Move platform abstraction to base library

test/cctest/test-circular-queue.cc

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 85 matching lines @@
   // The queue is empty.
   CHECK_EQ(NULL, scq.Peek());
 }
 
 
 namespace {
 
 typedef v8::base::AtomicWord Record;
 typedef SamplingCircularQueue<Record, 12> TestSampleQueue;
 
-class ProducerThread: public i::Thread {
+class ProducerThread: public v8::base::Thread {
  public:
   ProducerThread(TestSampleQueue* scq,
                  int records_per_chunk,
                  Record value,
-                 i::Semaphore* finished)
+                 v8::base::Semaphore* finished)
       : Thread("producer"),
         scq_(scq),
         records_per_chunk_(records_per_chunk),
         value_(value),
         finished_(finished) { }
 
   virtual void Run() {
     for (Record i = value_; i < value_ + records_per_chunk_; ++i) {
       Record* rec = reinterpret_cast<Record*>(scq_->StartEnqueue());
       CHECK_NE(NULL, rec);
       *rec = i;
       scq_->FinishEnqueue();
     }
 
     finished_->Signal();
   }
 
  private:
   TestSampleQueue* scq_;
   const int records_per_chunk_;
   Record value_;
-  i::Semaphore* finished_;
+  v8::base::Semaphore* finished_;
 };
 
 }  // namespace
 
 TEST(SamplingCircularQueueMultithreading) {
   // Emulate multiple VM threads working 'one thread at a time.'
   // This test enqueues data from different threads. This corresponds
   // to the case of profiling under Linux, where signal handler that
   // does sampling is called in the context of different VM threads.
 
   const int kRecordsPerChunk = 4;
   TestSampleQueue scq;
-  i::Semaphore semaphore(0);
+  v8::base::Semaphore semaphore(0);
 
   ProducerThread producer1(&scq, kRecordsPerChunk, 1, &semaphore);
   ProducerThread producer2(&scq, kRecordsPerChunk, 10, &semaphore);
   ProducerThread producer3(&scq, kRecordsPerChunk, 20, &semaphore);
 
   CHECK_EQ(NULL, scq.Peek());
   producer1.Start();
   semaphore.Wait();
   for (Record i = 1; i < 1 + kRecordsPerChunk; ++i) {
     Record* rec = reinterpret_cast<Record*>(scq.Peek());
@@ skipping 23 matching lines @@
     Record* rec = reinterpret_cast<Record*>(scq.Peek());
     CHECK_NE(NULL, rec);
     CHECK_EQ(static_cast<int64_t>(i), static_cast<int64_t>(*rec));
     CHECK_EQ(rec, reinterpret_cast<Record*>(scq.Peek()));
     scq.Remove();
     CHECK_NE(rec, reinterpret_cast<Record*>(scq.Peek()));
   }
 
   CHECK_EQ(NULL, scq.Peek());
 }