diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/compiler/src/cerl_inline.erl | 61 |
1 files changed, 27 insertions, 34 deletions
diff --git a/lib/compiler/src/cerl_inline.erl b/lib/compiler/src/cerl_inline.erl index f8489a800b..02cdb966ce 100644 --- a/lib/compiler/src/cerl_inline.erl +++ b/lib/compiler/src/cerl_inline.erl @@ -445,15 +445,14 @@ i_var_1(R, Opnd, Ctxt, Env, S) -> residualize_var(R, S); false -> S1 = st__mark_inner_pending(L, S), - case catch {ok, visit(Opnd, S1)} of - {ok, {E, S2}} -> + try visit(Opnd, S1) of + {E, S2} -> %% Note that we pass the current environment and %% context to `copy', but not the current renaming. S3 = st__clear_inner_pending(L, S2), - copy(R, Opnd, E, Ctxt, Env, S3); - {'EXIT', X} -> - exit(X); - X -> + copy(R, Opnd, E, Ctxt, Env, S3) + catch + throw:X -> %% If we use destructive update for the %% `inner-pending' flag, we must make sure to clear %% it also if we make a nonlocal return. @@ -1128,8 +1127,8 @@ i_call_3(M, F, As, E, Ctxt, Env, S) -> %% Note that we extract the results of argument expessions here; the %% expressions could still be sequences with side effects. Vs = [concrete(result(A)) || A <- As], - case catch {ok, apply(atom_val(M), atom_val(F), Vs)} of - {ok, V} -> + try apply(atom_val(M), atom_val(F), Vs) of + V -> %% Evaluation completed normally - try to turn the result %% back into a syntax tree (representing a literal). case is_literal_term(V) of @@ -1142,8 +1141,9 @@ i_call_3(M, F, As, E, Ctxt, Env, S) -> false -> %% The result could not be represented as a literal. i_call_4(M, F, As, E, Ctxt, Env, S) - end; - _ -> + end + catch + error:_ -> %% The evaluation attempt did not complete normally. i_call_4(M, F, As, E, Ctxt, Env, S) end. @@ -1736,12 +1736,11 @@ copy_1(R, Opnd, E, Ctxt, Env, S) -> copy_inline(R, Opnd, E, Ctxt, Env, S) -> S1 = st__mark_outer_pending(Opnd#opnd.loc, S), - case catch {ok, copy_inline_1(R, E, Ctxt, Env, S1)} of - {ok, {E1, S2}} -> - {E1, st__clear_outer_pending(Opnd#opnd.loc, S2)}; - {'EXIT', X} -> - exit(X); - X -> + try copy_inline_1(R, E, Ctxt, Env, S1) of + {E1, S2} -> + {E1, st__clear_outer_pending(Opnd#opnd.loc, S2)} + catch + throw:X -> %% If we use destructive update for the `outer-pending' %% flag, we must make sure to clear it upon a nonlocal %% return. @@ -1758,19 +1757,16 @@ copy_inline_1(R, E, Ctxt, Env, S) -> copy_inline_2(R, E, Ctxt, Env, S); false -> S1 = new_active_effort(get_effort_limit(S), S), - case catch {ok, copy_inline_2(R, E, Ctxt, Env, S1)} of - {ok, {E1, S2}} -> + try copy_inline_2(R, E, Ctxt, Env, S1) of + {E1, S2} -> %% Revert to the old effort counter. - {E1, revert_effort(S, S2)}; - {counter_exceeded, effort, _} -> + {E1, revert_effort(S, S2)} + catch + throw:{counter_exceeded, effort, _} -> %% Aborted this inlining attempt because too much %% effort was spent. Residualize the variable and %% revert to the previous state. - residualize_var(R, S); - {'EXIT', X} -> - exit(X); - X -> - throw(X) + residualize_var(R, S) end end. @@ -1796,11 +1792,12 @@ copy_inline_2(R, E, Ctxt, Env, S) -> %% close to zero at this point. (This is an extension to the %% original algorithm.) S1 = new_active_size(Limit + apply_size(length(Ctxt#app.opnds)), S), - case catch {ok, inline(E, Ctxt, ren__identity(), Env, S1)} of - {ok, {E1, S2}} -> + try inline(E, Ctxt, ren__identity(), Env, S1) of + {E1, S2} -> %% Revert to the old size counter. - {E1, revert_size(S, S2)}; - {counter_exceeded, size, S2} -> + {E1, revert_size(S, S2)} + catch + throw:{counter_exceeded, size, S2} -> %% Aborted this inlining attempt because it got too big. %% Residualize the variable and revert to the old size %% counter. (It is important that we do not also revert the @@ -1813,11 +1810,7 @@ copy_inline_2(R, E, Ctxt, Env, S) -> %% must make sure to clear the flags of any nested %% app-contexts upon aborting; see `inline' for details. S4 = reset_nested_apps(Ctxt, S3), % for effect - residualize_var(R, S4); - {'EXIT', X} -> - exit(X); - X -> - throw(X) + residualize_var(R, S4) end. reset_nested_apps(#app{ctxt = Ctxt, loc = L}, S) -> |