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| author | Björn Gustavsson <[email protected]> | 2010-10-20 13:51:06 +0200 |
|---|---|---|
| committer | Björn Gustavsson <[email protected]> | 2010-10-20 14:28:16 +0200 |
| commit | d20bbf4f3fe70ed3a00990b0ceb11292732318b8 (patch) | |
| tree | d6c492667a602007d53aa0edc0deb72449cbeca0 /erts/preloaded/src | |
| parent | 7f82eddfaa3b89f734b4d58f1de92db86e5880cf (diff) | |
| download | otp-d20bbf4f3fe70ed3a00990b0ceb11292732318b8.tar.gz otp-d20bbf4f3fe70ed3a00990b0ceb11292732318b8.tar.bz2 otp-d20bbf4f3fe70ed3a00990b0ceb11292732318b8.zip | |
Teach -init_debug to print info about on_load handlers begin run
Diffstat (limited to 'erts/preloaded/src')
| -rw-r--r-- | erts/preloaded/src/init.erl | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/erts/preloaded/src/init.erl b/erts/preloaded/src/init.erl index 255f33c299..3ab9a1cd6d 100644 --- a/erts/preloaded/src/init.erl +++ b/erts/preloaded/src/init.erl @@ -721,6 +721,7 @@ do_boot(Init,Flags,Start) -> BootList = get_boot(BootFile,Root), LoadMode = b2a(get_flag('-mode',Flags,false)), Deb = b2a(get_flag('-init_debug',Flags,false)), + catch ?ON_LOAD_HANDLER ! {init_debug_flag,Deb}, BootVars = get_flag_args('-boot_var',Flags), ParallelLoad = (Pgm =:= "efile") and (erlang:system_info(thread_pool_size) > 0), @@ -1343,18 +1344,21 @@ start_on_load_handler_process() -> spawn(fun on_load_handler_init/0)). on_load_handler_init() -> - on_load_loop([]). + on_load_loop([], false). -on_load_loop(Mods) -> +on_load_loop(Mods, Debug0) -> receive + {init_debug_flag,Debug} -> + on_load_loop(Mods, Debug); {loaded,Mod} -> - on_load_loop([Mod|Mods]); + on_load_loop([Mod|Mods], Debug0); run_on_load -> - run_on_load_handlers(Mods), + run_on_load_handlers(Mods, Debug0), exit(on_load_done) end. -run_on_load_handlers([M|Ms]) -> +run_on_load_handlers([M|Ms], Debug) -> + debug(Debug, {running_on_load_handler,M}), Fun = fun() -> Res = erlang:call_on_load_function(M), exit(Res) @@ -1366,9 +1370,12 @@ run_on_load_handlers([M|Ms]) -> erlang:finish_after_on_load(M, Keep), case Keep of false -> - exit({on_load_function_failed,M}); + Error = {on_load_function_failed,M}, + debug(Debug, Error), + exit(Error); true -> - run_on_load_handlers(Ms) + debug(Debug, {on_load_handler_returned_ok,M}), + run_on_load_handlers(Ms, Debug) end end; -run_on_load_handlers([]) -> ok. +run_on_load_handlers([], _) -> ok. |