2010-10-25 18:55:50 -06:00
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// Copyright 2010 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Export guts for testing.
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package runtime
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2014-08-21 11:10:45 -06:00
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import "unsafe"
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2010-10-25 18:55:50 -06:00
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var Fadd64 = fadd64
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var Fsub64 = fsub64
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var Fmul64 = fmul64
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var Fdiv64 = fdiv64
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var F64to32 = f64to32
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var F32to64 = f32to64
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var Fcmp64 = fcmp64
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var Fintto64 = fintto64
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var F64toint = f64toint
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2011-07-19 09:01:17 -06:00
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2014-09-06 11:07:23 -06:00
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// in asm_*.s
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2012-03-15 13:22:30 -06:00
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func stackguard() (sp, limit uintptr)
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2011-07-19 09:01:17 -06:00
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var Entersyscall = entersyscall
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var Exitsyscall = exitsyscall
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2014-08-27 21:32:49 -06:00
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var LockedOSThread = lockedOSThread
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2012-04-12 01:49:25 -06:00
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type LFNode struct {
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Next *LFNode
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Pushcnt uintptr
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}
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2014-09-03 09:35:22 -06:00
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func lfstackpush_m()
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func lfstackpop_m()
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2014-08-21 11:10:45 -06:00
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func LFStackPush(head *uint64, node *LFNode) {
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2014-11-11 15:07:54 -07:00
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lfstackpush(head, (*lfnode)(unsafe.Pointer(node)))
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2014-08-21 11:10:45 -06:00
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}
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2012-04-12 01:49:25 -06:00
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2014-08-21 11:10:45 -06:00
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func LFStackPop(head *uint64) *LFNode {
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return (*LFNode)(unsafe.Pointer(lfstackpop(head)))
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2014-08-21 11:10:45 -06:00
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}
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2012-05-11 00:50:03 -06:00
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type ParFor struct {
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body *byte
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done uint32
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Nthr uint32
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nthrmax uint32
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thrseq uint32
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Cnt uint32
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Ctx *byte
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wait bool
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}
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2014-09-03 09:35:22 -06:00
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func newparfor_m()
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func parforsetup_m()
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func parfordo_m()
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func parforiters_m()
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2014-08-24 01:47:06 -06:00
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func NewParFor(nthrmax uint32) *ParFor {
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2014-11-11 15:07:54 -07:00
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var desc *ParFor
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onM(func() {
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desc = (*ParFor)(unsafe.Pointer(parforalloc(nthrmax)))
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})
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return desc
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}
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func ParForSetup(desc *ParFor, nthr, n uint32, ctx *byte, wait bool, body func(*ParFor, uint32)) {
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onM(func() {
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parforsetup((*parfor)(unsafe.Pointer(desc)), nthr, n, unsafe.Pointer(ctx), wait,
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*(*func(*parfor, uint32))(unsafe.Pointer(&body)))
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})
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}
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2012-05-11 00:50:03 -06:00
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2014-08-24 01:47:06 -06:00
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func ParForDo(desc *ParFor) {
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2014-11-11 15:07:54 -07:00
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onM(func() {
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parfordo((*parfor)(unsafe.Pointer(desc)))
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})
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2014-08-24 01:47:06 -06:00
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}
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2012-05-11 00:50:03 -06:00
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func ParForIters(desc *ParFor, tid uint32) (uint32, uint32) {
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desc1 := (*parfor)(unsafe.Pointer(desc))
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pos := desc_thr_index(desc1, tid).pos
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return uint32(pos), uint32(pos >> 32)
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2012-05-11 00:50:03 -06:00
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}
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2013-02-22 21:48:02 -07:00
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2014-09-05 15:59:31 -06:00
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func GCMask(x interface{}) (ret []byte) {
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e := (*eface)(unsafe.Pointer(&x))
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s := (*slice)(unsafe.Pointer(&ret))
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onM(func() {
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var len uintptr
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getgcmask(e.data, e._type, &s.array, &len)
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s.len = uint(len)
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2014-09-05 15:59:31 -06:00
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s.cap = s.len
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})
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return
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}
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2014-07-29 01:01:02 -06:00
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2014-09-06 11:07:23 -06:00
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func RunSchedLocalQueueTest() {
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onM(testSchedLocalQueue)
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}
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func RunSchedLocalQueueStealTest() {
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onM(testSchedLocalQueueSteal)
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}
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2013-09-06 17:23:46 -06:00
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var HaveGoodHash = haveGoodHash
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var StringHash = stringHash
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var BytesHash = bytesHash
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var Int32Hash = int32Hash
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var Int64Hash = int64Hash
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2014-08-07 13:33:20 -06:00
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var EfaceHash = efaceHash
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var IfaceHash = ifaceHash
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2014-08-20 15:02:11 -06:00
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var MemclrBytes = memclrBytes
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2013-09-13 12:19:23 -06:00
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2013-10-04 14:54:03 -06:00
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var HashLoad = &hashLoad
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2014-02-06 18:43:22 -07:00
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2014-09-05 16:01:09 -06:00
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// For testing.
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func GogoBytes() int32 {
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return _RuntimeGogoBytes
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}
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2014-06-17 01:36:23 -06:00
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2014-09-05 16:01:09 -06:00
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// entry point for testing
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func GostringW(w []uint16) (s string) {
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onM(func() {
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s = gostringw(&w[0])
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})
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return
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}
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2014-09-11 17:53:34 -06:00
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var Gostringnocopy = gostringnocopy
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var Maxstring = &maxstring
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