Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 187 insertions, 0 deletions

diff --git a/mozglue/baseprofiler/core/ProfiledThreadData.cpp b/mozglue/baseprofiler/core/ProfiledThreadData.cpp
new file mode 100644
index 0000000000..4dc600d97c
--- /dev/null
+++ b/mozglue/baseprofiler/core/ProfiledThreadData.cpp
@@ -0,0 +1,187 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "ProfiledThreadData.h"
+
+#include "BaseProfiler.h"
+#include "ProfileBuffer.h"
+
+#include "mozilla/BaseProfileJSONWriter.h"
+
+#if defined(GP_OS_darwin)
+#  include <pthread.h>
+#endif
+
+namespace mozilla {
+namespace baseprofiler {
+
+ProfiledThreadData::ProfiledThreadData(ThreadInfo* aThreadInfo)
+    : mThreadInfo(aThreadInfo) {}
+
+ProfiledThreadData::~ProfiledThreadData() {}
+
+void ProfiledThreadData::StreamJSON(const ProfileBuffer& aBuffer,
+                                    SpliceableJSONWriter& aWriter,
+                                    const std::string& aProcessName,
+                                    const std::string& aETLDplus1,
+                                    const TimeStamp& aProcessStartTime,
+                                    double aSinceTime) {
+  UniqueStacks uniqueStacks;
+
+  MOZ_ASSERT(uniqueStacks.mUniqueStrings);
+  aWriter.SetUniqueStrings(*uniqueStacks.mUniqueStrings);
+
+  aWriter.Start();
+  {
+    StreamSamplesAndMarkers(mThreadInfo->Name(), mThreadInfo->ThreadId(),
+                            aBuffer, aWriter, aProcessName, aETLDplus1,
+                            aProcessStartTime, mThreadInfo->RegisterTime(),
+                            mUnregisterTime, aSinceTime, uniqueStacks);
+
+    aWriter.StartObjectProperty("stackTable");
+    {
+      {
+        JSONSchemaWriter schema(aWriter);
+        schema.WriteField("prefix");
+        schema.WriteField("frame");
+      }
+
+      aWriter.StartArrayProperty("data");
+      { uniqueStacks.SpliceStackTableElements(aWriter); }
+      aWriter.EndArray();
+    }
+    aWriter.EndObject();
+
+    aWriter.StartObjectProperty("frameTable");
+    {
+      {
+        JSONSchemaWriter schema(aWriter);
+        schema.WriteField("location");
+        schema.WriteField("relevantForJS");
+        schema.WriteField("innerWindowID");
+        schema.WriteField("implementation");
+        schema.WriteField("optimizations");
+        schema.WriteField("line");
+        schema.WriteField("column");
+        schema.WriteField("category");
+        schema.WriteField("subcategory");
+      }
+
+      aWriter.StartArrayProperty("data");
+      { uniqueStacks.SpliceFrameTableElements(aWriter); }
+      aWriter.EndArray();
+    }
+    aWriter.EndObject();
+
+    aWriter.StartArrayProperty("stringTable");
+    {
+      std::move(*uniqueStacks.mUniqueStrings)
+          .SpliceStringTableElements(aWriter);
+    }
+    aWriter.EndArray();
+  }
+  aWriter.End();
+
+  aWriter.ResetUniqueStrings();
+}
+
+int StreamSamplesAndMarkers(
+    const char* aName, int aThreadId, const ProfileBuffer& aBuffer,
+    SpliceableJSONWriter& aWriter, const std::string& aProcessName,
+    const std::string& aETLDplus1, const TimeStamp& aProcessStartTime,
+    const TimeStamp& aRegisterTime, const TimeStamp& aUnregisterTime,
+    double aSinceTime, UniqueStacks& aUniqueStacks) {
+  int processedThreadId = 0;
+
+  aWriter.StringProperty(
+      "processType",
+      "(unknown)" /* XRE_GeckoProcessTypeToString(XRE_GetProcessType()) */);
+
+  {
+    std::string name = aName;
+    // We currently need to distinguish threads output by Base Profiler from
+    // those in Gecko Profiler, as the frontend could get confused and lose
+    // tracks with the same name.
+    // TODO: As part of the profilers de-duplication, thread data from both
+    // profilers should end up in the same track, at which point this won't be
+    // necessary anymore. See meta bug 1557566.
+    name += " (pre-xul)";
+    aWriter.StringProperty("name", name);
+  }
+
+  // Use given process name (if any).
+  if (!aProcessName.empty()) {
+    aWriter.StringProperty("processName", aProcessName);
+  }
+  if (!aETLDplus1.empty()) {
+    aWriter.StringProperty("eTLD+1", aETLDplus1);
+  }
+
+  if (aRegisterTime) {
+    aWriter.DoubleProperty(
+        "registerTime", (aRegisterTime - aProcessStartTime).ToMilliseconds());
+  } else {
+    aWriter.NullProperty("registerTime");
+  }
+
+  if (aUnregisterTime) {
+    aWriter.DoubleProperty(
+        "unregisterTime",
+        (aUnregisterTime - aProcessStartTime).ToMilliseconds());
+  } else {
+    aWriter.NullProperty("unregisterTime");
+  }
+
+  aWriter.StartObjectProperty("samples");
+  {
+    {
+      JSONSchemaWriter schema(aWriter);
+      schema.WriteField("stack");
+      schema.WriteField("time");
+      schema.WriteField("eventDelay");
+    }
+
+    aWriter.StartArrayProperty("data");
+    {
+      processedThreadId = aBuffer.StreamSamplesToJSON(
+          aWriter, aThreadId, aSinceTime, aUniqueStacks);
+    }
+    aWriter.EndArray();
+  }
+  aWriter.EndObject();
+
+  aWriter.StartObjectProperty("markers");
+  {
+    {
+      JSONSchemaWriter schema(aWriter);
+      schema.WriteField("name");
+      schema.WriteField("startTime");
+      schema.WriteField("endTime");
+      schema.WriteField("phase");
+      schema.WriteField("category");
+      schema.WriteField("data");
+    }
+
+    aWriter.StartArrayProperty("data");
+    {
+      aBuffer.StreamMarkersToJSON(aWriter, aThreadId, aProcessStartTime,
+                                  aSinceTime, aUniqueStacks);
+    }
+    aWriter.EndArray();
+  }
+  aWriter.EndObject();
+
+  aWriter.IntProperty("pid",
+                      static_cast<int64_t>(profiler_current_process_id()));
+  aWriter.IntProperty(
+      "tid",
+      static_cast<int64_t>(aThreadId != 0 ? aThreadId : processedThreadId));
+
+  return processedThreadId;
+}
+
+}  // namespace baseprofiler
+}  // namespace mozilla