6925249: assert(last_sp < (intptr_t*) interpreter_frame_monitor_begin(),"bad tos")

Summary: Fix assert since top deoptimized frame has last_sp == interpreter_frame_monitor_begin if there are no expressions.
Reviewed-by: twisti

src/cpu/x86/vm/frame_x86.inline.hpp

@@ -233,7 +233,8 @@ inline intptr_t* frame::interpreter_frame_tos_address() const {
   } else {
     // sp() may have been extended or shrunk by an adapter.  At least
     // check that we don't fall behind the legal region.
-    assert(last_sp < (intptr_t*) interpreter_frame_monitor_begin(), "bad tos");
+    // For top deoptimized frame last_sp == interpreter_frame_monitor_end.
+    assert(last_sp <= (intptr_t*) interpreter_frame_monitor_end(), "bad tos");
     return last_sp;
   }
 }

src/share/vm/runtime/deoptimization.cpp

@@ -938,21 +938,6 @@ vframeArray* Deoptimization::create_vframeArray(JavaThread* thread, frame fr, Re
   if (TraceDeoptimization) {
     ttyLocker ttyl;
     tty->print_cr("     Created vframeArray " INTPTR_FORMAT, array);
-    if (Verbose) {
-      int count = 0;
-      // this used to leak deoptimizedVFrame like it was going out of style!!!
-      for (int index = 0; index < array->frames(); index++ ) {
-        vframeArrayElement* e = array->element(index);
-        e->print(tty);
-
-        /*
-          No printing yet.
-        array->vframe_at(index)->print_activation(count++);
-        // better as...
-        array->print_activation_for(index, count++);
-        */
-      }
-    }
   }
 #endif // PRODUCT
 

src/share/vm/runtime/frame.cpp

@@ -606,12 +606,12 @@ void frame::interpreter_frame_print_on(outputStream* st) const {
   for (BasicObjectLock* current = interpreter_frame_monitor_end();
        current < interpreter_frame_monitor_begin();
        current = next_monitor_in_interpreter_frame(current)) {
-    st->print_cr(" [ - obj ");
+    st->print(" - obj    [");
     current->obj()->print_value_on(st);
-    st->cr();
-    st->print_cr(" - lock ");
+    st->print_cr("]");
+    st->print(" - lock   [");
     current->lock()->print_on(st);
-    st->cr();
+    st->print_cr("]");
   }
   // monitor
   st->print_cr(" - monitor[" INTPTR_FORMAT "]", interpreter_frame_monitor_begin());

src/share/vm/runtime/vframeArray.cpp

 /*
- * Copyright 1997-2009 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 1997-2010 Sun Microsystems, Inc.  All Rights Reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -381,7 +381,6 @@ void vframeArrayElement::unpack_on_stack(int callee_parameters,
     RegisterMap map(thread);
     vframe* f = vframe::new_vframe(iframe(), &map, thread);
     f->print();
-    iframe()->interpreter_frame_print_on(tty);
 
     tty->print_cr("locals size     %d", locals()->size());
     tty->print_cr("expression size %d", expressions()->size());
@@ -582,7 +581,7 @@ void vframeArray::print_on_2(outputStream* st)  {
 }
 
 void vframeArrayElement::print(outputStream* st) {
-  st->print_cr(" - interpreter_frame -> sp: ", INTPTR_FORMAT, iframe()->sp());
+  st->print_cr(" - interpreter_frame -> sp: " INTPTR_FORMAT, iframe()->sp());
 }
 
 void vframeArray::print_value_on(outputStream* st) const {