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| author | Lars Knoll <lars.knoll@qt.io> | 2018-06-21 16:13:00 +0200 |
|---|---|---|
| committer | Lars Knoll <lars.knoll@qt.io> | 2018-06-21 14:21:06 +0000 |
| commit | f44782d0cdbdb800d9c31d5aff712fbf29d52edc (patch) | |
| tree | 8e4b1bd4a12377867a27a272e48ecc52c48f6c87 | |
| parent | aeb521054fdc070e3480f30c6595155075c10136 (diff) | |
Variables declared in strict eval code don't all escape
eval() calls in strict mode code create their own context, so
even though we don't have a parent context, those variables
do not escape, and can be allocated on the stack.
Change-Id: Iea1853452fe1f792468fd6108851f04a1acf9b66
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
| -rw-r--r-- | src/qml/compiler/qv4compilerscanfunctions.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/qml/compiler/qv4compilerscanfunctions.cpp b/src/qml/compiler/qv4compilerscanfunctions.cpp index 68cb58da46..7506b238f8 100644 --- a/src/qml/compiler/qv4compilerscanfunctions.cpp +++ b/src/qml/compiler/qv4compilerscanfunctions.cpp @@ -554,7 +554,7 @@ void ScanFunctions::calcEscapingVariables() for (Context *c : qAsConst(m->contextMap)) { if (c->allVarsEscape && c->contextType == ContextType::Block && c->members.isEmpty()) c->allVarsEscape = false; - if (!c->parent || m->debugMode) + if (c->contextType == ContextType::Global || (!c->isStrict && c->contextType == ContextType::Eval) || m->debugMode) c->allVarsEscape = true; if (c->allVarsEscape) { if (c->parent) { |