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-rw-r--r--lib/compiler/src/cerl_inline.erl61
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) ->