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| author | Sverker Eriksson <sverker@erlang.org> | 2017-08-30 21:00:35 +0200 |
|---|---|---|
| committer | Sverker Eriksson <sverker@erlang.org> | 2017-08-30 21:00:35 +0200 |
| commit | 44a83c8860bbd00878c720a7b9d940b4630bab8a (patch) | |
| tree | 101b3c52ec505a94f56c8f70e078ecb8a2e8c6cd /lib/percept/doc/src/ipc_tree.erl | |
| parent | 7c67bbddb53c364086f66260701bc54a61c9659c (diff) | |
| parent | 040bdce67f88d833bfb59adae130a4ffb4c180f0 (diff) | |
| download | otp-44a83c8860bbd00878c720a7b9d940b4630bab8a.tar.gz otp-44a83c8860bbd00878c720a7b9d940b4630bab8a.tar.bz2 otp-44a83c8860bbd00878c720a7b9d940b4630bab8a.zip | |
Merge tag 'OTP-20.0' into sverker/20/binary_to_atom-utf8-crash/ERL-474/OTP-14590
Diffstat (limited to 'lib/percept/doc/src/ipc_tree.erl')
| -rw-r--r-- | lib/percept/doc/src/ipc_tree.erl | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/lib/percept/doc/src/ipc_tree.erl b/lib/percept/doc/src/ipc_tree.erl deleted file mode 100644 index 89360379c6..0000000000 --- a/lib/percept/doc/src/ipc_tree.erl +++ /dev/null @@ -1,30 +0,0 @@ --module(ipc_tree). --export([go/1, init/2]). - -go(N) -> - start(N, self()), - receive {_,stop} -> ok end. - -start(Depth, ParentPid) -> - spawn(?MODULE, init, [Depth, ParentPid]). - -init(0, ParentPid) -> - workload(5000), - ParentPid ! {self(),stop}, - ok; -init(Depth, ParentPid) -> - Pid1 = spawn(?MODULE, init, [Depth - 1, self()]), - Pid2 = spawn(?MODULE, init, [Depth - 1, self()]), - main([Pid1,Pid2], ParentPid). - -main(Pids, ParentPid) -> - workload(5000), - gather(Pids), - ParentPid ! {self(),stop}, - ok. - -gather([]) -> ok; -gather([Pid|Pids]) -> receive {Pid,stop} -> gather(Pids) end. - -workload(0) -> ok; -workload(N) -> math:sin(2), workload(N - 1). |