop factor to heap allocation.  Add
	comment.
	* mmap.cc (MapViewNT): Allocate memory maps top down.
	(fhandler_dev_zero::mmap): Ditto.
	* shared.cc (shared_info::heap_slop_size): New method.
	(shared_info::heap_chunk_size): Don't use debug_printf at early stage.
	* shared_info.h (SHARED_INFO_CB): Accomodate change to shared_info.
	(CURR_SHARED_MAGIC): Ditto.
	(class shared_info): Add heap_slop member.  Declare heap_slop_size.
	* wincap.h: Define heapslop throughout.
	* wincap.cc: Ditto.
This commit is contained in:
Corinna Vinschen
2006-10-31 18:41:16 +00:00
parent 9740f34d11
commit c2b10dc4d8
8 changed files with 91 additions and 10 deletions
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2
winsup/cygwin/wincap.h
View File

@ -15,6 +15,7 @@ struct wincaps
{
DWORD lock_file_highword;
DWORD chunksize;
DWORD heapslop;
int shared;
unsigned is_winnt : 1;
unsigned is_server : 1;
@ -89,6 +90,7 @@ public:
DWORD IMPLEMENT (lock_file_highword)
DWORD IMPLEMENT (chunksize)
DWORD IMPLEMENT (heapslop)
int IMPLEMENT (shared)
bool IMPLEMENT (is_winnt)
bool IMPLEMENT (is_server)