diff options
Diffstat (limited to 'libgo/go/runtime/mpagealloc.go')
| -rw-r--r-- | libgo/go/runtime/mpagealloc.go | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/libgo/go/runtime/mpagealloc.go b/libgo/go/runtime/mpagealloc.go index 2725e3b7c7b..5e40da45d17 100644 --- a/libgo/go/runtime/mpagealloc.go +++ b/libgo/go/runtime/mpagealloc.go @@ -87,7 +87,9 @@ const ( // // We alias maxOffAddr just to make it clear that this is the maximum address // for the page allocator's search space. See maxOffAddr for details. -var maxSearchAddr = maxOffAddr +func maxSearchAddr() offAddr { + return maxOffAddr +} // Global chunk index. // @@ -331,13 +333,13 @@ func (p *pageAlloc) init(mheapLock *mutex, sysStat *sysMemStat) { p.sysInit() // Start with the searchAddr in a state indicating there's no free memory. - p.searchAddr = maxSearchAddr + p.searchAddr = maxSearchAddr() // Set the mheapLock. p.mheapLock = mheapLock // Initialize scavenge tracking state. - p.scav.scavLWM = maxSearchAddr + p.scav.scavLWM = maxSearchAddr() } // tryChunkOf returns the bitmap data for the given chunk. @@ -760,7 +762,7 @@ nextLevel: } if l == 0 { // We're at level zero, so that means we've exhausted our search. - return 0, maxSearchAddr + return 0, maxSearchAddr() } // We're not at level zero, and we exhausted the level we were looking in. @@ -854,7 +856,7 @@ func (p *pageAlloc) alloc(npages uintptr) (addr uintptr, scav uintptr) { // exhausted. Otherwise, the heap still might have free // space in it, just not enough contiguous space to // accommodate npages. - p.searchAddr = maxSearchAddr + p.searchAddr = maxSearchAddr() } return 0, 0 } |