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* heap.cc (heap_init): Rewrite initial heap allocation to use addresses

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beyond 0x20000000.  Explain why and how.
	* shared.cc (shared_info::heap_slop_size): Remove.
	* shared_info.h (class shared_info): Remove heap_slop_inited and
	heap_slop members.  Remove heap_slop_size declaration.
	(CURR_SHARED_MAGIC): Update.
	* wincap.cc: Throughout, drop heapslop.
	* wincap.h (struct wincaps): Drop heapslop.
This commit is contained in:
Corinna Vinschen
2011-05-16 10:27:14 +00:00
parent 6d6cfa4840
commit 883ea27df0
6 changed files with 82 additions and 60 deletions
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21
winsup/cygwin/shared.cc
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@@ -440,27 +440,6 @@ memory_init (bool init_cygheap)
user_info::create (false); /* Initialize per-user shared memory */
}
unsigned
shared_info::heap_slop_size ()
{
if (!heap_slop_inited)
{
/* Fetch from registry, first user then local machine. */
for (int i = 0; i < 2; i++)
{
reg_key reg (i, KEY_READ, NULL);
if ((heap_slop = reg.get_dword (L"heap_slop_in_mb", 0)))
break;
heap_slop = wincap.heapslop ();
}
heap_slop <<= 20;
heap_slop_inited = true;
}
return heap_slop;
}
unsigned
shared_info::heap_chunk_size ()
{