--- a/src/hotspot/cpu/x86/stubGenerator_x86_64.cpp	Wed Nov 08 11:44:37 2017 -0800
+++ b/src/hotspot/cpu/x86/stubGenerator_x86_64.cpp	Wed Nov 08 12:08:23 2017 -0800
@@ -4619,6 +4619,8 @@
   }
 
   address generate_libmExp() {
+    StubCodeMark mark(this, "StubRoutines", "libmExp");
+
     address start = __ pc();
 
     const XMMRegister x0  = xmm0;
@@ -4646,6 +4648,8 @@
   }
 
   address generate_libmLog() {
+    StubCodeMark mark(this, "StubRoutines", "libmLog");
+
     address start = __ pc();
 
     const XMMRegister x0 = xmm0;
@@ -4674,6 +4678,8 @@
   }
 
   address generate_libmLog10() {
+    StubCodeMark mark(this, "StubRoutines", "libmLog10");
+
     address start = __ pc();
 
     const XMMRegister x0 = xmm0;
@@ -4701,6 +4707,8 @@
   }
 
   address generate_libmPow() {
+    StubCodeMark mark(this, "StubRoutines", "libmPow");
+
     address start = __ pc();
 
     const XMMRegister x0 = xmm0;
@@ -4731,6 +4739,8 @@
   }
 
   address generate_libmSin() {
+    StubCodeMark mark(this, "StubRoutines", "libmSin");
+
     address start = __ pc();
 
     const XMMRegister x0 = xmm0;
@@ -4770,6 +4780,8 @@
   }
 
   address generate_libmCos() {
+    StubCodeMark mark(this, "StubRoutines", "libmCos");
+
     address start = __ pc();
 
     const XMMRegister x0 = xmm0;
@@ -4809,6 +4821,8 @@
   }
 
   address generate_libmTan() {
+    StubCodeMark mark(this, "StubRoutines", "libmTan");
+
     address start = __ pc();
 
     const XMMRegister x0 = xmm0;