From 497ccdc843975bfe20f5b24e083d17f01012efb9 Mon Sep 17 00:00:00 2001
From: Simon Hausmann <simon.hausmann@theqtcompany.com>
Date: Fri, 10 Apr 2015 12:34:36 +0200
Subject: Speed up binding evaluation

Don't spend any cycles of determining the location of the binding (file, line,
column) unless we really need that information. That's the case when the profiler
is active or an error happens.

Change-Id: Iae97808d500b88fed6a813e8b224aa6ebe04d3b6
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
---
 src/qml/jsruntime/qv4functionobject.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'src/qml/jsruntime/qv4functionobject.cpp')

diff --git a/src/qml/jsruntime/qv4functionobject.cpp b/src/qml/jsruntime/qv4functionobject.cpp
index 5be638e909..f7433e6365 100644
--- a/src/qml/jsruntime/qv4functionobject.cpp
+++ b/src/qml/jsruntime/qv4functionobject.cpp
@@ -210,6 +210,18 @@ bool FunctionObject::isBoundFunction() const
     return d()->vtable == BoundFunction::staticVTable();
 }
 
+QQmlSourceLocation FunctionObject::sourceLocation() const
+{
+    if (isBinding()) {
+        Q_ASSERT(as<const QV4::QQmlBindingFunction>());
+        return static_cast<QV4::Heap::QQmlBindingFunction *>(d())->bindingLocation;
+    }
+    QV4::Function *function = d()->function;
+    Q_ASSERT(function);
+
+    return QQmlSourceLocation(function->sourceFile(), function->compiledFunction->location.line, function->compiledFunction->location.column);
+}
+
 DEFINE_OBJECT_VTABLE(FunctionCtor);
 
 Heap::FunctionCtor::FunctionCtor(QV4::ExecutionContext *scope)
-- 
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