From 14e0e0c000234f67613ea65e3fea1e9c3445844a Mon Sep 17 00:00:00 2001
From: Erik Verbruggen <erik.verbruggen@me.com>
Date: Wed, 9 Oct 2013 10:47:11 +0200
Subject: [PATCH] V4 runtime: add some more counters.

Change-Id: I872f259a9fd4580e8faeae664f4d34f59a785c4e
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
---
 src/qml/jsruntime/qv4runtime.cpp | 18 ++++++++++++++++++
 src/qml/jsruntime/qv4runtime_p.h |  3 +++
 2 files changed, 21 insertions(+)

diff --git a/src/qml/jsruntime/qv4runtime.cpp b/src/qml/jsruntime/qv4runtime.cpp
index 6e56695..6b3afcc 100644
--- a/src/qml/jsruntime/qv4runtime.cpp
+++ b/src/qml/jsruntime/qv4runtime.cpp
@@ -114,6 +114,13 @@ struct RuntimeCounters::Data {
     typedef QVector<quint64> Counters;
     QHash<const char *, Counters> counters;
 
+    inline void count(const char *func) {
+        QVector<quint64> &cnt = counters[func];
+        if (cnt.isEmpty())
+            cnt.resize(64);
+        cnt[0] += 1;
+    }
+
     inline void count(const char *func, unsigned tag) {
         QVector<quint64> &cnt = counters[func];
         if (cnt.isEmpty())
@@ -180,6 +187,11 @@ RuntimeCounters::~RuntimeCounters()
     delete d;
 }
 
+void RuntimeCounters::count(const char *func)
+{
+    d->count(func);
+}
+
 void RuntimeCounters::count(const char *func, uint tag)
 {
     d->count(func, tag);
@@ -1077,31 +1089,37 @@ QV4::ReturnedValue __qmljs_to_object(QV4::ExecutionContext *ctx, const QV4::Valu
 
 ReturnedValue __qmljs_value_to_double(const ValueRef value)
 {
+    TRACE1(value);
     return Encode(value->toNumber());
 }
 
 int __qmljs_value_to_int32(const ValueRef value)
 {
+    TRACE1(value);
     return value->toInt32();
 }
 
 int __qmljs_double_to_int32(const double &d)
 {
+    TRACE0();
     return Primitive::toInt32(d);
 }
 
 unsigned __qmljs_value_to_uint32(const ValueRef value)
 {
+    TRACE1(value);
     return value->toUInt32();
 }
 
 unsigned __qmljs_double_to_uint32(const double &d)
 {
+    TRACE0();
     return Primitive::toUInt32(d);
 }
 
 ReturnedValue __qmljs_value_from_string(String *string)
 {
+    TRACE0();
     return string->asReturnedValue();
 }
 
diff --git a/src/qml/jsruntime/qv4runtime_p.h b/src/qml/jsruntime/qv4runtime_p.h
index 2fb641c..4ede7ae 100644
--- a/src/qml/jsruntime/qv4runtime_p.h
+++ b/src/qml/jsruntime/qv4runtime_p.h
@@ -72,6 +72,7 @@ public:
 
     static RuntimeCounters *instance;
 
+    void count(const char *func);
     void count(const char *func, uint tag);
     void count(const char *func, uint tag1, uint tag2);
 
@@ -80,9 +81,11 @@ private:
     Data *d;
 };
 
+#  define TRACE0() RuntimeCounters::instance->count(Q_FUNC_INFO);
 #  define TRACE1(x) RuntimeCounters::instance->count(Q_FUNC_INFO, x->type());
 #  define TRACE2(x, y) RuntimeCounters::instance->count(Q_FUNC_INFO, x->type(), y->type());
 #else
+#  define TRACE0()
 #  define TRACE1(x)
 #  define TRACE2(x, y)
 #endif // QV4_COUNT_RUNTIME_FUNCTIONS
-- 
2.7.4