--- a/src/share/vm/runtime/arguments.cpp	Thu Jan 07 08:14:45 2010 -0800
+++ b/src/share/vm/runtime/arguments.cpp	Sat Jan 09 09:01:41 2010 -0800
@@ -2715,6 +2715,15 @@
     }
     ScavengeRootsInCode = 1;
   }
+#ifdef COMPILER2
+  if (EnableInvokeDynamic && DoEscapeAnalysis) {
+    // TODO: We need to find rules for invokedynamic and EA.  For now,
+    // simply disable EA by default.
+    if (FLAG_IS_DEFAULT(DoEscapeAnalysis)) {
+      DoEscapeAnalysis = false;
+    }
+  }
+#endif
 
   if (PrintGCDetails) {
     // Turn on -verbose:gc options as well
@@ -2735,6 +2744,15 @@
   // Set flags based on ergonomics.
   set_ergonomics_flags();
 
+#ifdef _LP64
+  // XXX JSR 292 currently does not support compressed oops.
+  if (EnableMethodHandles && UseCompressedOops) {
+    if (FLAG_IS_DEFAULT(UseCompressedOops) || FLAG_IS_ERGO(UseCompressedOops)) {
+      UseCompressedOops = false;
+    }
+  }
+#endif // _LP64
+
   // Check the GC selections again.
   if (!check_gc_consistency()) {
     return JNI_EINVAL;
@@ -2771,9 +2789,16 @@
   set_aggressive_opts_flags();
 
 #ifdef CC_INTERP
-  // Biased locking is not implemented with c++ interpreter
+  // Clear flags not supported by the C++ interpreter
+  FLAG_SET_DEFAULT(ProfileInterpreter, false);
   FLAG_SET_DEFAULT(UseBiasedLocking, false);
-#endif /* CC_INTERP */
+  LP64_ONLY(FLAG_SET_DEFAULT(UseCompressedOops, false));
+#endif // CC_INTERP
+
+#ifdef ZERO
+  // Clear flags not supported by Zero
+  FLAG_SET_DEFAULT(TaggedStackInterpreter, false);
+#endif // ZERO
 
 #ifdef COMPILER2
   if (!UseBiasedLocking || EmitSync != 0) {