Kills TraceTicks, which was functionally the same as TimeTicks

base/trace_event/trace_log.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/trace_event/trace_log.h"
 
 #include <algorithm>
 #include <cmath>
 
 #include "base/base_switches.h"
@@ skipping 119 matching lines @@
                              const T& value) {
   if (!trace_event)
     return;
 
   int num_args = 1;
   unsigned char arg_type;
   unsigned long long arg_value;
   ::trace_event_internal::SetTraceValue(value, &arg_type, &arg_value);
   trace_event->Initialize(
       thread_id,
-      TraceTicks(),
+      TimeTicks(),
       ThreadTicks(),
       TRACE_EVENT_PHASE_METADATA,
       &g_category_group_enabled[g_category_metadata],
       metadata_name,
       trace_event_internal::kNoId,  // id
       trace_event_internal::kNoId,  // context_id
       trace_event_internal::kNoId,  // bind_id
       num_args,
       &arg_name,
       &arg_type,
@@ skipping 921 matching lines @@
     const unsigned char* category_group_enabled,
     const char* name,
     unsigned long long id,
     int num_args,
     const char** arg_names,
     const unsigned char* arg_types,
     const unsigned long long* arg_values,
     const scoped_refptr<ConvertableToTraceFormat>* convertable_values,
     unsigned int flags) {
   int thread_id = static_cast<int>(base::PlatformThread::CurrentId());
-  base::TraceTicks now = base::TraceTicks::Now();
+  base::TimeTicks now = base::TimeTicks::Now();
   return AddTraceEventWithThreadIdAndTimestamp(
       phase,
       category_group_enabled,
       name,
       id,
       trace_event_internal::kNoId,  // context_id
       trace_event_internal::kNoId,  // bind_id
       thread_id,
       now,
       num_args,
@@ skipping 10 matching lines @@
     const char* name,
     unsigned long long id,
     unsigned long long context_id,
     int num_args,
     const char** arg_names,
     const unsigned char* arg_types,
     const unsigned long long* arg_values,
     const scoped_refptr<ConvertableToTraceFormat>* convertable_values,
     unsigned int flags) {
   int thread_id = static_cast<int>(base::PlatformThread::CurrentId());
-  base::TraceTicks now = base::TraceTicks::Now();
+  base::TimeTicks now = base::TimeTicks::Now();
   return AddTraceEventWithThreadIdAndTimestamp(
       phase,
       category_group_enabled,
       name,
       id,
       context_id,
       trace_event_internal::kNoId,  // bind_id
       thread_id,
       now,
       num_args,
       arg_names,
       arg_types,
       arg_values,
       convertable_values,
       flags | TRACE_EVENT_FLAG_HAS_CONTEXT_ID);
 }
 
 // Handle legacy calls to AddTraceEventWithThreadIdAndTimestamp
 // with kNoId as bind_id
 TraceEventHandle TraceLog::AddTraceEventWithThreadIdAndTimestamp(
     char phase,
     const unsigned char* category_group_enabled,
     const char* name,
     unsigned long long id,
     unsigned long long context_id,
     int thread_id,
-    const TraceTicks& timestamp,
+    const TimeTicks& timestamp,
     int num_args,
     const char** arg_names,
     const unsigned char* arg_types,
     const unsigned long long* arg_values,
     const scoped_refptr<ConvertableToTraceFormat>* convertable_values,
     unsigned int flags) {
   return AddTraceEventWithThreadIdAndTimestamp(
       phase,
       category_group_enabled,
       name,
@@ skipping 11 matching lines @@
 }
 
 TraceEventHandle TraceLog::AddTraceEventWithThreadIdAndTimestamp(
     char phase,
     const unsigned char* category_group_enabled,
     const char* name,
     unsigned long long id,
     unsigned long long context_id,
     unsigned long long bind_id,
     int thread_id,
-    const TraceTicks& timestamp,
+    const TimeTicks& timestamp,
     int num_args,
     const char** arg_names,
     const unsigned char* arg_types,
     const unsigned long long* arg_values,
     const scoped_refptr<ConvertableToTraceFormat>* convertable_values,
     unsigned int flags) {
   TraceEventHandle handle = {0, 0, 0};
   if (!*category_group_enabled)
     return handle;
 
   // Avoid re-entrance of AddTraceEvent. This may happen in GPU process when
   // ECHO_TO_CONSOLE is enabled: AddTraceEvent -> LOG(ERROR) ->
   // GpuProcessLogMessageHandler -> PostPendingTask -> TRACE_EVENT ...
   if (thread_is_in_trace_event_.Get())
     return handle;
 
   AutoThreadLocalBoolean thread_is_in_trace_event(&thread_is_in_trace_event_);
 
   DCHECK(name);
   DCHECK(!timestamp.is_null());
 
   if (flags & TRACE_EVENT_FLAG_MANGLE_ID) {
     if ((flags & TRACE_EVENT_FLAG_FLOW_IN) ||
         (flags & TRACE_EVENT_FLAG_FLOW_OUT))
       bind_id = MangleEventId(bind_id);
     id = MangleEventId(id);
   }
 
-  TraceTicks offset_event_timestamp = OffsetTimestamp(timestamp);
+  TimeTicks offset_event_timestamp = OffsetTimestamp(timestamp);
   ThreadTicks thread_now = ThreadNow();
 
   // |thread_local_event_buffer_| can be null if the current thread doesn't have
   // a message loop or the message loop is blocked.
   InitializeThreadLocalEventBufferIfSupported();
   auto thread_local_event_buffer = thread_local_event_buffer_.Get();
 
   // Check and update the current thread name only if the event is for the
   // current thread to avoid locks in most cases.
   if (thread_id == static_cast<int>(PlatformThread::CurrentId())) {
@@ skipping 128 matching lines @@
     const char* name,
     int num_args,
     const char** arg_names,
     const unsigned char* arg_types,
     const unsigned long long* arg_values,
     const scoped_refptr<ConvertableToTraceFormat>* convertable_values,
     unsigned int flags) {
   scoped_ptr<TraceEvent> trace_event(new TraceEvent);
   trace_event->Initialize(
       0,  // thread_id
-      TraceTicks(), ThreadTicks(), TRACE_EVENT_PHASE_METADATA,
+      TimeTicks(), ThreadTicks(), TRACE_EVENT_PHASE_METADATA,
       &g_category_group_enabled[g_category_metadata], name,
       trace_event_internal::kNoId,  // id
       trace_event_internal::kNoId,  // context_id
       trace_event_internal::kNoId,  // bind_id
       num_args, arg_names, arg_types, arg_values, convertable_values, flags);
   AutoLock lock(lock_);
   metadata_events_.push_back(trace_event.Pass());
 }
 
 // May be called when a COMPELETE event ends and the unfinished event has been
 // recycled (phase == TRACE_EVENT_PHASE_END and trace_event == NULL).
 std::string TraceLog::EventToConsoleMessage(unsigned char phase,
-                                            const TraceTicks& timestamp,
+                                            const TimeTicks& timestamp,
                                             TraceEvent* trace_event) {
   AutoLock thread_info_lock(thread_info_lock_);
 
   // The caller should translate TRACE_EVENT_PHASE_COMPLETE to
   // TRACE_EVENT_PHASE_BEGIN or TRACE_EVENT_END.
   DCHECK(phase != TRACE_EVENT_PHASE_COMPLETE);
 
   TimeDelta duration;
   int thread_id =
       trace_event ? trace_event->thread_id() : PlatformThread::CurrentId();
@@ skipping 37 matching lines @@
     TraceEventHandle handle) {
   // Avoid re-entrance of AddTraceEvent. This may happen in GPU process when
   // ECHO_TO_CONSOLE is enabled: AddTraceEvent -> LOG(ERROR) ->
   // GpuProcessLogMessageHandler -> PostPendingTask -> TRACE_EVENT ...
   if (thread_is_in_trace_event_.Get())
     return;
 
   AutoThreadLocalBoolean thread_is_in_trace_event(&thread_is_in_trace_event_);
 
   ThreadTicks thread_now = ThreadNow();
-  TraceTicks now = OffsetNow();
+  TimeTicks now = OffsetNow();
 
   std::string console_message;
   if (*category_group_enabled & ENABLED_FOR_RECORDING) {
     OptionalAutoLock lock(&lock_);
 
     TraceEvent* trace_event = GetEventByHandleInternal(handle, &lock);
     if (trace_event) {
       DCHECK(trace_event->phase() == TRACE_EVENT_PHASE_COMPLETE);
       trace_event->UpdateDuration(now, thread_now);
 #if defined(OS_ANDROID)
@@ skipping 275 matching lines @@
   name_ = name;
   if (*category_group_enabled_) {
     event_handle_ =
         TRACE_EVENT_API_ADD_TRACE_EVENT_WITH_THREAD_ID_AND_TIMESTAMP(
             TRACE_EVENT_PHASE_COMPLETE,
             category_group_enabled_,
             name,
             trace_event_internal::kNoId,  // id
             trace_event_internal::kNoId,  // context_id
             static_cast<int>(base::PlatformThread::CurrentId()),  // thread_id
-            base::TraceTicks::Now(),
+            base::TimeTicks::Now(),
             trace_event_internal::kZeroNumArgs,
             nullptr,
             nullptr,
             nullptr,
             nullptr,
             TRACE_EVENT_FLAG_NONE);
   }
 }
 
 ScopedTraceBinaryEfficient::~ScopedTraceBinaryEfficient() {
   if (*category_group_enabled_) {
     TRACE_EVENT_API_UPDATE_TRACE_EVENT_DURATION(category_group_enabled_, name_,
                                                 event_handle_);
   }
 }
 
 }  // namespace trace_event_internal