diff options
Diffstat (limited to 'lib/compiler/src/v3_life.erl')
-rw-r--r-- | lib/compiler/src/v3_life.erl | 48 |
1 files changed, 26 insertions, 22 deletions
diff --git a/lib/compiler/src/v3_life.erl b/lib/compiler/src/v3_life.erl index 0adeaca8fa..9fda37530b 100644 --- a/lib/compiler/src/v3_life.erl +++ b/lib/compiler/src/v3_life.erl @@ -1,19 +1,19 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 1999-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 1999-2010. All Rights Reserved. +%% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in %% compliance with the License. You should have received a copy of the %% Erlang Public License along with this software. If not, it can be %% retrieved online at http://www.erlang.org/. -%% +%% %% Software distributed under the License is distributed on an "AS IS" %% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See %% the License for the specific language governing rights and limitations %% under the License. -%% +%% %% %CopyrightEnd% %% %% Purpose : Convert annotated kernel expressions to annotated beam format. @@ -66,21 +66,27 @@ functions([], Acc) -> reverse(Acc). %% function(Kfunc) -> Func. function(#k_fdef{func=F,arity=Ar,vars=Vs,body=Kb}) -> - %ok = io:fwrite("life ~w: ~p~n~p~n", [?LINE,{F,Ar},Kb]), - As = var_list(Vs), - Vdb0 = foldl(fun ({var,N}, Vdb) -> new_var(N, 0, Vdb) end, [], As), - %% Force a top-level match! - B0 = case Kb of - #k_match{} -> Kb; - _ -> - Ka = get_kanno(Kb), - #k_match{anno=#k{us=Ka#k.us,ns=[],a=Ka#k.a}, - vars=Vs,body=Kb,ret=[]} - end, - put(guard_refc, 0), - {B1,_,Vdb1} = body(B0, 1, Vdb0), - erase(guard_refc), - {function,F,Ar,As,B1,Vdb1}. + try + As = var_list(Vs), + Vdb0 = foldl(fun ({var,N}, Vdb) -> new_var(N, 0, Vdb) end, [], As), + %% Force a top-level match! + B0 = case Kb of + #k_match{} -> Kb; + _ -> + Ka = get_kanno(Kb), + #k_match{anno=#k{us=Ka#k.us,ns=[],a=Ka#k.a}, + vars=Vs,body=Kb,ret=[]} + end, + put(guard_refc, 0), + {B1,_,Vdb1} = body(B0, 1, Vdb0), + erase(guard_refc), + {function,F,Ar,As,B1,Vdb1} + catch + Class:Error -> + Stack = erlang:get_stacktrace(), + io:fwrite("Function: ~w/~w\n", [F,Ar]), + erlang:raise(Class, Error, Stack) + end. %% body(Kbody, I, Vdb) -> {[Expr],MaxI,Vdb}. %% Handle a body, need special cases for transforming match_fails. @@ -412,7 +418,6 @@ literal(#k_int{val=I}, _) -> {integer,I}; literal(#k_float{val=F}, _) -> {float,F}; literal(#k_atom{val=N}, _) -> {atom,N}; %%literal(#k_char{val=C}, _) -> {char,C}; -literal(#k_string{val=S}, _) -> {string,S}; literal(#k_nil{}, _) -> nil; literal(#k_cons{hd=H,tl=T}, Ctxt) -> {cons,[literal(H, Ctxt),literal(T, Ctxt)]}; @@ -437,7 +442,6 @@ literal2(#k_int{val=I}, _) -> {integer,I}; literal2(#k_float{val=F}, _) -> {float,F}; literal2(#k_atom{val=N}, _) -> {atom,N}; %%literal2(#k_char{val=C}, _) -> {char,C}; -literal2(#k_string{val=S}, _) -> {string,S}; literal2(#k_nil{}, _) -> nil; literal2(#k_cons{hd=H,tl=T}, Ctxt) -> {cons,[literal2(H, Ctxt),literal2(T, Ctxt)]}; |