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56 lines
1.9 KiB
56 lines
1.9 KiB
From f2d560ab2808c87cd60a2962037bf4dabd9781ef Mon Sep 17 00:00:00 2001
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From: Hidehiko Abe <hidehiko@chromium.org>
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Date: Fri, 14 Jun 2019 14:22:33 +0900
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Subject: [PATCH] libchrome: Introduce stub ConvertableToTraceFormat.
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BUG=chromium:909719
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TEST=Built locally.
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Change-Id: I5c849edc2c5e8370bff6a8b1b83a92e5ef5836c8
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---
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base/trace_event/trace_event.h | 13 ++++++++++++-
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1 file changed, 12 insertions(+), 1 deletion(-)
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diff --git a/base/trace_event/trace_event.h b/base/trace_event/trace_event.h
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index 1ce76d9..7385582 100644
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--- a/base/trace_event/trace_event.h
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+++ b/base/trace_event/trace_event.h
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@@ -10,6 +10,9 @@
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#include "base/trace_event/common/trace_event_common.h"
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#include "base/trace_event/heap_profiler.h"
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+// Indirectly included.
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+#include "base/strings/string_util.h"
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+
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// To avoid -Wunused-* errors, eat expression by macro.
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namespace libchrome_internal {
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template <typename... Args> void Ignore(Args&&... args) {}
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@@ -18,8 +21,9 @@ template <typename... Args> void Ignore(Args&&... args) {}
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(false ? libchrome_internal::Ignore(__VA_ARGS__) : (void) 0)
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// Body is effectively empty.
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+#define INTERNAL_TRACE_EVENT_ADD(...) INTERNAL_IGNORE(__VA_ARGS__)
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#define INTERNAL_TRACE_EVENT_ADD_SCOPED(...) INTERNAL_IGNORE(__VA_ARGS__)
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-#define INTERNAL_TRACE_TASK_EXECUTION(...)
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+#define INTERNAL_TRACE_TASK_EXECUTION(...) INTERNAL_IGNORE(__VA_ARGS__)
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#define INTERNAL_TRACE_EVENT_ADD_SCOPED_WITH_FLOW(...) \
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INTERNAL_IGNORE(__VA_ARGS__)
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#define TRACE_ID_MANGLE(val) (val)
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@@ -38,6 +42,13 @@ class TraceLog {
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void SetCurrentThreadBlocksMessageLoop() {}
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};
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+class BASE_EXPORT ConvertableToTraceFormat {
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+ public:
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+ ConvertableToTraceFormat() = default;
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+ virtual ~ConvertableToTraceFormat() = default;
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+ virtual void AppendAsTraceFormat(std::string* out) const {};
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+};
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+
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} // namespace trace_event
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} // namespace base
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#else
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--
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2.22.0.410.gd8fdbe21b5-goog
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