Add m-esr52 at 52.6.0

1 files changed, 43 insertions, 0 deletions

diff --git a/tools/profiler/core/SyncProfile.h b/tools/profiler/core/SyncProfile.h
new file mode 100644
index 000000000..58f6b0d81
--- /dev/null
+++ b/tools/profiler/core/SyncProfile.h
@@ -0,0 +1,43 @@
+/* -*- 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/. */
+
+#ifndef __SYNCPROFILE_H
+#define __SYNCPROFILE_H
+
+#include "ProfileEntry.h"
+#include "ThreadProfile.h"
+
+class SyncProfile : public ThreadProfile
+{
+public:
+  SyncProfile(ThreadInfo* aInfo, int aEntrySize);
+  ~SyncProfile();
+
+  // SyncProfiles' stacks are deduplicated in the context of the containing
+  // profile in which the backtrace is as a marker payload.
+  void StreamJSON(SpliceableJSONWriter& aWriter, UniqueStacks& aUniqueStacks);
+
+  virtual void EndUnwind();
+  virtual SyncProfile* AsSyncProfile() { return this; }
+
+private:
+  friend class ProfilerBacktrace;
+
+  enum OwnerState
+  {
+    REFERENCED,       // ProfilerBacktrace has a pointer to this but doesn't own
+    OWNED,            // ProfilerBacktrace is responsible for destroying this
+    OWNER_DESTROYING, // ProfilerBacktrace owns this and is destroying
+    ORPHANED          // No owner, we must destroy ourselves
+  };
+
+  bool ShouldDestroy();
+
+  OwnerState mOwnerState;
+};
+
+#endif // __SYNCPROFILE_H
+