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-rw-r--r--libgo/go/runtime/malloc_defs.go130
1 files changed, 0 insertions, 130 deletions
diff --git a/libgo/go/runtime/malloc_defs.go b/libgo/go/runtime/malloc_defs.go
deleted file mode 100644
index 11d6627e110..00000000000
--- a/libgo/go/runtime/malloc_defs.go
+++ /dev/null
@@ -1,130 +0,0 @@
-// Copyright 2010 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Go definitions of internal structures. Master is malloc.h
-
-package runtime
-
-import "unsafe"
-
-const (
- pageShift = 12
- pageSize = 1 << pageShift
- pageMask = pageSize - 1
-)
-
-type pageID uintptr
-
-const (
- numSizeClasses = 67
- maxSmallSize = 32 << 10
- fixAllocChunk = 128 << 10
- maxMCacheListLen = 256
- maxMCacheSize = 2 << 20
- maxMHeapList = 1 << 8 // 1 << (20 - pageShift)
- heapAllocChunk = 1 << 20
-)
-
-type mLink struct {
- next *mLink
-}
-
-type fixAlloc struct {
- size uintptr
- alloc func(uintptr)
- first func(unsafe.Pointer, *byte)
- arg unsafe.Pointer
- list *mLink
- chunk *byte
- nchunk uint32
- inuse uintptr
- sys uintptr
-}
-
-
-// MStats? used to be in extern.go
-
-type mCacheList struct {
- list *mLink
- nlist uint32
- nlistmin uint32
-}
-
-type mCache struct {
- list [numSizeClasses]mCacheList
- size uint64
- local_alloc int64
- local_objects int64
- next_sample int32
-}
-
-type mSpan struct {
- next *mSpan
- prev *mSpan
- allnext *mSpan
- start pageID
- npages uintptr
- freelist *mLink
- ref uint32
- sizeclass uint32
- state uint32
- // union {
- gcref *uint32 // sizeclass > 0
- // gcref0 uint32; // sizeclass == 0
- // }
-}
-
-type mCentral struct {
- // lock
- sizeclass int32
- nonempty mSpan
- empty mSpan
- nfree int32
-}
-
-type mHeap struct {
- // lock
- free [maxMHeapList]mSpan
- large mSpan
- allspans *mSpan
- // map_ mHeapMap
- min *byte
- max *byte
- closure_min *byte
- closure_max *byte
-
- central [numSizeClasses]struct {
- pad [64]byte
- // union: mCentral
- }
-
- spanalloc fixAlloc
- cachealloc fixAlloc
-}
-
-const (
- refFree = iota
- refStack
- refNone
- refSome
- refcountOverhead = 4
- refNoPointers = 0x80000000
- refHasFinalizer = 0x40000000
- refProfiled = 0x20000000
- refNoProfiling = 0x10000000
- refFlags = 0xFFFF0000
-)
-
-const (
- mProf_None = iota
- mProf_Sample
- mProf_All
-)
-
-type finalizer struct {
- next *finalizer
- fn func(unsafe.Pointer)
- arg unsafe.Pointer
- nret int32
-}
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