src/hotspot/cpu/x86/templateInterpreterGenerator_x86_64.cpp

rev 50904 : 8205523: Explicit barriers for interpreter
rev 50905 : [mq]: JDK-8205523-01-x86.patch

@@ -254,10 +254,11 @@
       __ movl2ptr(off, Address(rsp, 2*wordSize)); // offset
       __ addq(buf, off); // + offset
       __ movl(crc,   Address(rsp, 5*wordSize)); // Initial CRC
     } else {
       __ movptr(buf, Address(rsp, 3*wordSize)); // byte[] array
+      __ resolve(IS_NOT_NULL | ACCESS_READ, buf);
       __ addptr(buf, arrayOopDesc::base_offset_in_bytes(T_BYTE)); // + header size
       __ movl2ptr(off, Address(rsp, 2*wordSize)); // offset
       __ addq(buf, off); // + offset
       __ movl(crc,   Address(rsp, 4*wordSize)); // Initial CRC
     }

@@ -309,10 +310,11 @@
       // The Java(R) Virtual Machine Specification Java SE 7 Edition
       // 4.10.2.3. Values of Types long and double
       //    "When calculating operand stack length, values of type long and double have length two."
     } else {
       __ movptr(buf, Address(rsp, 3 * wordSize)); // byte[] array
+      __ resolve(IS_NOT_NULL | ACCESS_READ, buf);
       __ addptr(buf, arrayOopDesc::base_offset_in_bytes(T_BYTE)); // + header size
       __ movl2ptr(off, Address(rsp, 2 * wordSize)); // offset
       __ addq(buf, off); // + offset
       __ movl(crc, Address(rsp, 4 * wordSize)); // Initial CRC
     }