1 files changed, 28 insertions, 0 deletions
diff --git a/chromium/base/profiler/stack_copier_signal.cc b/chromium/base/profiler/stack_copier_signal.cc
new file mode 100644
index 00000000000..ae858701252
--- /dev/null
+++ b/chromium/base/profiler/stack_copier_signal.cc
@@ -0,0 +1,28 @@
+// Copyright 2019 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "base/profiler/stack_copier_signal.h"
+
+#include "base/profiler/metadata_recorder.h"
+#include "base/profiler/sample_metadata.h"
+#include "base/profiler/stack_buffer.h"
+#include "base/profiler/suspendable_thread_delegate.h"
+
+namespace base {
+
+StackCopierSignal::StackCopierSignal(
+    std::unique_ptr<ThreadDelegate> thread_delegate)
+    : thread_delegate_(std::move(thread_delegate)) {}
+
+StackCopierSignal::~StackCopierSignal() = default;
+
+bool StackCopierSignal::CopyStack(StackBuffer* stack_buffer,
+                                  uintptr_t* stack_top,
+                                  ProfileBuilder* profile_builder,
+                                  RegisterContext* thread_context) {
+  // TODO(wittman): Implement signal-based stack copying.
+  return false;
+}
+
+}  // namespace base