golang.org/x/exp@v0.0.0-20240506185415-9bf2ced13842/trace/testdata/generators/go122-syscall-steal-proc-sitting-in-syscall.go (about) 1 // Copyright 2023 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 // Code generated by "gen.bash" from internal/trace/v2; DO NOT EDIT. 6 7 //go:build go1.21 8 9 // Tests syscall P stealing from a goroutine and thread 10 // that have been in a syscall the entire generation. 11 12 package main 13 14 import ( 15 "golang.org/x/exp/trace" 16 "golang.org/x/exp/trace/internal/event/go122" 17 testgen "golang.org/x/exp/trace/internal/testgen/go122" 18 ) 19 20 func main() { 21 testgen.Main(gen) 22 } 23 24 func gen(t *testgen.Trace) { 25 g := t.Generation(1) 26 27 // Steal proc from a goroutine that's been blocked 28 // in a syscall the entire generation. 29 b0 := g.Batch(trace.ThreadID(0), 0) 30 b0.Event("ProcStatus", trace.ProcID(0), go122.ProcSyscallAbandoned) 31 b0.Event("ProcSteal", trace.ProcID(0), testgen.Seq(1), trace.ThreadID(1)) 32 33 // Status event for a goroutine blocked in a syscall for the entire generation. 34 bz := g.Batch(trace.NoThread, 0) 35 bz.Event("GoStatus", trace.GoID(1), trace.ThreadID(1), go122.GoSyscall) 36 }