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authorLars Knoll <lars.knoll@qt.io>2018-05-25 09:03:51 +0200
committerLars Knoll <lars.knoll@qt.io>2018-05-26 06:49:04 +0000
commit6cbc287c06dd61988f2d4f4de253d89103919d2e (patch)
tree01565851b8548e9932a5adbbf342ce99eb298415 /src/qml/jsruntime/qv4engine_p.h
parent9ff4c5c2168fcc616770389ee826190708258114 (diff)
Cleanup JS stack allocations
Avoid double writes to the stack, and use scope.alloc() for most allocations on the stack. Change-Id: I8b89273c1b6796d955fc8eeb72c67cff208ef786 Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Diffstat (limited to 'src/qml/jsruntime/qv4engine_p.h')
-rw-r--r--src/qml/jsruntime/qv4engine_p.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/src/qml/jsruntime/qv4engine_p.h b/src/qml/jsruntime/qv4engine_p.h
index 86421c2ddc..9206fdc0bb 100644
--- a/src/qml/jsruntime/qv4engine_p.h
+++ b/src/qml/jsruntime/qv4engine_p.h
@@ -142,8 +142,6 @@ public:
QML_NEARLY_ALWAYS_INLINE Value *jsAlloca(int nValues) {
Value *ptr = jsStackTop;
jsStackTop = ptr + nValues;
- for (int i = 0; i < nValues; ++i)
- ptr[i] = Primitive::undefinedValue();
return ptr;
}