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Account for single page allocations. They aren't used anywhere right now because

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the bin sizes ensure that when hitting this case it always allocates multiple
pages. This makes it more flexible for other use cases though.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@33726 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Michael Lotz 2009-10-22 13:06:15 +00:00
parent 4e61885e4a
commit ee7ec20503
2 changed files with 10 additions and 6 deletions
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8
src/system/kernel/heap.cpp
View File

@ -1296,13 +1296,15 @@ heap_allocate_contiguous_pages(heap_allocator *heap, uint32 pageCount)
continue;
}
if (first > 0) {
if (first < 0)
first = i;
if (first >= 0) {
if ((i + 1 - first) == pageCount) {
found = true;
break;
}
} else
first = i;
}
}
if (!found) {

8
src/system/libroot/posix/malloc_debug/heap.cpp
View File

@ -925,13 +925,15 @@ heap_allocate_contiguous_pages(heap_allocator *heap, uint32 pageCount)
continue;
}
if (first > 0) {
if (first < 0)
first = i;
if (first >= 0) {
if ((i + 1 - first) == pageCount) {
found = true;
break;
}
} else
first = i;
}
}
if (!found) {