Bug 1334466 (part 5) - Remove PlatformData::profiled_pthread_. r=mstange.

It's unused.

--HG--
extra : rebase_source : a755202318cf8abceefd1d29326380f3bc2746b7

tools/profiler/core/platform-macos.cc

@@ -78,7 +78,6 @@ class PlatformData {
  public:
   PlatformData() : profiled_thread_(mach_thread_self())
   {
-    profiled_pthread_ = pthread_from_mach_thread_np(profiled_thread_);
   }
 
   ~PlatformData() {
@@ -87,17 +86,12 @@ class PlatformData {
   }
 
   thread_act_t profiled_thread() { return profiled_thread_; }
-  pthread_t profiled_pthread() { return profiled_pthread_; }
 
  private:
   // Note: for profiled_thread_ Mach primitives are used instead of PThread's
   // because the latter doesn't provide thread manipulation primitives required.
   // For details, consult "Mac OS X Internals" book, Section 7.3.
   thread_act_t profiled_thread_;
-  // we also store the pthread because Mach threads have no concept of stack
-  // and we want to be able to get the stack size when we need to unwind the
-  // stack using frame pointers.
-  pthread_t profiled_pthread_;
 };
 
 /* static */ auto
@@ -306,12 +300,6 @@ void Sampler::Stop() {
   SamplerThread::RemoveActiveSampler(this);
 }
 
-pthread_t
-Sampler::GetProfiledThread(PlatformData* aData)
-{
-  return aData->profiled_pthread();
-}
-
 /* static */ Thread::tid_t
 Thread::GetCurrentId()
 {

tools/profiler/core/platform.h

@@ -309,9 +309,6 @@ public:
   // xxxehsan sucky hack :(
   static uintptr_t GetThreadHandle(PlatformData*);
 #endif
-#ifdef XP_MACOSX
-  static pthread_t GetProfiledThread(PlatformData*);
-#endif
 
   static const std::vector<ThreadInfo*>& GetRegisteredThreads() {
     return *sRegisteredThreads;