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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef TOOLS_GN_TRACE_H_ | 5 #ifndef TOOLS_GN_TRACE_H_ |
6 #define TOOLS_GN_TRACE_H_ | 6 #define TOOLS_GN_TRACE_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
11 #include "base/command_line.h" | 11 #include "base/command_line.h" |
12 #include "base/files/file_path.h" | 12 #include "base/files/file_path.h" |
13 #include "base/memory/scoped_ptr.h" | 13 #include "base/memory/scoped_ptr.h" |
14 #include "base/threading/platform_thread.h" | 14 #include "base/threading/platform_thread.h" |
15 #include "base/time/time.h" | 15 #include "base/time/time.h" |
16 | 16 |
17 class Label; | 17 class Label; |
18 | 18 |
19 class TraceItem { | 19 class TraceItem { |
20 public: | 20 public: |
21 enum Type { | 21 enum Type { |
22 TRACE_FILE_LOAD, | 22 TRACE_FILE_LOAD, |
23 TRACE_FILE_PARSE, | 23 TRACE_FILE_PARSE, |
24 TRACE_FILE_EXECUTE, | 24 TRACE_FILE_EXECUTE, |
25 TRACE_FILE_WRITE, | 25 TRACE_FILE_WRITE, |
26 TRACE_SCRIPT_EXECUTE | 26 TRACE_SCRIPT_EXECUTE, |
| 27 TRACE_DEFINE_TARGET |
27 }; | 28 }; |
28 | 29 |
29 TraceItem(Type type, | 30 TraceItem(Type type, |
30 const std::string& name, | 31 const std::string& name, |
31 base::PlatformThreadId thread_id); | 32 base::PlatformThreadId thread_id); |
32 ~TraceItem(); | 33 ~TraceItem(); |
33 | 34 |
34 Type type() const { return type_; } | 35 Type type() const { return type_; } |
35 const std::string& name() const { return name_; } | 36 const std::string& name() const { return name_; } |
36 base::PlatformThreadId thread_id() const { return thread_id_; } | 37 base::PlatformThreadId thread_id() const { return thread_id_; } |
(...skipping 21 matching lines...) Expand all Loading... |
58 base::TimeTicks begin_; | 59 base::TimeTicks begin_; |
59 base::TimeTicks end_; | 60 base::TimeTicks end_; |
60 | 61 |
61 std::string toolchain_; | 62 std::string toolchain_; |
62 std::string cmdline_; | 63 std::string cmdline_; |
63 }; | 64 }; |
64 | 65 |
65 class ScopedTrace { | 66 class ScopedTrace { |
66 public: | 67 public: |
67 ScopedTrace(TraceItem::Type t, const std::string& name); | 68 ScopedTrace(TraceItem::Type t, const std::string& name); |
| 69 ScopedTrace(TraceItem::Type t, const Label& label); |
68 ~ScopedTrace(); | 70 ~ScopedTrace(); |
69 | 71 |
70 void SetToolchain(const Label& label); | 72 void SetToolchain(const Label& label); |
71 void SetCommandLine(const CommandLine& cmdline); | 73 void SetCommandLine(const CommandLine& cmdline); |
72 | 74 |
73 void Done(); | 75 void Done(); |
74 | 76 |
75 private: | 77 private: |
76 TraceItem* item_; | 78 TraceItem* item_; |
77 bool done_; | 79 bool done_; |
78 }; | 80 }; |
79 | 81 |
80 // Call to turn tracing on. It's off by default. | 82 // Call to turn tracing on. It's off by default. |
81 void EnableTracing(); | 83 void EnableTracing(); |
82 | 84 |
83 // Adds a trace event to the log. Takes ownership of the pointer. | 85 // Adds a trace event to the log. Takes ownership of the pointer. |
84 void AddTrace(TraceItem* item); | 86 void AddTrace(TraceItem* item); |
85 | 87 |
86 // Returns a summary of the current traces, or the empty string if tracing is | 88 // Returns a summary of the current traces, or the empty string if tracing is |
87 // not enabled. | 89 // not enabled. |
88 std::string SummarizeTraces(); | 90 std::string SummarizeTraces(); |
89 | 91 |
90 // Saves the current traces to the given filename in JSON format. | 92 // Saves the current traces to the given filename in JSON format. |
91 void SaveTraces(const base::FilePath& file_name); | 93 void SaveTraces(const base::FilePath& file_name); |
92 | 94 |
93 #endif // TOOLS_GN_TRACE_H_ | 95 #endif // TOOLS_GN_TRACE_H_ |
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