ThreadTicks::Now support for Solaris

src/base/platform/time.cc

Index: src/base/platform/time.cc
diff --git a/src/base/platform/time.cc b/src/base/platform/time.cc
index 76a820955fb98d6d2f8bbac3b03f72bfdc579534..6b483382f02ea7ab655abe2ea301d6692a83e7b9 100644
--- a/src/base/platform/time.cc
+++ b/src/base/platform/time.cc
@@ -639,7 +639,7 @@ bool TimeTicks::IsHighResolutionClockWorking() {
 
 bool ThreadTicks::IsSupported() {
 #if (defined(_POSIX_THREAD_CPUTIME) && (_POSIX_THREAD_CPUTIME >= 0)) || \
-  defined(V8_OS_MACOSX) || defined(V8_OS_ANDROID)
+    defined(V8_OS_MACOSX) || defined(V8_OS_ANDROID) || defined(V8_OS_SOLARIS)

[lpy, 2016/12/15 20:05:14]

please correct the indentation, not sure how `git cl format` will show it.

[mattloring, 2016/12/15 20:07:45]

This was the result of a git cl format. I can revert it to the old style for
consistency.

   return true;
 #elif defined(V8_OS_WIN)
   return IsSupportedWin();
@@ -655,6 +655,8 @@ ThreadTicks ThreadTicks::Now() {
 #elif(defined(_POSIX_THREAD_CPUTIME) && (_POSIX_THREAD_CPUTIME >= 0)) || \
   defined(V8_OS_ANDROID)
   return ThreadTicks(ClockNow(CLOCK_THREAD_CPUTIME_ID));
+#elif V8_OS_SOLARIS
+  return ThreadTicks(gethrvtime() / Time::kNanosecondsPerMicrosecond);
 #elif V8_OS_WIN
   return ThreadTicks::GetForThread(::GetCurrentThread());
 #else