# HG changeset patch
# User kvn
# Date 1265993653 28800
# Node ID e3a4305c6bc3994f542e0650dd0ab3076044cd63
# Parent  4ee1c645110e1aef6d418eb784160d68372171e7
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

diff -r 4ee1c645110e -r e3a4305c6bc3 src/cpu/x86/vm/frame_x86.inline.hpp
--- a/src/cpu/x86/vm/frame_x86.inline.hpp	Tue Feb 09 10:21:06 2010 -0800
+++ b/src/cpu/x86/vm/frame_x86.inline.hpp	Fri Feb 12 08:54:13 2010 -0800
@@ -233,7 +233,8 @@
   } 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;
   }
 }
diff -r 4ee1c645110e -r e3a4305c6bc3 src/share/vm/runtime/deoptimization.cpp
--- a/src/share/vm/runtime/deoptimization.cpp	Tue Feb 09 10:21:06 2010 -0800
+++ b/src/share/vm/runtime/deoptimization.cpp	Fri Feb 12 08:54:13 2010 -0800
@@ -938,21 +938,6 @@
   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
 
diff -r 4ee1c645110e -r e3a4305c6bc3 src/share/vm/runtime/frame.cpp
--- a/src/share/vm/runtime/frame.cpp	Tue Feb 09 10:21:06 2010 -0800
+++ b/src/share/vm/runtime/frame.cpp	Fri Feb 12 08:54:13 2010 -0800
@@ -606,12 +606,12 @@
   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());
diff -r 4ee1c645110e -r e3a4305c6bc3 src/share/vm/runtime/vframeArray.cpp
--- a/src/share/vm/runtime/vframeArray.cpp	Tue Feb 09 10:21:06 2010 -0800
+++ b/src/share/vm/runtime/vframeArray.cpp	Fri Feb 12 08:54:13 2010 -0800
@@ -1,5 +1,5 @@
 /*
- * 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
@@ -186,7 +186,7 @@
   int popframe_preserved_args_size_in_bytes = 0;
   int popframe_preserved_args_size_in_words = 0;
   if (is_top_frame) {
-  JvmtiThreadState *state = thread->jvmti_thread_state();
+    JvmtiThreadState *state = thread->jvmti_thread_state();
     if (JvmtiExport::can_pop_frame() &&
         (thread->has_pending_popframe() || thread->popframe_forcing_deopt_reexecution())) {
       if (thread->has_pending_popframe()) {
@@ -381,7 +381,6 @@
     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 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 {