1 files changed, 58 insertions, 0 deletions
diff --git a/deps/v8/src/tracing/trace-categories.h b/deps/v8/src/tracing/trace-categories.h
new file mode 100644
index 00000000000..91bf3da96e7
--- /dev/null
+++ b/deps/v8/src/tracing/trace-categories.h
@@ -0,0 +1,58 @@
+// Copyright 2020 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_TRACING_TRACE_CATEGORIES_H_
+#define V8_TRACING_TRACE_CATEGORIES_H_
+
+#include "src/base/macros.h"
+
+#if defined(V8_USE_PERFETTO)
+
+// Exports tracks events into the v8 namespace to avoid conflicts with embedders
+// like Chrome.
+#define PERFETTO_TRACK_EVENT_NAMESPACE v8
+
+// Export trace categories and the track event data source in components builds.
+#define PERFETTO_COMPONENT_EXPORT V8_EXPORT_PRIVATE
+
+// For now most of v8 uses legacy trace events.
+#define PERFETTO_ENABLE_LEGACY_TRACE_EVENTS 1
+
+#include "perfetto/tracing.h"
+
+// Trace category prefixes used in tests.
+PERFETTO_DEFINE_TEST_CATEGORY_PREFIXES("v8-cat", "cat", "v8.Test2");
+
+// List of categories used by built-in V8 trace events.
+// clang-format off
+PERFETTO_DEFINE_CATEGORIES(
+    perfetto::Category("V8.HandleInterrupts"),
+    perfetto::Category("v8"),
+    perfetto::Category("v8.console"),
+    perfetto::Category("v8.execute"),
+    perfetto::Category("v8.runtime"),
+    perfetto::Category::Group("devtools.timeline,v8"),
+    perfetto::Category::Group("devtools.timeline,"
+                              TRACE_DISABLED_BY_DEFAULT("v8.gc")),
+    perfetto::Category(TRACE_DISABLED_BY_DEFAULT("devtools.timeline")),
+    perfetto::Category(TRACE_DISABLED_BY_DEFAULT("v8")),
+    perfetto::Category(TRACE_DISABLED_BY_DEFAULT("v8.compile")),
+    perfetto::Category(TRACE_DISABLED_BY_DEFAULT("v8.cpu_profiler")),
+    perfetto::Category(TRACE_DISABLED_BY_DEFAULT("v8.cpu_profiler.hires")),
+    perfetto::Category(TRACE_DISABLED_BY_DEFAULT("v8.gc")),
+    perfetto::Category(TRACE_DISABLED_BY_DEFAULT("v8.gc_stats")),
+    perfetto::Category(TRACE_DISABLED_BY_DEFAULT("v8.ic_stats")),
+    perfetto::Category(TRACE_DISABLED_BY_DEFAULT("v8.runtime")),
+    perfetto::Category(TRACE_DISABLED_BY_DEFAULT("v8.runtime_stats")),
+    perfetto::Category(TRACE_DISABLED_BY_DEFAULT("v8.runtime_stats_sampling")),
+    perfetto::Category(TRACE_DISABLED_BY_DEFAULT("v8.turbofan")),
+    perfetto::Category(TRACE_DISABLED_BY_DEFAULT("v8.wasm")),
+    perfetto::Category::Group("v8,devtools.timeline"),
+    perfetto::Category::Group(TRACE_DISABLED_BY_DEFAULT("v8.turbofan") ","
+                              TRACE_DISABLED_BY_DEFAULT("v8.wasm")));
+// clang-format on
+
+#endif  // defined(V8_USE_PERFETTO)
+
+#endif  // V8_TRACING_TRACE_CATEGORIES_H_