1 files changed, 16 insertions, 0 deletions
diff --git a/deps/v8/src/base/platform/platform-fuchsia.cc b/deps/v8/src/base/platform/platform-fuchsia.cc
index 38a7070e85..bba3f1baba 100644
--- a/deps/v8/src/base/platform/platform-fuchsia.cc
+++ b/deps/v8/src/base/platform/platform-fuchsia.cc
@@ -131,5 +131,21 @@ void OS::SignalCodeMovingGC() {
   UNREACHABLE();  // TODO(scottmg): Port, https://crbug.com/731217.
 }
 
+int OS::GetUserTime(uint32_t* secs, uint32_t* usecs) {
+  const auto kNanosPerMicrosecond = 1000ULL;
+  const auto kMicrosPerSecond = 1000000ULL;
+  const zx_time_t nanos_since_thread_started = zx_clock_get(ZX_CLOCK_THREAD);
+
+  // First convert to microseconds, rounding up.
+  const uint64_t micros_since_thread_started =
+      (nanos_since_thread_started + kNanosPerMicrosecond - 1ULL) /
+      kNanosPerMicrosecond;
+
+  *secs = static_cast<uint32_t>(micros_since_thread_started / kMicrosPerSecond);
+  *usecs =
+      static_cast<uint32_t>(micros_since_thread_started % kMicrosPerSecond);
+  return 0;
+}
+
 }  // namespace base
 }  // namespace v8