Visual refresh of allocation profile page

runtime/vm/service.cc

Index: runtime/vm/service.cc
diff --git a/runtime/vm/service.cc b/runtime/vm/service.cc
index bd24d2a39a71a73e14565a2e76dcc94e8c36e51d..2798aa95f10c09de397f8b84a08621d7094631dc 100644
--- a/runtime/vm/service.cc
+++ b/runtime/vm/service.cc
@@ -1667,9 +1667,11 @@ static bool HandleAllocationProfile(Isolate* isolate, JSONStream* js) {
     }
   }
   if (should_reset_accumulator) {
+    isolate->timestampLastAllocationProfileAccumulatorReset();
     isolate->class_table()->ResetAllocationAccumulators();
   }
   if (should_collect) {
+    isolate->timestampLastAllocationProfileGC();
     isolate->heap()->CollectAllGarbage();
   }
   isolate->class_table()->AllocationProfilePrintJSON(js);
@@ -1938,6 +1940,7 @@ static bool HandleVM(JSONStream* js) {
   jsobj.AddProperty("id", "vm");
   jsobj.AddProperty("targetCPU", CPU::Id());
   jsobj.AddProperty("hostCPU", HostCPUFeatures::hardware());
+  jsobj.AddPropertyF("date", "%" Pd64 "", OS::GetCurrentTimeMillis());

[koda, 2014/06/17 21:04:07]

It's potentially confusing that 'date' is in milliseconds and 'uptime' is in
seconds. Consider adding suffixes to all durations/timestamps, or standardize on
one unit.

   jsobj.AddProperty("version", Version::String());
   jsobj.AddProperty("assertsEnabled", FLAG_enable_asserts);
   jsobj.AddProperty("typeChecksEnabled", FLAG_enable_type_checks);