--- a/tools/profiler/core/platform.cpp
+++ b/tools/profiler/core/platform.cpp
@@ -1172,43 +1172,41 @@ StreamTaskTracer(PS::LockRef aLock, Spli
   aWriter.DoubleProperty(
     "start", static_cast<double>(mozilla::tasktracer::GetStartTime()));
 #endif
 }
 
 static void
 StreamMetaJSCustomObject(PS::LockRef aLock, SpliceableJSONWriter& aWriter)
 {
-  MOZ_RELEASE_ASSERT(NS_IsMainThread());
-
   aWriter.IntProperty("version", 5);
   aWriter.DoubleProperty("interval", gPS->Interval(aLock));
   aWriter.IntProperty("stackwalk", gPS->FeatureStackWalk(aLock));
 
 #ifdef DEBUG
   aWriter.IntProperty("debug", 1);
 #else
   aWriter.IntProperty("debug", 0);
 #endif
 
-  aWriter.IntProperty("gcpoison", JS::IsGCPoisoning() ? 1 : 0);
-
-  bool asyncStacks = Preferences::GetBool("javascript.options.asyncstack");
-  aWriter.IntProperty("asyncstack", asyncStacks);
+  // aWriter.IntProperty("gcpoison", JS::IsGCPoisoning() ? 1 : 0);
+
+  // bool asyncStacks = Preferences::GetBool("javascript.options.asyncstack");
+  // aWriter.IntProperty("asyncstack", asyncStacks);
 
   // The "startTime" field holds the number of milliseconds since midnight
   // January 1, 1970 GMT. This grotty code computes (Now - (Now - StartTime))
   // to convert gPS->StartTime() into that form.
   mozilla::TimeDuration delta =
     mozilla::TimeStamp::Now() - gPS->StartTime(aLock);
   aWriter.DoubleProperty(
     "startTime", static_cast<double>(PR_Now()/1000.0 - delta.ToMilliseconds()));
 
   aWriter.IntProperty("processType", XRE_GetProcessType());
-
+/*
   nsresult res;
   nsCOMPtr<nsIHttpProtocolHandler> http =
     do_GetService(NS_NETWORK_PROTOCOL_CONTRACTID_PREFIX "http", &res);
 
   if (!NS_FAILED(res)) {
     nsAutoCString string;
 
     res = http->GetPlatform(string);
@@ -1243,17 +1241,17 @@ StreamMetaJSCustomObject(PS::LockRef aLo
   nsCOMPtr<nsIXULAppInfo> appInfo =
     do_GetService("@mozilla.org/xre/app-info;1");
 
   if (appInfo) {
     nsAutoCString string;
     res = appInfo->GetName(string);
     if (!NS_FAILED(res))
       aWriter.StringProperty("product", string.Data());
-  }
+  }*/
 }
 
 #if defined(PROFILE_JAVA)
 static void
 BuildJavaThreadJSObject(SpliceableJSONWriter& aWriter)
 {
   aWriter.StringProperty("name", "Java Main Thread");
 
@@ -1306,17 +1304,16 @@ BuildJavaThreadJSObject(SpliceableJSONWr
 }
 #endif
 
 static void
 locked_profiler_stream_json_for_this_process(PS::LockRef aLock, SpliceableJSONWriter& aWriter, double aSinceTime)
 {
   LOG("locked_profiler_stream_json_for_this_process");
 
-  MOZ_RELEASE_ASSERT(NS_IsMainThread());
   MOZ_RELEASE_ASSERT(gPS && gPS->IsActive(aLock));
 
   // Put shared library info
   aWriter.StartArrayProperty("libs");
   AppendSharedLibraries(aWriter);
   aWriter.EndArray();
 
   // Put meta data
@@ -1374,17 +1371,16 @@ locked_profiler_stream_json_for_this_pro
   aWriter.EndArray();
 }
 
 bool
 profiler_stream_json_for_this_process(SpliceableJSONWriter& aWriter, double aSinceTime)
 {
   LOG("locked_profiler_stream_json_for_this_process");
 
-  MOZ_RELEASE_ASSERT(NS_IsMainThread());
   MOZ_RELEASE_ASSERT(gPS);
 
   PS::AutoLock lock(gPSMutex);
 
   if (!gPS->IsActive(lock)) {
     return false;
   }