FREEZE.unindexed

ui/gl/gl_image_io_surface.mm

Index: ui/gl/gl_image_io_surface.mm
diff --git a/ui/gl/gl_image_io_surface.mm b/ui/gl/gl_image_io_surface.mm
index 2044f3775a16590370ee323eac853eb007aaf98f..e7b85ad967318b79fdb87e1815973cfda9c2c4b8 100644
--- a/ui/gl/gl_image_io_surface.mm
+++ b/ui/gl/gl_image_io_surface.mm
@@ -8,6 +8,7 @@
 
 #include "base/lazy_instance.h"
 #include "base/mac/foundation_util.h"
+#include "base/trace_event/generic_shared_memory_id.h"
 #include "ui/gl/gl_bindings.h"
 #include "ui/gl/gl_context.h"
 
@@ -226,4 +227,19 @@ void GLImageIOSurface::SetLayerForWidget(
     g_widget_to_layer_map.Pointer()->erase(widget);
 }
 
+void GLImageIOSurface::DumpMemory(base::trace_event::ProcessMemoryDump* pmd,
+                                  uint64_t process_tracing_id,
+                                  const std::string& dump_name) {
+  base::trace_event::MemoryAllocatorDump* dump =
+      pmd->CreateAllocatorDump(dump_name);
+  dump->AddScalar(base::trace_event::MemoryAllocatorDump::kNameSize,
+                  base::trace_event::MemoryAllocatorDump::kUnitsBytes,
+                  static_cast<uint64_t>(IOSurfaceGetAllocSize(io_surface_)));
+
+  auto guid = base::trace_event::GetGenericSharedMemoryGUIDForTracing(
+      process_tracing_id, shared_memory_id_);
+  pmd->CreateSharedGlobalAllocatorDump(guid);
+  pmd->AddOwnershipEdge(dump->guid(), guid);
+}
+
 }  // namespace gfx