diff options
| author | Simon Hausmann <simon.hausmann@digia.com> | 2014-02-15 04:39:33 +0100 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2014-02-24 20:41:48 +0100 |
| commit | 90a7249e70b37f97907a28ccc6016064231eb861 (patch) | |
| tree | 96cb93cc7c4357c7c526063948a49a52e4654df9 /src/qml/compiler/qv4isel_p.cpp | |
| parent | c78d1052c2509646c8cf13b460a8d098de836ad0 (diff) | |
Determine whether or not an object literal requires a sparse array at compile time
Change-Id: Ieb7f6ee97a4f251f1e2369850ebb9e2931f84ac1
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Diffstat (limited to 'src/qml/compiler/qv4isel_p.cpp')
| -rw-r--r-- | src/qml/compiler/qv4isel_p.cpp | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/qml/compiler/qv4isel_p.cpp b/src/qml/compiler/qv4isel_p.cpp index 2a73b55ed2..f0092b70fc 100644 --- a/src/qml/compiler/qv4isel_p.cpp +++ b/src/qml/compiler/qv4isel_p.cpp @@ -367,8 +367,21 @@ void IRDecoder::callBuiltin(IR::Call *call, IR::Temp *result) } IR::ExprList *arrayEntries = args; + bool needSparseArray = false; + for (IR::ExprList *it = arrayEntries; it; it = it->next) { + uint index = it->expr->asConst()->value; + if (index > 16) { + needSparseArray = true; + break; + } + it = it->next; + bool isData = it->expr->asConst()->value; + it = it->next; + if (!isData) + it = it->next; + } - callBuiltinDefineObjectLiteral(result, keyValuePairsCount, keyValuePairs, arrayEntries); + callBuiltinDefineObjectLiteral(result, keyValuePairsCount, keyValuePairs, arrayEntries, needSparseArray); } return; case IR::Name::builtin_setup_argument_object: |