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authorBjörn Gustavsson <[email protected]>2015-12-17 07:31:03 +0100
committerBjörn Gustavsson <[email protected]>2015-12-17 07:31:03 +0100
commita985104c38d154b7d0f2eb8ccf9f8fe053b6aad5 (patch)
treeebcd62114e6925347f69704a9333ba4d5fede651 /lib/kernel/test
parent568cd49812ff0b59b0b8f1ebfc2da588f78d55a4 (diff)
parent3131a94b5d2ce2b95aa0efb99c767e3658f24550 (diff)
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Merge branch 'bjorn/kernel/remove-code-path-cache/OTP-13191'
* bjorn/kernel/remove-code-path-cache/OTP-13191: Remove the code path cache in the code server
Diffstat (limited to 'lib/kernel/test')
-rw-r--r--lib/kernel/test/code_SUITE.erl172
1 files changed, 4 insertions, 168 deletions
diff --git a/lib/kernel/test/code_SUITE.erl b/lib/kernel/test/code_SUITE.erl
index ef5303defd..dfcb20d594 100644
--- a/lib/kernel/test/code_SUITE.erl
+++ b/lib/kernel/test/code_SUITE.erl
@@ -30,8 +30,7 @@
upgrade/1,
sticky_dir/1, pa_pz_option/1, add_del_path/1,
dir_disappeared/1, ext_mod_dep/1, clash/1,
- load_cached/1, start_node_with_cache/1, add_and_rehash/1,
- where_is_file_cached/1, where_is_file_no_cache/1,
+ where_is_file/1,
purge_stacktrace/1, mult_lib_roots/1, bad_erl_libs/1,
code_archive/1, code_archive2/1, on_load/1, on_load_binary/1,
on_load_embedded/1, on_load_errors/1, big_boot_embedded/1,
@@ -56,9 +55,8 @@ all() ->
load_binary, dir_req, object_code, set_path_file,
upgrade,
sticky_dir, pa_pz_option, add_del_path, dir_disappeared,
- ext_mod_dep, clash, load_cached, start_node_with_cache,
- add_and_rehash, where_is_file_no_cache,
- where_is_file_cached, purge_stacktrace, mult_lib_roots,
+ ext_mod_dep, clash, where_is_file,
+ purge_stacktrace, mult_lib_roots,
bad_erl_libs, code_archive, code_archive2, on_load,
on_load_binary, on_load_embedded, on_load_errors,
big_boot_embedded, native_early_modules, get_mode].
@@ -904,140 +902,7 @@ uniq([H|T],A) ->
uniq(T,[H|A]).
-load_cached(suite) ->
- [];
-load_cached(doc) ->
- [];
-load_cached(Config) when is_list(Config) ->
- Priv = ?config(priv_dir, Config),
- WD = filename:dirname(code:which(?MODULE)),
- {ok,Node} =
- ?t:start_node(code_cache_node, peer, [{args,
- "-pa \"" ++ WD ++ "\""},
- {erl, [this]}]),
- CCTabCreated = fun(Tab) ->
- case ets:info(Tab, name) of
- code_cache -> true;
- _ -> false
- end
- end,
- Tabs = rpc:call(Node, ets, all, []),
- case rpc:call(Node, lists, any, [CCTabCreated,Tabs]) of
- true ->
- ?t:stop_node(Node),
- ?t:fail("Code cache should not be active!");
- false ->
- ok
- end,
- rpc:call(Node, code, del_path, [Priv]),
- rpc:call(Node, code, add_pathz, [Priv]),
-
- FullModName = Priv ++ "/code_cache_test",
- {ok,Dev} = file:open(FullModName ++ ".erl", [write]),
- io:format(Dev, "-module(code_cache_test). -export([a/0]). a() -> ok.~n", []),
- ok = file:close(Dev),
- {ok,code_cache_test} = compile:file(FullModName, [{outdir,Priv}]),
-
- F = fun load_loop/2,
- N = 1000,
- {T0,T1} = rpc:call(Node, erlang, apply, [F, [N,code_cache_test]]),
- TNoCache = now_diff(T1, T0),
- rpc:call(Node, code, rehash, []),
- {T2,T3} = rpc:call(Node, erlang, apply, [F, [N,code_cache_test]]),
- TCache = now_diff(T3, T2),
- AvgNoCache = TNoCache/N,
- AvgCache = TCache/N,
- io:format("Avg. load time (no_cache/cache): ~w/~w~n", [AvgNoCache,AvgCache]),
- ?t:stop_node(Node),
- if AvgNoCache =< AvgCache ->
- ?t:fail("Cache not working properly.");
- true ->
- ok
- end.
-
-load_loop(N, M) ->
- load_loop(N, M, now()).
-load_loop(0, _M, T0) ->
- {T0,now()};
-load_loop(N, M, T0) ->
- code:load_file(M),
- code:delete(M),
- code:purge(M),
- load_loop(N-1, M, T0).
-
-now_diff({A2, B2, C2}, {A1, B1, C1}) ->
- ((A2-A1)*1000000 + B2-B1)*1000000 + C2-C1.
-
-start_node_with_cache(suite) ->
- [];
-start_node_with_cache(doc) ->
- [];
-start_node_with_cache(Config) when is_list(Config) ->
- {ok,Node} =
- ?t:start_node(code_cache_node, peer, [{args,
- "-code_path_cache"},
- {erl, [this]}]),
- Tabs = rpc:call(Node, ets, all, []),
- io:format("Tabs: ~w~n", [Tabs]),
- CCTabCreated = fun(Tab) ->
- case rpc:call(Node, ets, info, [Tab,name]) of
- code_cache -> true;
- _ -> false
- end
- end,
- true = lists:any(CCTabCreated, Tabs),
- ?t:stop_node(Node),
- ok.
-
-add_and_rehash(suite) ->
- [];
-add_and_rehash(doc) ->
- [];
-add_and_rehash(Config) when is_list(Config) ->
- Priv = ?config(priv_dir, Config),
- WD = filename:dirname(code:which(?MODULE)),
- {ok,Node} =
- ?t:start_node(code_cache_node, peer, [{args,
- "-pa \"" ++ WD ++ "\""},
- {erl, [this]}]),
- CCTabCreated = fun(Tab) ->
- case ets:info(Tab, name) of
- code_cache -> true;
- _ -> false
- end
- end,
- Tabs0 = rpc:call(Node, ets, all, []),
- case rpc:call(Node, lists, any, [CCTabCreated,Tabs0]) of
- true ->
- ?t:stop_node(Node),
- ?t:fail("Code cache should not be active!");
- false ->
- ok
- end,
- ok = rpc:call(Node, code, rehash, []), % create cache
- Tabs1 = rpc:call(Node, ets, all, []),
- true = rpc:call(Node, lists, any, [CCTabCreated,Tabs1]), % cache table created
- ok = rpc:call(Node, code, rehash, []),
- OkDir = filename:join(Priv, ""),
- BadDir = filename:join(Priv, "guggemuffsussiputt"),
- CP = [OkDir | rpc:call(Node, code, get_path, [])],
- true = rpc:call(Node, code, set_path, [CP]),
- CP1 = [BadDir | CP],
- {error,_} = rpc:call(Node, code, set_path, [CP1]),
- true = rpc:call(Node, code, del_path, [OkDir]),
- true = rpc:call(Node, code, add_path, [OkDir]),
- true = rpc:call(Node, code, add_path, [OkDir]),
- {error,_} = rpc:call(Node, code, add_path, [BadDir]),
- ok = rpc:call(Node, code, rehash, []),
-
- ?t:stop_node(Node),
- ok.
-
-where_is_file_no_cache(suite) ->
- [];
-where_is_file_no_cache(doc) ->
- [];
-where_is_file_no_cache(Config) when is_list(Config) ->
+where_is_file(Config) when is_list(Config) ->
{T,KernelBeamFile} = timer:tc(code, where_is_file, ["kernel.beam"]),
io:format("Load time: ~w ms~n", [T]),
KernelEbinDir = filename:dirname(KernelBeamFile),
@@ -1046,35 +911,6 @@ where_is_file_no_cache(Config) when is_list(Config) ->
non_existing = code:where_is_file("kernel"), % no such file
ok.
-where_is_file_cached(suite) ->
- [];
-where_is_file_cached(doc) ->
- [];
-where_is_file_cached(Config) when is_list(Config) ->
- {ok,Node} =
- ?t:start_node(code_cache_node, peer, [{args,
- "-code_path_cache"},
- {erl, [this]}]),
- Tabs = rpc:call(Node, ets, all, []),
- io:format("Tabs: ~w~n", [Tabs]),
- CCTabCreated = fun(Tab) ->
- case rpc:call(Node, ets, info, [Tab,name]) of
- code_cache -> true;
- _ -> false
- end
- end,
- true = lists:any(CCTabCreated, Tabs),
- KernelBeamFile = rpc:call(Node, code, where_is_file, ["kernel.beam"]),
- {T,KernelBeamFile} = rpc:call(Node, timer, tc, [code,where_is_file,["kernel.beam"]]),
- io:format("Load time: ~w ms~n", [T]),
- KernelEbinDir = rpc:call(Node, filename, dirname, [KernelBeamFile]),
- AppFile = rpc:call(Node, filename, join, [KernelEbinDir,"kernel.app"]),
- AppFile = rpc:call(Node, code, where_is_file, ["kernel.app"]),
- non_existing = rpc:call(Node, code, where_is_file, ["kernel"]), % no such file
- ?t:stop_node(Node),
- ok.
-
-
purge_stacktrace(suite) ->
[];
purge_stacktrace(doc) ->