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-rw-r--r--lib/compiler/src/beam_dict.erl13
1 files changed, 6 insertions, 7 deletions
diff --git a/lib/compiler/src/beam_dict.erl b/lib/compiler/src/beam_dict.erl
index 2b5f8c1b7f..9565ab74c4 100644
--- a/lib/compiler/src/beam_dict.erl
+++ b/lib/compiler/src/beam_dict.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1998-2014. All Rights Reserved.
+%% Copyright Ericsson AB 1998-2016. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -44,7 +44,7 @@
locals = [] :: [{label(), arity(), label()}],
imports = gb_trees:empty() :: import_tab(),
strings = <<>> :: binary(), %String pool
- lambdas = [], %[{...}]
+ lambdas = {0,[]}, %[{...}]
literals = dict:new() :: literal_tab(),
fnames = #{} :: fname_tab(),
lines = #{} :: line_tab(),
@@ -145,15 +145,14 @@ string(Str, Dict) when is_list(Str) ->
-spec lambda(label(), non_neg_integer(), bdict()) ->
{non_neg_integer(), bdict()}.
-lambda(Lbl, NumFree, #asm{lambdas=Lambdas0}=Dict) ->
- OldIndex = length(Lambdas0),
+lambda(Lbl, NumFree, #asm{lambdas={OldIndex,Lambdas0}}=Dict) ->
%% Set Index the same as OldIndex.
Index = OldIndex,
%% Initialize OldUniq to 0. It will be set to an unique value
%% based on the MD5 checksum of the BEAM code for the module.
OldUniq = 0,
Lambdas = [{Lbl,{OldIndex,Lbl,Index,NumFree,OldUniq}}|Lambdas0],
- {OldIndex,Dict#asm{lambdas=Lambdas}}.
+ {OldIndex,Dict#asm{lambdas={OldIndex+1,Lambdas}}}.
%% Returns the index for a literal (adding it to the literal table if necessary).
%% literal(Literal, Dict) -> {Index,Dict'}
@@ -236,13 +235,13 @@ string_table(#asm{strings=Strings,string_offset=Size}) ->
-spec lambda_table(bdict()) -> {non_neg_integer(), [<<_:192>>]}.
-lambda_table(#asm{locals=Loc0,lambdas=Lambdas0}) ->
+lambda_table(#asm{locals=Loc0,lambdas={NumLambdas,Lambdas0}}) ->
Lambdas1 = sofs:relation(Lambdas0),
Loc = sofs:relation([{Lbl,{F,A}} || {F,A,Lbl} <- Loc0]),
Lambdas2 = sofs:relative_product1(Lambdas1, Loc),
Lambdas = [<<F:32,A:32,Lbl:32,Index:32,NumFree:32,OldUniq:32>> ||
{{_,Lbl,Index,NumFree,OldUniq},{F,A}} <- sofs:to_external(Lambdas2)],
- {length(Lambdas),Lambdas}.
+ {NumLambdas,Lambdas}.
%% Returns the literal table.
%% literal_table(Dict) -> {NumLiterals, [<<TermSize>>,TermInExternalFormat]}