--- a/hotspot/src/share/vm/c1/c1_LIRGenerator.cpp	Fri Mar 04 13:16:50 2016 +0000
+++ b/hotspot/src/share/vm/c1/c1_LIRGenerator.cpp	Mon Mar 07 09:34:29 2016 +0100
@@ -43,6 +43,9 @@
 #if INCLUDE_ALL_GCS
 #include "gc/g1/heapRegion.hpp"
 #endif // INCLUDE_ALL_GCS
+#ifdef TRACE_HAVE_INTRINSICS
+#include "trace/traceMacros.hpp"
+#endif
 
 #ifdef ASSERT
 #define __ gen()->lir(__FILE__, __LINE__)->
@@ -3086,42 +3089,7 @@
   __ move(reg, result);
 }
 
-#ifdef TRACE_HAVE_INTRINSICS
-void LIRGenerator::do_ThreadIDIntrinsic(Intrinsic* x) {
-    LIR_Opr thread = getThreadPointer();
-    LIR_Opr osthread = new_pointer_register();
-    __ move(new LIR_Address(thread, in_bytes(JavaThread::osthread_offset()), osthread->type()), osthread);
-    size_t thread_id_size = OSThread::thread_id_size();
-    if (thread_id_size == (size_t) BytesPerLong) {
-      LIR_Opr id = new_register(T_LONG);
-      __ move(new LIR_Address(osthread, in_bytes(OSThread::thread_id_offset()), T_LONG), id);
-      __ convert(Bytecodes::_l2i, id, rlock_result(x));
-    } else if (thread_id_size == (size_t) BytesPerInt) {
-      __ move(new LIR_Address(osthread, in_bytes(OSThread::thread_id_offset()), T_INT), rlock_result(x));
-    } else {
-      ShouldNotReachHere();
-    }
-}
-
-void LIRGenerator::do_ClassIDIntrinsic(Intrinsic* x) {
-    CodeEmitInfo* info = state_for(x);
-    CodeEmitInfo* info2 = new CodeEmitInfo(info); // Clone for the second null check
-    BasicType klass_pointer_type = NOT_LP64(T_INT) LP64_ONLY(T_LONG);
-    assert(info != NULL, "must have info");
-    LIRItem arg(x->argument_at(1), this);
-    arg.load_item();
-    LIR_Opr klass = new_pointer_register();
-    __ move(new LIR_Address(arg.result(), java_lang_Class::klass_offset_in_bytes(), klass_pointer_type), klass, info);
-    LIR_Opr id = new_register(T_LONG);
-    ByteSize offset = TRACE_ID_OFFSET;
-    LIR_Address* trace_id_addr = new LIR_Address(klass, in_bytes(offset), T_LONG);
-    __ move(trace_id_addr, id);
-    __ logical_or(id, LIR_OprFact::longConst(0x01l), id);
-    __ store(id, trace_id_addr);
-    __ logical_and(id, LIR_OprFact::longConst(~0x3l), id);
-    __ move(id, rlock_result(x));
-}
-#endif
+
 
 void LIRGenerator::do_Intrinsic(Intrinsic* x) {
   switch (x->id()) {
@@ -3134,8 +3102,6 @@
   }
 
 #ifdef TRACE_HAVE_INTRINSICS
-  case vmIntrinsics::_threadID: do_ThreadIDIntrinsic(x); break;
-  case vmIntrinsics::_classID: do_ClassIDIntrinsic(x); break;
   case vmIntrinsics::_counterTime:
     do_RuntimeCall(CAST_FROM_FN_PTR(address, TRACE_TIME_METHOD), x);
     break;