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workaround v8 performance quirks (#5207)

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Alex Lam S.L
2021-12-08 05:40:47 +00:00
committed by GitHub
parent 8f39491e96
commit bc27966a19
4 changed files with 38 additions and 31 deletions
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8
lib/ast.js
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@@ -301,7 +301,7 @@ var AST_SimpleStatement = DEFNODE("SimpleStatement", "body", {
},
}, AST_Statement);
var AST_BlockScope = DEFNODE("BlockScope", "enclosed functions make_def parent_scope variables", {
var AST_BlockScope = DEFNODE("BlockScope", "_var_names enclosed functions make_def parent_scope variables", {
$documentation: "Base class for all statements introducing a lexical scope",
$propdoc: {
enclosed: "[SymbolDef*/S] a list of all symbol definitions that are accessed from this scope or any subscopes",
@@ -532,7 +532,7 @@ var AST_With = DEFNODE("With", "expression", {
/* -----[ scope and functions ]----- */
var AST_Scope = DEFNODE("Scope", "uses_eval uses_with", {
var AST_Scope = DEFNODE("Scope", "fn_defs may_call_this uses_eval uses_with", {
$documentation: "Base class for all statements introducing a lexical scope",
$propdoc: {
uses_eval: "[boolean/S] tells whether this scope contains a direct call to the global `eval`",
@@ -591,7 +591,7 @@ var AST_Toplevel = DEFNODE("Toplevel", "globals", {
}
}, AST_Scope);
var AST_Lambda = DEFNODE("Lambda", "argnames length_read rest uses_arguments", {
var AST_Lambda = DEFNODE("Lambda", "argnames length_read rest safe_ids uses_arguments", {
$documentation: "Base class for functions",
$propdoc: {
argnames: "[(AST_DefaultValue|AST_Destructured|AST_SymbolFunarg)*] array of function arguments and/or destructured literals",
@@ -1795,7 +1795,7 @@ var AST_SymbolVar = DEFNODE("SymbolVar", null, {
$documentation: "Symbol defining a variable",
}, AST_SymbolDeclaration);
var AST_SymbolFunarg = DEFNODE("SymbolFunarg", null, {
var AST_SymbolFunarg = DEFNODE("SymbolFunarg", "unused", {
$documentation: "Symbol naming a function argument",
}, AST_SymbolVar);