nuclei/pkg/js/compiler/non-pool.go

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package compiler
import (
"sync"
"github.com/dop251/goja"
"github.com/remeh/sizedwaitgroup"
)
var (
ephemeraljsc = sizedwaitgroup.New(NonPoolingVMConcurrency)
lazyFixedSgInit = sync.OnceFunc(func() {
ephemeraljsc = sizedwaitgroup.New(NonPoolingVMConcurrency)
})
)
func executeWithoutPooling(p *goja.Program, args *ExecuteArgs, opts *ExecuteOptions) (result goja.Value, err error) {
lazyFixedSgInit()
ephemeraljsc.Add()
defer ephemeraljsc.Done()
runtime := createNewRuntime()
return executeWithRuntime(runtime, p, args, opts)
}