1 // Copyright 2015 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 #ifndef SkTraceEventCommon_DEFINED
5 #define SkTraceEventCommon_DEFINED
6 
7 #include "include/core/SkTypes.h"
8 #include "include/utils/SkTraceEventPhase.h"
9 
10 // Trace events are for tracking application performance and resource usage.
11 // Macros are provided to track:
12 //    Duration of scoped regions
13 //    Instantaneous events
14 //    Counters
15 //
16 // The first two arguments to all TRACE macros are the category and name. Both are strings, and
17 // must have application lifetime (statics or literals). The same applies to arg_names, and string
18 // argument values. However, you can force a copy of a string argument value with TRACE_STR_COPY:
19 //     TRACE_EVENT1("category", "name", "arg1", "literal string is only referenced");
20 //     TRACE_EVENT1("category", "name", "arg1", TRACE_STR_COPY("string will be copied"));
21 //
22 //
23 // Categories are used to group events, and
24 // can be enabled or disabled by the tracing framework. The trace system will automatically add the
25 // process id, thread id, and microsecond timestamp to all events.
26 //
27 //
28 // The TRACE_EVENT[0-2] macros trace the duration of entire scopes:
29 //   void doSomethingCostly() {
30 //     TRACE_EVENT0("MY_SUBSYSTEM", "doSomethingCostly");
31 //     ...
32 //   }
33 //
34 // Additional parameters can be associated with an event:
35 //   void doSomethingCostly2(int howMuch) {
36 //     TRACE_EVENT1("MY_SUBSYSTEM", "doSomethingCostly", "howMuch", howMuch);
37 //     ...
38 //   }
39 //
40 //
41 // Trace event also supports counters, which is a way to track a quantity as it varies over time.
42 // Counters are created with the following macro:
43 //   TRACE_COUNTER1("MY_SUBSYSTEM", "myCounter", g_myCounterValue);
44 //
45 // Counters are process-specific. The macro itself can be issued from any thread, however.
46 //
47 // Sometimes, you want to track two counters at once. You can do this with two counter macros:
48 //   TRACE_COUNTER1("MY_SUBSYSTEM", "myCounter0", g_myCounterValue[0]);
49 //   TRACE_COUNTER1("MY_SUBSYSTEM", "myCounter1", g_myCounterValue[1]);
50 // Or you can do it with a combined macro:
51 //   TRACE_COUNTER2("MY_SUBSYSTEM", "myCounter",
52 //                  "bytesPinned", g_myCounterValue[0],
53 //                  "bytesAllocated", g_myCounterValue[1]);
54 // The tracing UI will show these counters in a single graph, as a summed area chart.
55 
56 #if defined(TRACE_EVENT0)
57 #error "Another copy of this file has already been included."
58 #endif
59 
60 #define TRACE_EMPTY do {} while (0)
61 
62 #ifdef SK_DISABLE_TRACING
63 
64 #define ATRACE_ANDROID_FRAMEWORK(fmt, ...) TRACE_EMPTY
65 #define ATRACE_ANDROID_FRAMEWORK_ALWAYS(fmt, ...) TRACE_EMPTY
66 #define HITRACE_OHOS_NAME_ALWAYS(name) TRACE_EMPTY
67 #define HITRACE_OHOS_NAME_FMT_ALWAYS(fmt, ...) TRACE_EMPTY
68 #define SKIA_OHOS_TRACE_PRIV(category_group, name) TRACE_EMPTY
69 #define TRACE_EVENT0(cg, n) TRACE_EMPTY
70 #define TRACE_EVENT0_ALWAYS(cg, n) TRACE_EMPTY
71 #define TRACE_EVENT1(cg, n, a1n, a1v) TRACE_EMPTY
72 #define TRACE_EVENT2(cg, n, a1n, a1v, a2n, a2v) TRACE_EMPTY
73 #define TRACE_EVENT_INSTANT0(cg, n, scope) TRACE_EMPTY
74 #define TRACE_EVENT_INSTANT1(cg, n, scope, a1n, a1v) TRACE_EMPTY
75 #define TRACE_EVENT_INSTANT2(cg, n, scope, a1n, a1v, a2n, a2v) TRACE_EMPTY
76 #define TRACE_COUNTER1(cg, n, value) TRACE_EMPTY
77 #define TRACE_COUNTER2(cg, n, v1n, v1v, v2n, v2v) TRACE_EMPTY
78 
79 #elif defined(SK_BUILD_FOR_ANDROID_FRAMEWORK)
80 
81 #include <cutils/trace.h>
82 #include <stdarg.h>
83 
84 class SkAndroidFrameworkTraceUtil {
85 public:
SkAndroidFrameworkTraceUtil(const char* name)86     SkAndroidFrameworkTraceUtil(const char* name) {
87         if (CC_UNLIKELY(gEnableAndroidTracing)) {
88             ATRACE_BEGIN(name);
89         }
90     }
SkAndroidFrameworkTraceUtil(bool, const char* fmt, ...)91     SkAndroidFrameworkTraceUtil(bool, const char* fmt, ...) {
92         if (CC_LIKELY((!gEnableAndroidTracing) || (!ATRACE_ENABLED()))) return;
93 
94         const int BUFFER_SIZE = 256;
95         va_list ap;
96         char buf[BUFFER_SIZE];
97 
98         va_start(ap, fmt);
99         vsnprintf(buf, BUFFER_SIZE, fmt, ap);
100         va_end(ap);
101 
102         ATRACE_BEGIN(buf);
103     }
~SkAndroidFrameworkTraceUtil()104     ~SkAndroidFrameworkTraceUtil() {
105         if (CC_UNLIKELY(gEnableAndroidTracing)) {
106             ATRACE_END();
107         }
108     }
109 
setEnableTracing(bool enableAndroidTracing)110     static void setEnableTracing(bool enableAndroidTracing) {
111         gEnableAndroidTracing = enableAndroidTracing;
112     }
113 
getEnableTracing()114     static bool getEnableTracing() {
115         return gEnableAndroidTracing;
116     }
117 
118 private:
119     static bool gEnableAndroidTracing;
120 };
121 
122 class SkAndroidFrameworkTraceUtilAlways {
123 public:
SkAndroidFrameworkTraceUtilAlways(const char* fmt, ...)124     SkAndroidFrameworkTraceUtilAlways(const char* fmt, ...) {
125         if (!ATRACE_ENABLED()) return;
126 
127         const int BUFFER_SIZE = 256;
128         va_list ap;
129         char buf[BUFFER_SIZE];
130 
131         va_start(ap, fmt);
132         vsnprintf(buf, BUFFER_SIZE, fmt, ap);
133         va_end(ap);
134 
135         ATRACE_BEGIN(buf);
136     }
~SkAndroidFrameworkTraceUtilAlways()137     ~SkAndroidFrameworkTraceUtilAlways() {
138         ATRACE_END();
139     }
140 };
141 
142 #define ATRACE_ANDROID_FRAMEWORK(fmt, ...) SkAndroidFrameworkTraceUtil __trace(true, fmt, ##__VA_ARGS__)
143 #define ATRACE_ANDROID_FRAMEWORK_ALWAYS(fmt, ...) SkAndroidFrameworkTraceUtilAlways __trace_always(fmt, ##__VA_ARGS__)
144 #define HITRACE_OHOS_NAME_ALWAYS(name) TRACE_EMPTY
145 #define HITRACE_OHOS_NAME_FMT_ALWAYS(fmt, ...) TRACE_EMPTY
146 #define SKIA_OHOS_TRACE_PRIV(category_group, name) TRACE_EMPTY
147 
148 // Records a pair of begin and end events called "name" for the current scope, with 0, 1 or 2
149 // associated arguments. In the framework, the arguments are ignored.
150 #define TRACE_EVENT0(category_group, name) \
151     SkAndroidFrameworkTraceUtil __trace(name)
152 #define TRACE_EVENT0_ALWAYS(category_group, name) \
153     SkAndroidFrameworkTraceUtilAlways __trace_always(name)
154 #define TRACE_EVENT1(category_group, name, arg1_name, arg1_val) \
155     SkAndroidFrameworkTraceUtil __trace(name)
156 #define TRACE_EVENT2(category_group, name, arg1_name, arg1_val, arg2_name, arg2_val) \
157     SkAndroidFrameworkTraceUtil __trace(name)
158 
159 // Records a single event called "name" immediately, with 0, 1 or 2 associated arguments. If the
160 // category is not enabled, then this does nothing.
161 #define TRACE_EVENT_INSTANT0(category_group, name, scope) \
162     do { SkAndroidFrameworkTraceUtil __trace(name); } while(0)
163 
164 #define TRACE_EVENT_INSTANT1(category_group, name, scope, arg1_name, arg1_val) \
165     do { SkAndroidFrameworkTraceUtil __trace(name); } while(0)
166 
167 #define TRACE_EVENT_INSTANT2(category_group, name, scope, arg1_name, arg1_val, \
168                              arg2_name, arg2_val)                              \
169     do { SkAndroidFrameworkTraceUtil __trace(name); } while(0)
170 
171 // Records the value of a counter called "name" immediately. Value
172 // must be representable as a 32 bit integer.
173 #define TRACE_COUNTER1(category_group, name, value) \
174     if (CC_UNLIKELY(SkAndroidFrameworkTraceUtil::getEnableTracing())) { \
175         ATRACE_INT(name, value); \
176     }
177 
178 // Records the values of a multi-parted counter called "name" immediately.
179 // In Chrome, this macro produces a stacked bar chart. ATrace doesn't support
180 // that, so this just produces two separate counters.
181 #define TRACE_COUNTER2(category_group, name, value1_name, value1_val, value2_name, value2_val) \
182     do { \
183         if (CC_UNLIKELY(SkAndroidFrameworkTraceUtil::getEnableTracing())) { \
184             ATRACE_INT(name "-" value1_name, value1_val); \
185             ATRACE_INT(name "-" value2_name, value2_val); \
186         } \
187     } while (0)
188 
189 // ATrace has no object tracking
190 #define TRACE_EVENT_OBJECT_CREATED_WITH_ID(category_group, name, id) TRACE_EMPTY
191 #define TRACE_EVENT_OBJECT_SNAPSHOT_WITH_ID(category_group, name, id, snapshot) TRACE_EMPTY
192 #define TRACE_EVENT_OBJECT_DELETED_WITH_ID(category_group, name, id) TRACE_EMPTY
193 
194 // Macro to efficiently determine if a given category group is enabled.
195 // This is only used for some shader text logging that isn't supported in ATrace anyway.
196 #define TRACE_EVENT_CATEGORY_GROUP_ENABLED(category_group, ret)             \
197   do { *ret = false; } while (0)
198 
199 #elif defined(SKIA_OHOS_FOR_OHOS_TRACE)
200 
201 #include "hitrace_meter.h"
202 
203 #define UNLIKELY(exp) (__builtin_expect((exp) != 0, false))
204 #define ATRACE_ANDROID_FRAMEWORK(fmt, ...) TRACE_EMPTY
205 #define ATRACE_ANDROID_FRAMEWORK_ALWAYS(fmt, ...) TRACE_EMPTY
206 #define HITRACE_OHOS_NAME_ALWAYS(name) HITRACE_METER_NAME(HITRACE_TAG_GRAPHIC_AGP | HITRACE_TAG_COMMERCIAL, name)
207 #define HITRACE_OHOS_NAME_FMT_ALWAYS(fmt, ...) \
208     HITRACE_METER_FMT(HITRACE_TAG_GRAPHIC_AGP | HITRACE_TAG_COMMERCIAL, fmt, ##__VA_ARGS__)
209 
210 // print ohos trace without SKIA_OHOS_DEBUG macro
211 #define SKIA_OHOS_TRACE_PRIV(category_group, name) \
212     HitraceScoped _trace(HITRACE_TAG_GRAPHIC_AGP, name)
213 
214 // Records a pair of begin and end events called "name" for the current scope, with 0, 1 or 2
215 // associated arguments. If the category is not enabled, then this does nothing.
216 #ifdef SKIA_OHOS_DEBUG
217 #define TRACE_EVENT0(category_group, name) \
218     HitraceScoped _trace(HITRACE_TAG_GRAPHIC_AGP, name)
219 
220 #define TRACE_EVENT0_ALWAYS(category_group, name) \
221     HitraceScoped _trace(HITRACE_TAG_GRAPHIC_AGP, name)
222 
223 #define TRACE_EVENT1(category_group, name, arg1_name, arg1_val) \
224     HitraceScoped _trace(HITRACE_TAG_GRAPHIC_AGP, name)
225 
226 #define TRACE_EVENT2(category_group, name, arg1_name, arg1_val, arg2_name, arg2_val) \
227     HitraceScoped _trace(HITRACE_TAG_GRAPHIC_AGP, name)
228 #else
229 #define TRACE_EVENT0(category_group, name) TRACE_EMPTY
230 #define TRACE_EVENT0_ALWAYS(category_group, name) TRACE_EMPTY
231 #define TRACE_EVENT1(category_group, name, arg1_name, arg1_val) TRACE_EMPTY
232 #define TRACE_EVENT2(category_group, name, arg1_name, arg1_val, arg2_name, arg2_val) TRACE_EMPTY
233 #endif
234 
235 // Records a single event called "name" immediately, with 0, 1 or 2 associated arguments. If the
236 // category is not enabled, then this does nothing.
237 #define TRACE_EVENT_INSTANT0(category_group, name, scope) TRACE_EMPTY
238 #define TRACE_EVENT_INSTANT1(category_group, name, scope, arg1_name, arg1_val) TRACE_EMPTY
239 #define TRACE_EVENT_INSTANT2(category_group, name, scope, arg1_name, arg1_val, arg2_name, arg2_val) TRACE_EMPTY
240 
241 // Records the value of a counter called "name" immediately. Value
242 // must be representable as a 32 bit integer.
243 #define TRACE_COUNTER1(category_group, name, value) TRACE_EMPTY
244 
245 // Records the values of a multi-parted counter called "name" immediately.
246 #ifdef SKIA_OHOS_DEBUG
247 #define TRACE_COUNTER2(category_group, name, value1_name, value1_val, value2_name, value2_val) \
248     do { \
249         if (UNLIKELY(IsTagEnabled(HITRACE_TAG_GRAPHIC_AGP))) { \
250             std::string tid = std::to_string(gettid()); \
251             std::string threadValue1Name = tid + "-" + name + "-" + value1_name; \
252             std::string threadValue2Name = tid + "-" + name + "-" + value2_name; \
253             CountTrace(HITRACE_TAG_GRAPHIC_AGP, threadValue1Name, value1_val); \
254             CountTrace(HITRACE_TAG_GRAPHIC_AGP, threadValue2Name, value2_val); \
255         } \
256     } while (0)
257 #else
258 #define TRACE_COUNTER2(category_group, name, value1_name, value1_val, value2_name, value2_val) TRACE_EMPTY
259 #endif
260 
261 #define TRACE_EVENT_ASYNC_BEGIN0(category, name, id) TRACE_EMPTY
262 #define TRACE_EVENT_ASYNC_BEGIN1(category, name, id, arg1_name, arg1_val) TRACE_EMPTY
263 #define TRACE_EVENT_ASYNC_BEGIN2(category, name, id, arg1_name, arg1_val, arg2_name, arg2_val) TRACE_EMPTY
264 #define TRACE_EVENT_ASYNC_END0(category, name, id) TRACE_EMPTY
265 #define TRACE_EVENT_ASYNC_END1(category, name, id, arg1_name, arg1_val) TRACE_EMPTY
266 #define TRACE_EVENT_ASYNC_END2(category, name, id, arg1_name, arg1_val, arg2_name, arg2_val) TRACE_EMPTY
267 
268 // Macros to track the life time and value of arbitrary client objects.
269 #define TRACE_EVENT_OBJECT_CREATED_WITH_ID(category_group, name, id) TRACE_EMPTY
270 #define TRACE_EVENT_OBJECT_SNAPSHOT_WITH_ID(category_group, name, id, snapshot) TRACE_EMPTY
271 #define TRACE_EVENT_OBJECT_DELETED_WITH_ID(category_group, name, id) TRACE_EMPTY
272 
273 // Macro to efficiently determine if a given category group is enabled.
274 #define TRACE_EVENT_CATEGORY_GROUP_ENABLED(category_group, ret)             \
275     do { *ret = false; } while (0)
276 
277 #else // !SK_BUILD_FOR_ANDROID_FRAMEWORK && !SK_DISABLE_TRACING
278 
279 #define ATRACE_ANDROID_FRAMEWORK(fmt, ...) TRACE_EMPTY
280 #define ATRACE_ANDROID_FRAMEWORK_ALWAYS(fmt, ...) TRACE_EMPTY
281 #define HITRACE_OHOS_NAME_ALWAYS(name) TRACE_EMPTY
282 #define HITRACE_OHOS_NAME_FMT_ALWAYS(fmt, ...) TRACE_EMPTY
283 #define SKIA_OHOS_TRACE_PRIV(category_group, name) TRACE_EMPTY
284 
285 // Records a pair of begin and end events called "name" for the current scope, with 0, 1 or 2
286 // associated arguments. If the category is not enabled, then this does nothing.
287 #define TRACE_EVENT0(category_group, name) \
288   INTERNAL_TRACE_EVENT_ADD_SCOPED(category_group, name)
289 
290 #define TRACE_EVENT0_ALWAYS(category_group, name) \
291   INTERNAL_TRACE_EVENT_ADD_SCOPED(category_group, name)
292 
293 #define TRACE_EVENT1(category_group, name, arg1_name, arg1_val) \
294   INTERNAL_TRACE_EVENT_ADD_SCOPED(category_group, name, arg1_name, arg1_val)
295 
296 #define TRACE_EVENT2(category_group, name, arg1_name, arg1_val, arg2_name, arg2_val) \
297   INTERNAL_TRACE_EVENT_ADD_SCOPED(category_group, name, arg1_name, arg1_val, arg2_name, arg2_val)
298 
299 // Records a single event called "name" immediately, with 0, 1 or 2 associated arguments. If the
300 // category is not enabled, then this does nothing.
301 #define TRACE_EVENT_INSTANT0(category_group, name, scope)                   \
302   INTERNAL_TRACE_EVENT_ADD(TRACE_EVENT_PHASE_INSTANT, category_group, name, \
303                            TRACE_EVENT_FLAG_NONE | scope)
304 
305 #define TRACE_EVENT_INSTANT1(category_group, name, scope, arg1_name, arg1_val) \
306   INTERNAL_TRACE_EVENT_ADD(TRACE_EVENT_PHASE_INSTANT, category_group, name,    \
307                            TRACE_EVENT_FLAG_NONE | scope, arg1_name, arg1_val)
308 
309 #define TRACE_EVENT_INSTANT2(category_group, name, scope, arg1_name, arg1_val, \
310                              arg2_name, arg2_val)                              \
311   INTERNAL_TRACE_EVENT_ADD(TRACE_EVENT_PHASE_INSTANT, category_group, name,    \
312                            TRACE_EVENT_FLAG_NONE | scope, arg1_name, arg1_val, \
313                            arg2_name, arg2_val)
314 
315 // Records the value of a counter called "name" immediately. Value
316 // must be representable as a 32 bit integer.
317 #define TRACE_COUNTER1(category_group, name, value)                         \
318   INTERNAL_TRACE_EVENT_ADD(TRACE_EVENT_PHASE_COUNTER, category_group, name, \
319                            TRACE_EVENT_FLAG_NONE, "value",                  \
320                            static_cast<int>(value))
321 
322 // Records the values of a multi-parted counter called "name" immediately.
323 // The UI will treat value1 and value2 as parts of a whole, displaying their
324 // values as a stacked-bar chart.
325 #define TRACE_COUNTER2(category_group, name, value1_name, value1_val,       \
326                        value2_name, value2_val)                             \
327   INTERNAL_TRACE_EVENT_ADD(TRACE_EVENT_PHASE_COUNTER, category_group, name, \
328                            TRACE_EVENT_FLAG_NONE, value1_name,              \
329                            static_cast<int>(value1_val), value2_name,       \
330                            static_cast<int>(value2_val))
331 
332 #define TRACE_EVENT_ASYNC_BEGIN0(category, name, id)                                           \
333     INTERNAL_TRACE_EVENT_ADD_WITH_ID(                                                          \
334         TRACE_EVENT_PHASE_ASYNC_BEGIN, category, name, id, TRACE_EVENT_FLAG_NONE)
335 #define TRACE_EVENT_ASYNC_BEGIN1(category, name, id, arg1_name, arg1_val)                      \
336     INTERNAL_TRACE_EVENT_ADD_WITH_ID(TRACE_EVENT_PHASE_ASYNC_BEGIN,                            \
337         category, name, id, TRACE_EVENT_FLAG_NONE, arg1_name, arg1_val)
338 #define TRACE_EVENT_ASYNC_BEGIN2(category, name, id, arg1_name, arg1_val, arg2_name, arg2_val) \
339     INTERNAL_TRACE_EVENT_ADD_WITH_ID(TRACE_EVENT_PHASE_ASYNC_BEGIN,                            \
340         category, name, id, TRACE_EVENT_FLAG_NONE, arg1_name, arg1_val, arg2_name, arg2_val)
341 
342 #define TRACE_EVENT_ASYNC_END0(category, name, id)                                           \
343     INTERNAL_TRACE_EVENT_ADD_WITH_ID(TRACE_EVENT_PHASE_ASYNC_END,                            \
344         category, name, id, TRACE_EVENT_FLAG_NONE)
345 #define TRACE_EVENT_ASYNC_END1(category, name, id, arg1_name, arg1_val)                      \
346     INTERNAL_TRACE_EVENT_ADD_WITH_ID(TRACE_EVENT_PHASE_ASYNC_END,                            \
347         category, name, id, TRACE_EVENT_FLAG_NONE, arg1_name, arg1_val)
348 #define TRACE_EVENT_ASYNC_END2(category, name, id, arg1_name, arg1_val, arg2_name, arg2_val) \
349     INTERNAL_TRACE_EVENT_ADD_WITH_ID(TRACE_EVENT_PHASE_ASYNC_END,                            \
350         category, name, id, TRACE_EVENT_FLAG_NONE, arg1_name, arg1_val, arg2_name, arg2_val)
351 
352 // Macros to track the life time and value of arbitrary client objects.
353 #define TRACE_EVENT_OBJECT_CREATED_WITH_ID(category_group, name, id) \
354   INTERNAL_TRACE_EVENT_ADD_WITH_ID(                                  \
355       TRACE_EVENT_PHASE_CREATE_OBJECT, category_group, name, id,     \
356       TRACE_EVENT_FLAG_NONE)
357 
358 #define TRACE_EVENT_OBJECT_SNAPSHOT_WITH_ID(category_group, name, id, \
359                                             snapshot)                 \
360   INTERNAL_TRACE_EVENT_ADD_WITH_ID(                                   \
361       TRACE_EVENT_PHASE_SNAPSHOT_OBJECT, category_group, name,        \
362       id, TRACE_EVENT_FLAG_NONE, "snapshot", snapshot)
363 
364 #define TRACE_EVENT_OBJECT_DELETED_WITH_ID(category_group, name, id) \
365   INTERNAL_TRACE_EVENT_ADD_WITH_ID(                                  \
366       TRACE_EVENT_PHASE_DELETE_OBJECT, category_group, name, id,     \
367       TRACE_EVENT_FLAG_NONE)
368 
369 // Macro to efficiently determine if a given category group is enabled.
370 #define TRACE_EVENT_CATEGORY_GROUP_ENABLED(category_group, ret)             \
371   do {                                                                      \
372     INTERNAL_TRACE_EVENT_GET_CATEGORY_INFO(category_group);                 \
373     if (INTERNAL_TRACE_EVENT_CATEGORY_GROUP_ENABLED_FOR_RECORDING_MODE()) { \
374       *ret = true;                                                          \
375     } else {                                                                \
376       *ret = false;                                                         \
377     }                                                                       \
378   } while (0)
379 
380 #endif
381 
382 // Flags for changing the behavior of TRACE_EVENT_API_ADD_TRACE_EVENT.
383 #define TRACE_EVENT_FLAG_NONE (static_cast<unsigned int>(0))
384 #define TRACE_EVENT_FLAG_COPY (static_cast<unsigned int>(1 << 0))
385 #define TRACE_EVENT_FLAG_HAS_ID (static_cast<unsigned int>(1 << 1))
386 #define TRACE_EVENT_FLAG_MANGLE_ID (static_cast<unsigned int>(1 << 2))
387 #define TRACE_EVENT_FLAG_SCOPE_OFFSET (static_cast<unsigned int>(1 << 3))
388 #define TRACE_EVENT_FLAG_SCOPE_EXTRA (static_cast<unsigned int>(1 << 4))
389 #define TRACE_EVENT_FLAG_EXPLICIT_TIMESTAMP (static_cast<unsigned int>(1 << 5))
390 #define TRACE_EVENT_FLAG_ASYNC_TTS (static_cast<unsigned int>(1 << 6))
391 #define TRACE_EVENT_FLAG_BIND_TO_ENCLOSING (static_cast<unsigned int>(1 << 7))
392 #define TRACE_EVENT_FLAG_FLOW_IN (static_cast<unsigned int>(1 << 8))
393 #define TRACE_EVENT_FLAG_FLOW_OUT (static_cast<unsigned int>(1 << 9))
394 #define TRACE_EVENT_FLAG_HAS_CONTEXT_ID (static_cast<unsigned int>(1 << 10))
395 
396 #define TRACE_EVENT_FLAG_SCOPE_MASK                          \
397   (static_cast<unsigned int>(TRACE_EVENT_FLAG_SCOPE_OFFSET | \
398                              TRACE_EVENT_FLAG_SCOPE_EXTRA))
399 
400 // Type values for identifying types in the TraceValue union.
401 #define TRACE_VALUE_TYPE_BOOL (static_cast<unsigned char>(1))
402 #define TRACE_VALUE_TYPE_UINT (static_cast<unsigned char>(2))
403 #define TRACE_VALUE_TYPE_INT (static_cast<unsigned char>(3))
404 #define TRACE_VALUE_TYPE_DOUBLE (static_cast<unsigned char>(4))
405 #define TRACE_VALUE_TYPE_POINTER (static_cast<unsigned char>(5))
406 #define TRACE_VALUE_TYPE_STRING (static_cast<unsigned char>(6))
407 #define TRACE_VALUE_TYPE_COPY_STRING (static_cast<unsigned char>(7))
408 #define TRACE_VALUE_TYPE_CONVERTABLE (static_cast<unsigned char>(8))
409 
410 // Enum reflecting the scope of an INSTANT event. Must fit within TRACE_EVENT_FLAG_SCOPE_MASK.
411 #define TRACE_EVENT_SCOPE_GLOBAL (static_cast<unsigned char>(0 << 3))
412 #define TRACE_EVENT_SCOPE_PROCESS (static_cast<unsigned char>(1 << 3))
413 #define TRACE_EVENT_SCOPE_THREAD (static_cast<unsigned char>(2 << 3))
414 
415 #define TRACE_EVENT_SCOPE_NAME_GLOBAL ('g')
416 #define TRACE_EVENT_SCOPE_NAME_PROCESS ('p')
417 #define TRACE_EVENT_SCOPE_NAME_THREAD ('t')
418 
419 #endif  // SkTraceEventCommon_DEFINED
420