1 files changed, 98 insertions, 0 deletions
diff --git a/chromium/third_party/skia/src/gpu/GrTraceMarker.h b/chromium/third_party/skia/src/gpu/GrTraceMarker.h
new file mode 100644
index 00000000000..fa4904e0c9c
--- /dev/null
+++ b/chromium/third_party/skia/src/gpu/GrTraceMarker.h
@@ -0,0 +1,98 @@
+
+/*
+ * Copyright 2014 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "SkTDArray.h"
+
+#ifndef GrTraceMarkerSet_DEFINED
+#define GrTraceMarkerSet_DEFINED
+
+class GrGpuTraceMarker {
+public:
+    GrGpuTraceMarker() {};
+    GrGpuTraceMarker(const char* marker, int idCounter) : fMarker(marker), fID(idCounter) {}
+
+    bool operator<(const GrGpuTraceMarker& rhs) const {
+        return this->fMarker < rhs.fMarker || (this->fMarker == rhs.fMarker && this->fID < rhs.fID);
+    }
+
+    bool operator==(const GrGpuTraceMarker& rhs) const {
+        return (this->fID == rhs.fID && this->fMarker == rhs.fMarker);
+    }
+
+    const char* fMarker;
+    int fID;
+};
+
+///////////////////////////////////////////////////////////////////////////////
+
+class SkString;
+
+class GrTraceMarkerSet {
+public:
+    GrTraceMarkerSet() {}
+
+    GrTraceMarkerSet(const GrTraceMarkerSet& other);
+
+    // Adds marker to the set.
+    void add(const GrGpuTraceMarker& marker);
+    // Adds all markers from one set into this set.
+    void addSet(const GrTraceMarkerSet& markerSet);
+
+    void remove(const GrGpuTraceMarker& marker);
+
+    int count() const;
+
+    /**
+     * First sorts fMarkerArray and returns a string of the format
+     * MarkerName1(#,#,...)%MarkerName2(#,#,...):... where MarkerName is the
+     * marker string used in the TraceMarker and the (#,#,..) is a list of instance
+     * id's for the the given marker string
+     */
+    SkString toString() const;
+
+    class Iter;
+
+    Iter begin() const;
+
+    Iter end() const;
+
+private:
+    mutable SkTDArray<GrGpuTraceMarker> fMarkerArray;
+};
+
+class GrTraceMarkerSet::Iter {
+public:
+    Iter() {};
+    Iter& operator=(const Iter& i) {
+        fCurrentIndex = i.fCurrentIndex;
+        fMarkers = i.fMarkers;
+        return *this;
+    }
+    bool operator==(const Iter& i) const {
+        return fCurrentIndex == i.fCurrentIndex && fMarkers == i.fMarkers;
+    }
+    bool operator!=(const Iter& i) const { return !(*this == i); }
+    const GrGpuTraceMarker& operator*() const { return fMarkers->fMarkerArray[fCurrentIndex]; }
+    Iter& operator++() {
+        SkASSERT(*this != fMarkers->end());
+        ++fCurrentIndex;
+        return *this;
+    }
+
+private:
+    friend class GrTraceMarkerSet;
+    Iter(const GrTraceMarkerSet* markers, int index)
+            : fMarkers(markers), fCurrentIndex(index) {
+        SkASSERT(markers);
+    }
+
+    const GrTraceMarkerSet* fMarkers;
+    int fCurrentIndex;
+};
+
+#endif