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Current Path: /opt/golang/1.17.2/test

📁 ..
📄 235.go(1.56 KB)
📄 64bit.go(24.83 KB)
📄 README.md(696 B)
📁 abi
📄 alg.go(822 B)
📄 alias.go(588 B)
📄 alias1.go(803 B)
📄 alias2.go(2.52 KB)
📁 alias3.dir
📄 alias3.go(187 B)
📄 align.go(603 B)
📄 append.go(9.09 KB)
📄 append1.go(836 B)
📄 args.go(374 B)
📄 armimm.go(3.85 KB)
📄 assign.go(1.01 KB)
📄 assign1.go(5.55 KB)
📄 atomicload.go(798 B)
📁 bench
📄 bigalg.go(2.12 KB)
📄 bigmap.go(2.46 KB)
📄 blank.go(2.1 KB)
📄 blank1.go(724 B)
📄 bom.go(406 B)
📄 bombad.go(480 B)
📄 bounds.go(6.09 KB)
📄 cannotassign.go(1.04 KB)
📁 chan
📄 chancap.go(1.57 KB)
📄 chanlinear.go(2.12 KB)
📄 char_lit.go(657 B)
📄 char_lit1.go(822 B)
📄 checkbce.go(3.56 KB)
📄 clearfat.go(1.15 KB)
📄 closedchan.go(5.79 KB)
📄 closure.go(1.69 KB)
📄 closure1.go(280 B)
📄 closure2.go(1.86 KB)
📁 closure3.dir
📄 closure3.go(321 B)
📄 closure4.go(364 B)
📁 closure5.dir
📄 closure5.go(280 B)
📄 closure6.go(346 B)
📄 closure7.go(373 B)
📄 cmp.go(7.63 KB)
📄 cmp6.go(2.16 KB)
📄 cmplx.go(1.39 KB)
📄 cmplxdivide.c(2.05 KB)
📄 cmplxdivide.go(868 B)
📄 cmplxdivide1.go(240.68 KB)
📁 codegen
📄 complit.go(1.71 KB)
📄 complit1.go(1.66 KB)
📄 compos.go(403 B)
📄 const.go(4.78 KB)
📄 const1.go(3.79 KB)
📄 const2.go(1008 B)
📄 const3.go(659 B)
📄 const4.go(1.28 KB)
📄 const5.go(835 B)
📄 const6.go(834 B)
📄 const7.go(1.9 KB)
📄 convT2X.go(3.33 KB)
📄 convert.go(833 B)
📄 convert1.go(3.41 KB)
📄 convert2.go(5.92 KB)
📄 convert3.go(544 B)
📄 convert4.go(1.63 KB)
📄 convlit.go(2.39 KB)
📄 convlit1.go(458 B)
📄 copy.go(6.6 KB)
📄 copy1.go(851 B)
📄 crlf.go(782 B)
📄 ddd.go(4.23 KB)
📄 ddd1.go(1.58 KB)
📁 ddd2.dir
📄 ddd2.go(252 B)
📄 decl.go(926 B)
📄 declbad.go(1.43 KB)
📄 defer.go(875 B)
📄 defererrcheck.go(1.4 KB)
📄 deferfin.go(1.05 KB)
📄 defernil.go(563 B)
📄 deferprint.go(586 B)
📄 deferprint.out(126 B)
📄 devirt.go(599 B)
📄 directive.go(2.24 KB)
📄 divide.go(1.22 KB)
📄 divmod.go(9.28 KB)
📁 dwarf
📄 embedfunc.go(308 B)
📄 embedvers.go(292 B)
📄 empty.go(316 B)
📄 env.go(585 B)
📄 eof.go(308 B)
📄 eof1.go(333 B)
📄 escape.go(3.79 KB)
📄 escape2.go(35.07 KB)
📄 escape2n.go(35.1 KB)
📄 escape3.go(524 B)
📄 escape4.go(1.31 KB)
📄 escape5.go(5.37 KB)
📄 escape_array.go(3.64 KB)
📄 escape_calls.go(1.26 KB)
📄 escape_closure.go(4.24 KB)
📄 escape_field.go(2.92 KB)
📄 escape_goto.go(674 B)
📄 escape_hash_maphash.go(368 B)
📄 escape_iface.go(4.47 KB)
📄 escape_indir.go(3.31 KB)
📄 escape_level.go(1.79 KB)
📄 escape_map.go(2.76 KB)
📄 escape_param.go(8.9 KB)
📄 escape_runtime_atomic.go(874 B)
📄 escape_selfassign.go(538 B)
📄 escape_slice.go(3.79 KB)
📄 escape_struct_param1.go(8.9 KB)
📄 escape_struct_param2.go(8.94 KB)
📄 escape_struct_return.go(1.04 KB)
📄 escape_sync_atomic.go(943 B)
📄 escape_unsafe.go(2.16 KB)
📄 fibo.go(6.28 KB)
📄 finprofiled.go(1.95 KB)
📁 fixedbugs
📄 float_lit.go(3.95 KB)
📄 float_lit2.go(7.88 KB)
📄 float_lit3.go(1.59 KB)
📄 floatcmp.go(3.03 KB)
📄 for.go(844 B)
📄 func.go(1.29 KB)
📄 func1.go(445 B)
📄 func2.go(578 B)
📄 func3.go(505 B)
📄 func4.go(409 B)
📄 func5.go(1.49 KB)
📄 func6.go(393 B)
📄 func7.go(477 B)
📄 func8.go(599 B)
📄 funcdup.go(1.31 KB)
📄 funcdup2.go(721 B)
📄 fuse.go(5.31 KB)
📄 gc.go(411 B)
📄 gc1.go(303 B)
📄 gc2.go(972 B)
📄 gcgort.go(34.54 KB)
📄 gcstring.go(872 B)
📄 goprint.go(722 B)
📄 goprint.out(65 B)
📄 goto.go(8.39 KB)
📄 heapsampling.go(9.53 KB)
📄 helloworld.go(269 B)
📄 helloworld.out(13 B)
📄 if.go(1.36 KB)
📄 import.go(425 B)
📄 import1.go(633 B)
📁 import2.dir
📄 import2.go(247 B)
📁 import4.dir
📄 import4.go(310 B)
📄 import5.go(722 B)
📄 import6.go(1.38 KB)
📄 index.go(6.42 KB)
📄 index0.go(301 B)
📄 index1.go(305 B)
📄 index2.go(305 B)
📄 indirect.go(1.39 KB)
📄 indirect1.go(1.53 KB)
📄 init.go(479 B)
📄 init1.go(1.08 KB)
📄 initcomma.go(1.22 KB)
📄 initempty.go(604 B)
📄 initexp.go(1.74 KB)
📄 initialize.go(1.24 KB)
📄 initializerr.go(1.04 KB)
📄 initloop.go(407 B)
📄 inline.go(7.59 KB)
📄 inline_big.go(12.67 KB)
📄 inline_caller.go(1.36 KB)
📄 inline_callers.go(1.87 KB)
📄 inline_literal.go(1.02 KB)
📄 inline_math_bits_rotate.go(569 B)
📄 inline_sync.go(1.52 KB)
📄 inline_variadic.go(513 B)
📄 int_lit.go(387 B)
📄 intcvt.go(4.26 KB)
📁 interface
📁 intrinsic.dir
📄 intrinsic.go(259 B)
📄 intrinsic_atomic.go(799 B)
📄 iota.go(1.59 KB)
📁 ken
📄 label.go(1.02 KB)
📄 label1.go(2.08 KB)
📄 linkmain.go(236 B)
📄 linkmain_run.go(1.71 KB)
📁 linkname.dir
📄 linkname.go(456 B)
📄 linkname2.go(794 B)
📄 linkobj.go(3.17 KB)
📄 linkx.go(741 B)
📄 linkx_run.go(1.65 KB)
📄 literal.go(4.99 KB)
📄 literal2.go(2.22 KB)
📄 live.go(17.96 KB)
📄 live1.go(1.29 KB)
📄 live2.go(963 B)
📄 live_regabi.go(17.93 KB)
📄 live_syscall.go(1.13 KB)
📄 locklinear.go(3.56 KB)
📄 loopbce.go(9.75 KB)
📄 mainsig.go(598 B)
📄 makechan.go(1.04 KB)
📄 makemap.go(1.3 KB)
📄 makenew.go(605 B)
📄 makeslice.go(5.49 KB)
📄 mallocfin.go(1.18 KB)
📄 map.go(14.91 KB)
📄 map1.go(1.47 KB)
📄 mapclear.go(1.49 KB)
📄 maplinear.go(3.62 KB)
📄 mergemul.go(3.16 KB)
📄 method.go(5.24 KB)
📄 method1.go(727 B)
📄 method2.go(1.16 KB)
📄 method3.go(570 B)
📁 method4.dir
📄 method4.go(230 B)
📄 method5.go(6.73 KB)
📄 method6.go(467 B)
📄 method7.go(1.15 KB)
📄 named.go(4.61 KB)
📄 named1.go(984 B)
📄 nil.go(2.23 KB)
📄 nilcheck.go(3.62 KB)
📄 nilptr.go(3.15 KB)
📄 nilptr2.go(3.6 KB)
📄 nilptr3.go(5.39 KB)
📄 nilptr4.go(428 B)
📄 nilptr5.go(814 B)
📄 nilptr5_aix.go(805 B)
📄 nilptr5_wasm.go(812 B)
📄 nilptr_aix.go(3.09 KB)
📄 nosplit.go(10.8 KB)
📄 notinheap.go(1.29 KB)
📄 notinheap2.go(1.78 KB)
📄 notinheap3.go(1.24 KB)
📄 nowritebarrier.go(1.21 KB)
📄 nul1.go(1.23 KB)
📁 oldescape_linkname.dir
📄 opt_branchlikely.go(2.08 KB)
📄 parentype.go(424 B)
📄 peano.go(2.22 KB)
📄 phiopt.go(2.02 KB)
📄 print.go(1.56 KB)
📄 print.out(247 B)
📄 printbig.go(315 B)
📄 printbig.out(41 B)
📄 prove.go(19.65 KB)
📄 range.go(8.14 KB)
📄 recover.go(10.64 KB)
📄 recover1.go(2.5 KB)
📄 recover2.go(1.22 KB)
📄 recover3.go(1.64 KB)
📄 recover4.go(2.17 KB)
📄 recover5.go(408 B)
📄 reflectmethod1.go(578 B)
📄 reflectmethod2.go(719 B)
📄 reflectmethod3.go(651 B)
📄 reflectmethod4.go(573 B)
📄 reflectmethod5.go(544 B)
📄 reflectmethod6.go(555 B)
📄 reflectmethod7.go(417 B)
📄 rename.go(1.52 KB)
📄 rename1.go(1.13 KB)
📄 reorder.go(2.28 KB)
📄 reorder2.go(7.22 KB)
📁 retjmp.dir
📄 retjmp.go(252 B)
📄 return.go(32.69 KB)
📄 rotate.go(3.27 KB)
📄 rotate0.go(286 B)
📄 rotate1.go(286 B)
📄 rotate2.go(286 B)
📄 rotate3.go(286 B)
📄 run.go(56.89 KB)
📄 rune.go(603 B)
📁 runtime
📄 runtime.go(600 B)
📄 shift1.go(8.92 KB)
📄 shift2.go(1.31 KB)
📄 sieve.go(1 KB)
📄 sigchld.go(365 B)
📄 sigchld.out(17 B)
📄 simassign.go(1.12 KB)
📄 sinit.go(5.75 KB)
📄 sinit_run.go(856 B)
📄 sizeof.go(2.95 KB)
📄 slice3.go(2.92 KB)
📄 slice3err.go(5.19 KB)
📄 slicecap.go(1.85 KB)
📄 sliceopt.go(735 B)
📄 solitaire.go(2.9 KB)
📄 stack.go(1.69 KB)
📄 stackobj.go(975 B)
📄 stackobj2.go(1.55 KB)
📄 stackobj3.go(1.42 KB)
📄 strcopy.go(674 B)
📄 strength.go(1.02 KB)
📁 stress
📄 string_lit.go(3.58 KB)
📄 stringrange.go(1.45 KB)
📄 struct0.go(565 B)
📄 switch.go(6.1 KB)
📄 switch2.go(778 B)
📄 switch3.go(1.24 KB)
📄 switch4.go(526 B)
📄 switch5.go(2.25 KB)
📄 switch6.go(1.16 KB)
📄 switch7.go(796 B)
📁 syntax
📄 tinyfin.go(1.57 KB)
📄 torture.go(7.69 KB)
📄 turing.go(893 B)
📄 typecheck.go(549 B)
📄 typecheckloop.go(526 B)
📁 typeparam
📄 typeswitch.go(1.83 KB)
📄 typeswitch1.go(1.6 KB)
📄 typeswitch2.go(655 B)
📄 typeswitch2b.go(598 B)
📄 typeswitch3.go(1009 B)
📁 uintptrescapes.dir
📄 uintptrescapes.go(250 B)
📄 uintptrescapes2.go(2.18 KB)
📄 uintptrescapes3.go(1.28 KB)
📄 undef.go(758 B)
📄 unsafebuiltins.go(1.29 KB)
📄 used.go(5.96 KB)
📄 utf.go(1.19 KB)
📄 varerr.go(449 B)
📄 varinit.go(509 B)
📄 winbatch.go(1.97 KB)
📄 writebarrier.go(5.57 KB)
📄 zerodivide.go(5.71 KB)

Editing: gcgort.go

// run

// Copyright 2018 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.

// Test independent goroutines modifying a comprehensive
// variety of vars during aggressive garbage collection.

// The point is to catch GC regressions like fixedbugs/issue22781.go

package main

import (
	"errors"
	"runtime"
	"runtime/debug"
	"sync"
)

const (
	goroutines = 8
	allocs     = 8
	mods       = 8

length = 9
)

func main() {
	debug.SetGCPercent(1)
	var wg sync.WaitGroup
	for i := 0; i < goroutines; i++ {
		for _, t := range types {
			err := t.valid()
			if err != nil {
				panic(err)
			}
			wg.Add(1)
			go func(f modifier) {
				var wg2 sync.WaitGroup
				for j := 0; j < allocs; j++ {
					wg2.Add(1)
					go func() {
						f.t()
						wg2.Done()
					}()
					wg2.Add(1)
					go func() {
						f.pointerT()
						wg2.Done()
					}()
					wg2.Add(1)
					go func() {
						f.arrayT()
						wg2.Done()
					}()
					wg2.Add(1)
					go func() {
						f.sliceT()
						wg2.Done()
					}()
					wg2.Add(1)
					go func() {
						f.mapT()
						wg2.Done()
					}()
					wg2.Add(1)
					go func() {
						f.mapPointerKeyT()
						wg2.Done()
					}()
					wg2.Add(1)
					go func() {
						f.chanT()
						wg2.Done()
					}()
					wg2.Add(1)
					go func() {
						f.interfaceT()
						wg2.Done()
					}()
				}
				wg2.Wait()
				wg.Done()
			}(t)
		}
	}
	wg.Wait()
}

type modifier struct {
	name           string
	t              func()
	pointerT       func()
	arrayT         func()
	sliceT         func()
	mapT           func()
	mapPointerKeyT func()
	chanT          func()
	interfaceT     func()
}

func (a modifier) valid() error {
	switch {
	case a.name == "":
		return errors.New("modifier without name")
	case a.t == nil:
		return errors.New(a.name + " missing t")
	case a.pointerT == nil:
		return errors.New(a.name + " missing pointerT")
	case a.arrayT == nil:
		return errors.New(a.name + " missing arrayT")
	case a.sliceT == nil:
		return errors.New(a.name + " missing sliceT")
	case a.mapT == nil:
		return errors.New(a.name + " missing mapT")
	case a.mapPointerKeyT == nil:
		return errors.New(a.name + " missing mapPointerKeyT")
	case a.chanT == nil:
		return errors.New(a.name + " missing chanT")
	case a.interfaceT == nil:
		return errors.New(a.name + " missing interfaceT")
	default:
		return nil
	}
}

type structT struct {
	u8   uint8
	u16  uint16
	u32  uint32
	u64  uint64
	i8   int8
	i16  int16
	i32  int32
	i64  int64
	f32  float32
	f64  float64
	c64  complex64
	c128 complex128
	b    byte
	r    rune
	u    uint
	in   int
	uip  uintptr
	s    string
}

func newStructT() structT {
	return structT{
		f32:  1.01,
		f64:  1.01,
		c64:  complex(float32(1.01), float32(1.01)),
		c128: complex(float64(1.01), float64(1.01)),
	}
}

func str(in int) string {
	switch in % 3 {
	case 0:
		return "Hello"
	case 1:
		return "world"
	case 2:
		return "!"
	}
	return "?"
}

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Editing: gcgort.go

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