diff --git a/.hgtags b/.hgtags
index 3b72055fcff19ce4d644f0d17e5fc8eec0aea719..bff91866008dd1bd2a528ce6d528a920ce92cb0d 100644
--- a/.hgtags
+++ b/.hgtags
@@ -989,6 +989,52 @@ eea89df81a8e414813d921eeeeef9b6795f56698 jdk8u144-b00
 db36f4d498b1bde975700a800b5ce732941c04b7 jdk8u144-b01
 9ffa0d7ed932045a0b4ceb095fb52444eed39c1b jdk8u141-b31
 ae8cae699f62b845703c891e0e7633e2089a3ec4 jdk8u141-b32
+eea89df81a8e414813d921eeeeef9b6795f56698 jdk8u144-b00
+db36f4d498b1bde975700a800b5ce732941c04b7 jdk8u144-b01
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 2d5100bddeb80cf767485b787fc3051311e3d7b9 jdk8u151-b00
 596b584c68b73ec635347807571463580deb955f jdk8u151-b01
 1f6f436360d5cd375b806aec1c78abb8fcb4e5f6 jdk8u151-b02
diff --git a/src/share/vm/runtime/arguments.cpp b/src/share/vm/runtime/arguments.cpp
index 37258efd41bf167308d6c93b9c93df2ab864e03e..235a8e93d662ecdd97dcf343fd61276baf19de15 100644
--- a/src/share/vm/runtime/arguments.cpp
+++ b/src/share/vm/runtime/arguments.cpp
@@ -4056,6 +4056,16 @@ jint Arguments::apply_ergo() {
 
   set_shared_spaces_flags();
 
+#if defined(SPARC)
+  // BIS instructions require 'membar' instruction regardless of the number
+  // of CPUs because in virtualized/container environments which might use only 1
+  // CPU, BIS instructions may produce incorrect results.
+
+  if (FLAG_IS_DEFAULT(AssumeMP)) {
+    FLAG_SET_DEFAULT(AssumeMP, true);
+  }
+#endif
+
   // Check the GC selections again.
   if (!check_gc_consistency()) {
     return JNI_EINVAL;