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Bug 1130811 - Handle import/export and lexicalscope nodes by kind, when recycling. r=efaust

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--HG--
extra : rebase_source : 5859920fab64c2baf2f0d8a0ff16de4602f8ea4b
This commit is contained in:
Jeff Walden 2015-02-10 01:00:02 -08:00
parent 5db531596f
commit 322c0a14af
1 changed files with 19 additions and 7 deletions
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26
js/src/frontend/ParseNode.cpp
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@ -316,6 +316,8 @@ PushNodeChildren(ParseNode *pn, NodeStack *stack)
// ...and a few others.
case PNK_ELEM:
case PNK_LETEXPR:
case PNK_IMPORT_SPEC:
case PNK_EXPORT_SPEC:
case PNK_COLON:
case PNK_CASE:
case PNK_SHORTHAND:
@ -379,6 +381,20 @@ PushNodeChildren(ParseNode *pn, NodeStack *stack)
#endif
return PushBinaryNodeNullableChildren(pn, stack);
// Import and export-from nodes have a list of specifiers on the left
// and a module string on the right.
case PNK_IMPORT:
case PNK_EXPORT_FROM: {
MOZ_ASSERT(pn->isArity(PN_BINARY));
MOZ_ASSERT_IF(pn->isKind(PNK_IMPORT), pn->pn_left->isKind(PNK_IMPORT_SPEC_LIST));
MOZ_ASSERT_IF(pn->isKind(PNK_EXPORT_FROM), pn->pn_left->isKind(PNK_EXPORT_SPEC_LIST));
MOZ_ASSERT(pn->pn_left->isArity(PN_LIST));
MOZ_ASSERT(pn->pn_right->isKind(PNK_STRING));
stack->pushList(pn->pn_left);
stack->push(pn->pn_right);
return PushResult::Recyclable;
}
// Ternary nodes with all children non-null.
case PNK_CONDITIONAL: {
MOZ_ASSERT(pn->isArity(PN_TERNARY));
@ -484,6 +500,8 @@ PushNodeChildren(ParseNode *pn, NodeStack *stack)
case PNK_LET:
case PNK_CATCHLIST:
case PNK_STATEMENTLIST:
case PNK_IMPORT_SPEC_LIST:
case PNK_EXPORT_SPEC_LIST:
case PNK_SEQ:
case PNK_ARGSBODY:
return PushListNodeChildren(pn, stack);
@ -503,19 +521,13 @@ PushNodeChildren(ParseNode *pn, NodeStack *stack)
case PNK_LABEL:
case PNK_DOT:
case PNK_LEXICALSCOPE:
return PushNameNodeChildren(pn, stack);
case PNK_FUNCTION:
return PushCodeNodeChildren(pn, stack);
case PNK_NAME:
case PNK_LEXICALSCOPE:
case PNK_IMPORT:
case PNK_IMPORT_SPEC_LIST:
case PNK_IMPORT_SPEC:
case PNK_EXPORT_FROM:
case PNK_EXPORT_SPEC_LIST:
case PNK_EXPORT_SPEC:
break; // for now
case PNK_LIMIT: // invalid sentinel value