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| author | Björn-Egil Dahlberg <[email protected]> | 2015-05-14 13:44:19 +0200 |
|---|---|---|
| committer | Björn-Egil Dahlberg <[email protected]> | 2015-05-21 15:44:02 +0200 |
| commit | aaefdd4fc60c94dffe1512324a54a7177211e932 (patch) | |
| tree | ee9e663d8a2232b7976a2c83ff49fdb8935b09bd /lib/compiler | |
| parent | ecb596c47674045c29890074269e25eb753a3b69 (diff) | |
| download | otp-aaefdd4fc60c94dffe1512324a54a7177211e932.tar.gz otp-aaefdd4fc60c94dffe1512324a54a7177211e932.tar.bz2 otp-aaefdd4fc60c94dffe1512324a54a7177211e932.zip | |
v3_codegen: Use Maps to map local functions
Diffstat (limited to 'lib/compiler')
| -rw-r--r-- | lib/compiler/src/v3_codegen.erl | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/lib/compiler/src/v3_codegen.erl b/lib/compiler/src/v3_codegen.erl index 0b2119f157..c9b1a45cfc 100644 --- a/lib/compiler/src/v3_codegen.erl +++ b/lib/compiler/src/v3_codegen.erl @@ -57,8 +57,7 @@ break, %Break label recv, %Receive label is_top_block, %Boolean: top block or not - functable=gb_trees:empty(), %Gb tree of local functions: - % {{Name,Arity},Label} + functable=#{}, %Map of local functions: {Name,Arity}=>Label in_catch=false, %Inside a catch or not. need_frame, %Need a stack frame. ultimate_failure %Label for ultimate match failure. @@ -1261,13 +1260,12 @@ enter_line(_, _, _) -> local_func_label(Name, Arity, St) -> local_func_label({Name,Arity}, St). -local_func_label(Key, #cg{functable=Tab}=St0) -> - case gb_trees:lookup(Key, Tab) of - {value,Label} -> - {Label,St0}; - none -> +local_func_label(Key, #cg{functable=Map}=St0) -> + case Map of + #{Key := Label} -> {Label,St0}; + _ -> {Label,St} = new_label(St0), - {Label,St#cg{functable=gb_trees:insert(Key, Label, Tab)}} + {Label,St#cg{functable=Map#{Key => Label}}} end. %% need_stack_frame(State) -> State' |