// class MyData : public base::debug::ConvertableToTraceFormat {
// public:
// MyData() {}
-// virtual void AppendAsTraceFormat(std::string* out) const OVERRIDE {
+// virtual void AppendAsTraceFormat(std::string* out) const override {
// out->append("{\"foo\":1}");
// }
// private:
value1_name, static_cast<int>(value1_val), \
value2_name, static_cast<int>(value2_val))
-
+// ASYNC_STEP_* APIs should be only used by legacy code. New code should
+// consider using NESTABLE_ASYNC_* APIs to describe substeps within an async
+// event.
// Records a single ASYNC_BEGIN event called "name" immediately, with 0, 1 or 2
// associated arguments. If the category is not enabled, then this
// does nothing.
category_group, name, id, TRACE_EVENT_FLAG_COPY, \
arg1_name, arg1_val, arg2_name, arg2_val)
+// Similar to TRACE_EVENT_ASYNC_BEGINx but with a custom |at| timestamp
+// provided.
+#define TRACE_EVENT_ASYNC_BEGIN_WITH_TIMESTAMP0(category_group, \
+ name, id, timestamp) \
+ INTERNAL_TRACE_EVENT_ADD_WITH_ID_TID_AND_TIMESTAMP( \
+ TRACE_EVENT_PHASE_ASYNC_BEGIN, category_group, name, id, \
+ static_cast<int>(base::PlatformThread::CurrentId()), \
+ timestamp, TRACE_EVENT_FLAG_NONE)
+
// Records a single ASYNC_STEP_INTO event for |step| immediately. If the
// category is not enabled, then this does nothing. The |name| and |id| must
// match the ASYNC_BEGIN event above. The |step| param identifies this step
category_group, name, id, TRACE_EVENT_FLAG_COPY, \
arg1_name, arg1_val, arg2_name, arg2_val)
+// Similar to TRACE_EVENT_ASYNC_ENDx but with a custom |at| timestamp provided.
+#define TRACE_EVENT_ASYNC_END_WITH_TIMESTAMP0(category_group, \
+ name, id, timestamp) \
+ INTERNAL_TRACE_EVENT_ADD_WITH_ID_TID_AND_TIMESTAMP( \
+ TRACE_EVENT_PHASE_ASYNC_END, category_group, name, id, \
+ static_cast<int>(base::PlatformThread::CurrentId()), \
+ timestamp, TRACE_EVENT_FLAG_NONE)
+
+// NESTABLE_ASYNC_* APIs are used to describe an async operation, which can
+// be nested within a NESTABLE_ASYNC event and/or have inner NESTABLE_ASYNC
+// events.
+// - category and name strings must have application lifetime (statics or
+// literals). They may not include " chars.
+// - |id| is used to match the NESTABLE_ASYNC_BEGIN event with the
+// NESTABLE_ASYNC_END event. Events are considered to match if their
+// category_group, name and id values all match. |id| must either be a
+// pointer or an integer value up to 64 bits. If it's a pointer, the bits
+// will be xored with a hash of the process ID so that the same pointer on two
+// different processes will not collide.
+//
+// Unmatched NESTABLE_ASYNC_END event will be parsed as an instant event,
+// and unmatched NESTABLE_ASYNC_BEGIN event will be parsed as an event that
+// ends at the last NESTABLE_ASYNC_END event of that |id|.
+
+// Records a single NESTABLE_ASYNC_BEGIN event called "name" immediately, with 2
+// associated arguments. If the category is not enabled, then this does nothing.
+#define TRACE_EVENT_NESTABLE_ASYNC_BEGIN2(category_group, name, id, arg1_name, \
+ arg1_val, arg2_name, arg2_val) \
+ INTERNAL_TRACE_EVENT_ADD_WITH_ID(TRACE_EVENT_PHASE_NESTABLE_ASYNC_BEGIN, \
+ category_group, name, id, TRACE_EVENT_FLAG_NONE, arg1_name, arg1_val, \
+ arg2_name, arg2_val)
+// Records a single NESTABLE_ASYNC_END event called "name" immediately, with 2
+// associated arguments. If the category is not enabled, then this does nothing.
+#define TRACE_EVENT_NESTABLE_ASYNC_END2(category_group, name, id, arg1_name, \
+ arg1_val, arg2_name, arg2_val) \
+ INTERNAL_TRACE_EVENT_ADD_WITH_ID(TRACE_EVENT_PHASE_NESTABLE_ASYNC_END, \
+ category_group, name, id, TRACE_EVENT_FLAG_NONE, arg1_name, arg1_val, \
+ arg2_name, arg2_val)
+// Records a single NESTABLE_ASYNC_INSTANT event called "name" immediately,
+// with 2 associated arguments. If the category is not enabled, then this
+// does nothing.
+#define TRACE_EVENT_NESTABLE_ASYNC_INSTANT2(category_group, name, id, \
+ arg1_name, arg1_val, arg2_name, arg2_val) \
+ INTERNAL_TRACE_EVENT_ADD_WITH_ID(TRACE_EVENT_PHASE_NESTABLE_ASYNC_INSTANT, \
+ category_group, name, id, TRACE_EVENT_FLAG_NONE, arg1_name, arg1_val, \
+ arg2_name, arg2_val)
// Records a single FLOW_BEGIN event called "name" immediately, with 0, 1 or 2
// associated arguments. If the category is not enabled, then this
#define TRACE_EVENT_PHASE_BEGIN ('B')
#define TRACE_EVENT_PHASE_END ('E')
#define TRACE_EVENT_PHASE_COMPLETE ('X')
-#define TRACE_EVENT_PHASE_INSTANT ('i')
+#define TRACE_EVENT_PHASE_INSTANT ('I')
#define TRACE_EVENT_PHASE_ASYNC_BEGIN ('S')
#define TRACE_EVENT_PHASE_ASYNC_STEP_INTO ('T')
#define TRACE_EVENT_PHASE_ASYNC_STEP_PAST ('p')
#define TRACE_EVENT_PHASE_ASYNC_END ('F')
+#define TRACE_EVENT_PHASE_NESTABLE_ASYNC_BEGIN ('b')
+#define TRACE_EVENT_PHASE_NESTABLE_ASYNC_END ('e')
+#define TRACE_EVENT_PHASE_NESTABLE_ASYNC_INSTANT ('n')
#define TRACE_EVENT_PHASE_FLOW_BEGIN ('s')
#define TRACE_EVENT_PHASE_FLOW_STEP ('t')
#define TRACE_EVENT_PHASE_FLOW_END ('f')
public:
explicit DontMangle(const void* id)
: data_(static_cast<unsigned long long>(
- reinterpret_cast<unsigned long>(id))) {}
+ reinterpret_cast<uintptr_t>(id))) {}
explicit DontMangle(unsigned long long id) : data_(id) {}
explicit DontMangle(unsigned long id) : data_(id) {}
explicit DontMangle(unsigned int id) : data_(id) {}
private:
unsigned long long data_;
};
-
TraceID(const void* id, unsigned char* flags)
: data_(static_cast<unsigned long long>(
- reinterpret_cast<unsigned long>(id))) {
+ reinterpret_cast<uintptr_t>(id))) {
*flags |= TRACE_EVENT_FLAG_MANGLE_ID;
}
TraceID(ForceMangle id, unsigned char* flags) : data_(id.data()) {
projects / platform / framework / web / crosswalk.git / blobdiff