Assembly TLAB allocation fast path for x86_64.

TODO: resolved/initialized cases, other architectures.

Bug: 9986565
Change-Id: If6df3449a3b2f5074d11babdda0fd2791fd54946

1 files changed, 15 insertions, 0 deletions

diff --git a/runtime/thread.h b/runtime/thread.h
index da7af83e0b..9d4d89d0c4 100644
--- a/runtime/thread.h
+++ b/runtime/thread.h
@@ -573,6 +573,21 @@ class Thread {
         OFFSETOF_MEMBER(tls_ptr_sized_values, suspend_trigger));
   }
 
+  template<size_t pointer_size>
+  static ThreadOffset<pointer_size> ThreadLocalPosOffset() {
+    return ThreadOffsetFromTlsPtr<pointer_size>(OFFSETOF_MEMBER(tls_ptr_sized_values, thread_local_pos));
+  }
+
+  template<size_t pointer_size>
+  static ThreadOffset<pointer_size> ThreadLocalEndOffset() {
+    return ThreadOffsetFromTlsPtr<pointer_size>(OFFSETOF_MEMBER(tls_ptr_sized_values, thread_local_end));
+  }
+
+  template<size_t pointer_size>
+  static ThreadOffset<pointer_size> ThreadLocalObjectsOffset() {
+    return ThreadOffsetFromTlsPtr<pointer_size>(OFFSETOF_MEMBER(tls_ptr_sized_values, thread_local_objects));
+  }
+
   // Size of stack less any space reserved for stack overflow
   size_t GetStackSize() const {
     return tlsPtr_.stack_size - (tlsPtr_.stack_end - tlsPtr_.stack_begin);