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| author | Simon Hausmann <simon.hausmann@digia.com> | 2013-10-16 14:03:48 +0200 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2013-10-16 16:03:57 +0200 |
| commit | 12c3579136b6925e75cca4f3a9b8bae2e4665db7 (patch) | |
| tree | 17f82a28141856af0954ffe4eff20ebc679a3265 /src/qml/jsruntime/qv4context_p.h | |
| parent | c1c526aafb2fc70ac6155eb775b3784f1e2e6504 (diff) | |
Speed up exception propagation
Avoid catch (...) with re-throw as it turns that this is very slow because it
throws a new exception and the unwinder starts from scratch. Instead use stack
allocated objects and cleaning destructors to restore state before continuing
with the propagation of exceptions.
Change-Id: I6d95026bcd60b58cb6258a9dae28623a46739532
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Diffstat (limited to 'src/qml/jsruntime/qv4context_p.h')
| -rw-r--r-- | src/qml/jsruntime/qv4context_p.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/src/qml/jsruntime/qv4context_p.h b/src/qml/jsruntime/qv4context_p.h index d44c7d25f9..e5b0c431ca 100644 --- a/src/qml/jsruntime/qv4context_p.h +++ b/src/qml/jsruntime/qv4context_p.h @@ -147,7 +147,6 @@ struct Q_QML_EXPORT ExecutionContext // Can only be called from within catch(...), rethrows if no JS exception. ReturnedValue catchException(StackTrace *trace = 0); - void Q_NORETURN rethrowException(); void mark(); |