43 lines
1.3 KiB
C++
43 lines
1.3 KiB
C++
// Copyright 2019 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef BASE_PROFILER_FRAME_H_
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#define BASE_PROFILER_FRAME_H_
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#include "base/base_export.h"
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#include "base/profiler/module_cache.h"
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namespace base {
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// Frame represents an individual sampled stack frame with full module
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// information.
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struct BASE_EXPORT Frame {
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Frame(uintptr_t instruction_pointer, const ModuleCache::Module* module);
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// TODO(crbug.com/1371105): For prototype use by Android arm browser main
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// thread profiling for tracing only. Update once we have a full design
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// for function name upload.
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Frame(uintptr_t instruction_pointer,
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const ModuleCache::Module* module,
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std::string function_name);
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~Frame();
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// The sampled instruction pointer within the function.
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uintptr_t instruction_pointer;
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// The module information.
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const ModuleCache::Module* module;
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// This serves as a temporary way to pass function names from libunwindstack
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// unwinder to tracing profiler. Not used by any other unwinder.
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// TODO(crbug.com/1371105): For prototype use by Android arm browser main
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// thread profiling for tracing only. Update once we have a full design
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// for function name upload.
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std::string function_name;
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};
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} // namespace base
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#endif // BASE_PROFILER_FRAME_H_
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