improved blocking analysis on calls of func literals (mainly used with "defer")
improved blocking analysis on calls of func literals (mainly used with "defer")

jeremyschlatter/gopherjs,jeremyschlatter/gopherjs,roth1002/gopherjs,rasata/gopherjs,Yanjing123/gopherjs,gopherjs/gopherjs,flimzy/gopherjs,flimzy/gopherjs,albrow/gopherjs,jargv/gopherjs,govlas/gopherjs,Archs/gopherjs,roth1002/gopherjs,nmfzone/gopherjs,gopherjs/gopherjs,roth1002/gopherjs,bpowers/gopherjs,albrow/gopherjs,nmfzone/gopherjs,jeremyschlatter/gopherjs,Archs/gopherjs,ebroder/gopherjs,ebroder/gopherjs,Yanjing123/gopherjs,bpowers/gopherjs,nmfzone/gopherjs,ebroder/gopherjs,rasata/gopherjs,Archs/gopherjs,gopherjs/gopherjs,govlas/gopherjs,jargv/gopherjs,albrow/gopherjs,bpowers/gopherjs,Yanjing123/gopherjs,govlas/gopherjs,gopherjs/gopherjs,gopherjs/gopherjs,rasata/gopherjs,flimzy/gopherjs,jargv/gopherjs