diff options
Diffstat (limited to 'src/pkg/runtime/mem.go')
-rw-r--r-- | src/pkg/runtime/mem.go | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/src/pkg/runtime/mem.go b/src/pkg/runtime/mem.go deleted file mode 100644 index c3316d44c..000000000 --- a/src/pkg/runtime/mem.go +++ /dev/null @@ -1,69 +0,0 @@ -// Copyright 2009 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. - -package runtime - -import "unsafe" - -type MemStatsType struct { - // General statistics. - // Not locked during update; approximate. - Alloc uint64 // bytes allocated and still in use - TotalAlloc uint64 // bytes allocated (even if freed) - Sys uint64 // bytes obtained from system (should be sum of XxxSys below) - Lookups uint64 // number of pointer lookups - Mallocs uint64 // number of mallocs - Frees uint64 // number of frees - - // Main allocation heap statistics. - HeapAlloc uint64 // bytes allocated and still in use - HeapSys uint64 // bytes obtained from system - HeapIdle uint64 // bytes in idle spans - HeapInuse uint64 // bytes in non-idle span - HeapObjects uint64 // total number of allocated objects - - // Low-level fixed-size structure allocator statistics. - // Inuse is bytes used now. - // Sys is bytes obtained from system. - StackInuse uint64 // bootstrap stacks - StackSys uint64 - MSpanInuse uint64 // mspan structures - MSpanSys uint64 - MCacheInuse uint64 // mcache structures - MCacheSys uint64 - BuckHashSys uint64 // profiling bucket hash table - - // Garbage collector statistics. - NextGC uint64 - PauseTotalNs uint64 - PauseNs [256]uint64 // most recent GC pause times - NumGC uint32 - EnableGC bool - DebugGC bool - - // Per-size allocation statistics. - // Not locked during update; approximate. - // 61 is NumSizeClasses in the C code. - BySize [61]struct { - Size uint32 - Mallocs uint64 - Frees uint64 - } -} - -var sizeof_C_MStats uintptr // filled in by malloc.goc - -func init() { - if sizeof_C_MStats != unsafe.Sizeof(MemStats) { - println(sizeof_C_MStats, unsafe.Sizeof(MemStats)) - panic("MStats vs MemStatsType size mismatch") - } -} - -// MemStats holds statistics about the memory system. -// The statistics are only approximate, as they are not interlocked on update. -var MemStats MemStatsType - -// GC runs a garbage collection. -func GC() |