changeset 5551:4748b3308cda

Merge
author iveresov
date Mon, 21 Oct 2013 17:34:27 -0700
parents 384c92148c68 52575a17a36c
children 5ccbab1c69f3 435c7b4577cd
files
diffstat 30 files changed, 503 insertions(+), 159 deletions(-) [+]
line wrap: on
line diff
--- a/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp	Mon Oct 21 14:38:11 2013 -0700
+++ b/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp	Mon Oct 21 17:34:27 2013 -0700
@@ -2565,7 +2565,7 @@
     Address receiver_addr(mdo, md->byte_offset_of_slot(data, ReceiverTypeData::receiver_offset(i)) -
                           mdo_offset_bias);
     __ ld_ptr(receiver_addr, tmp1);
-    __ verify_oop(tmp1);
+    __ verify_klass_ptr(tmp1);
     __ cmp_and_brx_short(recv, tmp1, Assembler::notEqual, Assembler::pt, next_test);
     Address data_addr(mdo, md->byte_offset_of_slot(data, ReceiverTypeData::receiver_count_offset(i)) -
                       mdo_offset_bias);
--- a/src/cpu/sparc/vm/c1_Runtime1_sparc.cpp	Mon Oct 21 14:38:11 2013 -0700
+++ b/src/cpu/sparc/vm/c1_Runtime1_sparc.cpp	Mon Oct 21 17:34:27 2013 -0700
@@ -404,7 +404,9 @@
           if (id == fast_new_instance_init_check_id) {
             // make sure the klass is initialized
             __ ldub(G5_klass, in_bytes(InstanceKlass::init_state_offset()), G3_t1);
-            __ cmp_and_br_short(G3_t1, InstanceKlass::fully_initialized, Assembler::notEqual, Assembler::pn, slow_path);
+            __ cmp(G3_t1, InstanceKlass::fully_initialized);
+            __ br(Assembler::notEqual, false, Assembler::pn, slow_path);
+            __ delayed()->nop();
           }
 #ifdef ASSERT
           // assert object can be fast path allocated
@@ -515,7 +517,9 @@
 
           // check that array length is small enough for fast path
           __ set(C1_MacroAssembler::max_array_allocation_length, G3_t1);
-          __ cmp_and_br_short(G4_length, G3_t1, Assembler::greaterUnsigned, Assembler::pn, slow_path);
+          __ cmp(G4_length, G3_t1);
+          __ br(Assembler::greaterUnsigned, false, Assembler::pn, slow_path);
+          __ delayed()->nop();
 
           // if we got here then the TLAB allocation failed, so try
           // refilling the TLAB or allocating directly from eden.
--- a/src/cpu/sparc/vm/macroAssembler_sparc.cpp	Mon Oct 21 14:38:11 2013 -0700
+++ b/src/cpu/sparc/vm/macroAssembler_sparc.cpp	Mon Oct 21 17:34:27 2013 -0700
@@ -3333,7 +3333,8 @@
 
   if (CMSIncrementalMode || !Universe::heap()->supports_inline_contig_alloc()) {
     // No allocation in the shared eden.
-    ba_short(slow_case);
+    ba(slow_case);
+    delayed()->nop();
   }
 
   ld_ptr(G2_thread, in_bytes(JavaThread::tlab_top_offset()), top);
@@ -3358,7 +3359,8 @@
     add(t2, 1, t2);
     stw(t2, G2_thread, in_bytes(JavaThread::tlab_slow_allocations_offset()));
   }
-  ba_short(try_eden);
+  ba(try_eden);
+  delayed()->nop();
 
   bind(discard_tlab);
   if (TLABStats) {
@@ -3420,7 +3422,8 @@
   sub(top, ThreadLocalAllocBuffer::alignment_reserve_in_bytes(), top);
   st_ptr(top, G2_thread, in_bytes(JavaThread::tlab_end_offset()));
   verify_tlab();
-  ba_short(retry);
+  ba(retry);
+  delayed()->nop();
 }
 
 void MacroAssembler::incr_allocated_bytes(RegisterOrConstant size_in_bytes,
--- a/src/cpu/x86/vm/c1_LIRAssembler_x86.cpp	Mon Oct 21 14:38:11 2013 -0700
+++ b/src/cpu/x86/vm/c1_LIRAssembler_x86.cpp	Mon Oct 21 17:34:27 2013 -0700
@@ -1206,6 +1206,10 @@
   LIR_Address* addr = src->as_address_ptr();
   Address from_addr = as_Address(addr);
 
+  if (addr->base()->type() == T_OBJECT) {
+    __ verify_oop(addr->base()->as_pointer_register());
+  }
+
   switch (type) {
     case T_BOOLEAN: // fall through
     case T_BYTE:    // fall through
--- a/src/cpu/x86/vm/templateInterpreter_x86.hpp	Mon Oct 21 14:38:11 2013 -0700
+++ b/src/cpu/x86/vm/templateInterpreter_x86.hpp	Mon Oct 21 17:34:27 2013 -0700
@@ -34,9 +34,9 @@
   // Run with +PrintInterpreter to get the VM to print out the size.
   // Max size with JVMTI
 #ifdef AMD64
-  const static int InterpreterCodeSize = 208 * 1024;
+  const static int InterpreterCodeSize = 256 * 1024;
 #else
-  const static int InterpreterCodeSize = 176 * 1024;
+  const static int InterpreterCodeSize = 224 * 1024;
 #endif // AMD64
 
 #endif // CPU_X86_VM_TEMPLATEINTERPRETER_X86_HPP
--- a/src/share/vm/adlc/formssel.cpp	Mon Oct 21 14:38:11 2013 -0700
+++ b/src/share/vm/adlc/formssel.cpp	Mon Oct 21 17:34:27 2013 -0700
@@ -536,12 +536,6 @@
   if( data_type != Form::none )
     rematerialize = true;
 
-  // Ugly: until a better fix is implemented, disable rematerialization for
-  // negD nodes because they are proved to be problematic.
-  if (is_ideal_negD()) {
-    return false;
-  }
-
   // Constants
   if( _components.count() == 1 && _components[0]->is(Component::USE_DEF) )
     rematerialize = true;
--- a/src/share/vm/c1/c1_LIRGenerator.cpp	Mon Oct 21 14:38:11 2013 -0700
+++ b/src/share/vm/c1/c1_LIRGenerator.cpp	Mon Oct 21 17:34:27 2013 -0700
@@ -1265,6 +1265,7 @@
 
   LIRItem rcvr(x->argument_at(0), this);
   rcvr.load_item();
+  LIR_Opr temp = new_register(T_METADATA);
   LIR_Opr result = rlock_result(x);
 
   // need to perform the null check on the rcvr
@@ -1272,8 +1273,11 @@
   if (x->needs_null_check()) {
     info = state_for(x);
   }
-  __ move(new LIR_Address(rcvr.result(), oopDesc::klass_offset_in_bytes(), T_ADDRESS), result, info);
-  __ move_wide(new LIR_Address(result, in_bytes(Klass::java_mirror_offset()), T_OBJECT), result);
+
+  // FIXME T_ADDRESS should actually be T_METADATA but it can't because the
+  // meaning of these two is mixed up (see JDK-8026837).
+  __ move(new LIR_Address(rcvr.result(), oopDesc::klass_offset_in_bytes(), T_ADDRESS), temp, info);
+  __ move_wide(new LIR_Address(temp, in_bytes(Klass::java_mirror_offset()), T_OBJECT), result);
 }
 
 
--- a/src/share/vm/opto/c2_globals.hpp	Mon Oct 21 14:38:11 2013 -0700
+++ b/src/share/vm/opto/c2_globals.hpp	Mon Oct 21 17:34:27 2013 -0700
@@ -638,7 +638,10 @@
           "Find best control for expensive operations")                     \
                                                                             \
   product(bool, UseMathExactIntrinsics, true,                               \
-          "Enables intrinsification of various java.lang.Math funcitons")
+          "Enables intrinsification of various java.lang.Math functions")   \
+                                                                            \
+  experimental(bool, ReplaceInParentMaps, false,                            \
+          "Propagate type improvements in callers of inlinee if possible")
 
 C2_FLAGS(DECLARE_DEVELOPER_FLAG, DECLARE_PD_DEVELOPER_FLAG, DECLARE_PRODUCT_FLAG, DECLARE_PD_PRODUCT_FLAG, DECLARE_DIAGNOSTIC_FLAG, DECLARE_EXPERIMENTAL_FLAG, DECLARE_NOTPRODUCT_FLAG)
 
--- a/src/share/vm/opto/callGenerator.cpp	Mon Oct 21 14:38:11 2013 -0700
+++ b/src/share/vm/opto/callGenerator.cpp	Mon Oct 21 17:34:27 2013 -0700
@@ -63,12 +63,12 @@
   }
 
   virtual bool      is_parse() const           { return true; }
-  virtual JVMState* generate(JVMState* jvms);
+  virtual JVMState* generate(JVMState* jvms, Parse* parent_parser);
   int is_osr() { return _is_osr; }
 
 };
 
-JVMState* ParseGenerator::generate(JVMState* jvms) {
+JVMState* ParseGenerator::generate(JVMState* jvms, Parse* parent_parser) {
   Compile* C = Compile::current();
 
   if (is_osr()) {
@@ -80,7 +80,7 @@
     return NULL;  // bailing out of the compile; do not try to parse
   }
 
-  Parse parser(jvms, method(), _expected_uses);
+  Parse parser(jvms, method(), _expected_uses, parent_parser);
   // Grab signature for matching/allocation
 #ifdef ASSERT
   if (parser.tf() != (parser.depth() == 1 ? C->tf() : tf())) {
@@ -119,12 +119,12 @@
       _separate_io_proj(separate_io_proj)
   {
   }
-  virtual JVMState* generate(JVMState* jvms);
+  virtual JVMState* generate(JVMState* jvms, Parse* parent_parser);
 
   CallStaticJavaNode* call_node() const { return _call_node; }
 };
 
-JVMState* DirectCallGenerator::generate(JVMState* jvms) {
+JVMState* DirectCallGenerator::generate(JVMState* jvms, Parse* parent_parser) {
   GraphKit kit(jvms);
   bool is_static = method()->is_static();
   address target = is_static ? SharedRuntime::get_resolve_static_call_stub()
@@ -171,10 +171,10 @@
            vtable_index >= 0, "either invalid or usable");
   }
   virtual bool      is_virtual() const          { return true; }
-  virtual JVMState* generate(JVMState* jvms);
+  virtual JVMState* generate(JVMState* jvms, Parse* parent_parser);
 };
 
-JVMState* VirtualCallGenerator::generate(JVMState* jvms) {
+JVMState* VirtualCallGenerator::generate(JVMState* jvms, Parse* parent_parser) {
   GraphKit kit(jvms);
   Node* receiver = kit.argument(0);
 
@@ -276,7 +276,7 @@
   // Convert the CallStaticJava into an inline
   virtual void do_late_inline();
 
-  virtual JVMState* generate(JVMState* jvms) {
+  virtual JVMState* generate(JVMState* jvms, Parse* parent_parser) {
     Compile *C = Compile::current();
     C->print_inlining_skip(this);
 
@@ -290,7 +290,7 @@
     // that the late inlining logic can distinguish between fall
     // through and exceptional uses of the memory and io projections
     // as is done for allocations and macro expansion.
-    return DirectCallGenerator::generate(jvms);
+    return DirectCallGenerator::generate(jvms, parent_parser);
   }
 
   virtual void print_inlining_late(const char* msg) {
@@ -389,7 +389,7 @@
   }
 
   // Now perform the inling using the synthesized JVMState
-  JVMState* new_jvms = _inline_cg->generate(jvms);
+  JVMState* new_jvms = _inline_cg->generate(jvms, NULL);
   if (new_jvms == NULL)  return;  // no change
   if (C->failing())      return;
 
@@ -429,8 +429,8 @@
 
   virtual bool is_mh_late_inline() const { return true; }
 
-  virtual JVMState* generate(JVMState* jvms) {
-    JVMState* new_jvms = LateInlineCallGenerator::generate(jvms);
+  virtual JVMState* generate(JVMState* jvms, Parse* parent_parser) {
+    JVMState* new_jvms = LateInlineCallGenerator::generate(jvms, parent_parser);
     if (_input_not_const) {
       // inlining won't be possible so no need to enqueue right now.
       call_node()->set_generator(this);
@@ -477,13 +477,13 @@
   LateInlineStringCallGenerator(ciMethod* method, CallGenerator* inline_cg) :
     LateInlineCallGenerator(method, inline_cg) {}
 
-  virtual JVMState* generate(JVMState* jvms) {
+  virtual JVMState* generate(JVMState* jvms, Parse* parent_parser) {
     Compile *C = Compile::current();
     C->print_inlining_skip(this);
 
     C->add_string_late_inline(this);
 
-    JVMState* new_jvms =  DirectCallGenerator::generate(jvms);
+    JVMState* new_jvms =  DirectCallGenerator::generate(jvms, parent_parser);
     return new_jvms;
   }
 };
@@ -498,13 +498,13 @@
   LateInlineBoxingCallGenerator(ciMethod* method, CallGenerator* inline_cg) :
     LateInlineCallGenerator(method, inline_cg) {}
 
-  virtual JVMState* generate(JVMState* jvms) {
+  virtual JVMState* generate(JVMState* jvms, Parse* parent_parser) {
     Compile *C = Compile::current();
     C->print_inlining_skip(this);
 
     C->add_boxing_late_inline(this);
 
-    JVMState* new_jvms =  DirectCallGenerator::generate(jvms);
+    JVMState* new_jvms =  DirectCallGenerator::generate(jvms, parent_parser);
     return new_jvms;
   }
 };
@@ -540,7 +540,7 @@
   virtual bool      is_virtual() const          { return _is_virtual; }
   virtual bool      is_deferred() const         { return true; }
 
-  virtual JVMState* generate(JVMState* jvms);
+  virtual JVMState* generate(JVMState* jvms, Parse* parent_parser);
 };
 
 
@@ -550,12 +550,12 @@
   return new WarmCallGenerator(ci, if_cold, if_hot);
 }
 
-JVMState* WarmCallGenerator::generate(JVMState* jvms) {
+JVMState* WarmCallGenerator::generate(JVMState* jvms, Parse* parent_parser) {
   Compile* C = Compile::current();
   if (C->log() != NULL) {
     C->log()->elem("warm_call bci='%d'", jvms->bci());
   }
-  jvms = _if_cold->generate(jvms);
+  jvms = _if_cold->generate(jvms, parent_parser);
   if (jvms != NULL) {
     Node* m = jvms->map()->control();
     if (m->is_CatchProj()) m = m->in(0);  else m = C->top();
@@ -616,7 +616,7 @@
   virtual bool      is_inline()    const    { return _if_hit->is_inline(); }
   virtual bool      is_deferred()  const    { return _if_hit->is_deferred(); }
 
-  virtual JVMState* generate(JVMState* jvms);
+  virtual JVMState* generate(JVMState* jvms, Parse* parent_parser);
 };
 
 
@@ -628,7 +628,7 @@
 }
 
 
-JVMState* PredictedCallGenerator::generate(JVMState* jvms) {
+JVMState* PredictedCallGenerator::generate(JVMState* jvms, Parse* parent_parser) {
   GraphKit kit(jvms);
   PhaseGVN& gvn = kit.gvn();
   // We need an explicit receiver null_check before checking its type.
@@ -656,7 +656,7 @@
   { PreserveJVMState pjvms(&kit);
     kit.set_control(slow_ctl);
     if (!kit.stopped()) {
-      slow_jvms = _if_missed->generate(kit.sync_jvms());
+      slow_jvms = _if_missed->generate(kit.sync_jvms(), parent_parser);
       if (kit.failing())
         return NULL;  // might happen because of NodeCountInliningCutoff
       assert(slow_jvms != NULL, "must be");
@@ -677,12 +677,12 @@
   kit.replace_in_map(receiver, exact_receiver);
 
   // Make the hot call:
-  JVMState* new_jvms = _if_hit->generate(kit.sync_jvms());
+  JVMState* new_jvms = _if_hit->generate(kit.sync_jvms(), parent_parser);
   if (new_jvms == NULL) {
     // Inline failed, so make a direct call.
     assert(_if_hit->is_inline(), "must have been a failed inline");
     CallGenerator* cg = CallGenerator::for_direct_call(_if_hit->method());
-    new_jvms = cg->generate(kit.sync_jvms());
+    new_jvms = cg->generate(kit.sync_jvms(), parent_parser);
   }
   kit.add_exception_states_from(new_jvms);
   kit.set_jvms(new_jvms);
@@ -874,7 +874,7 @@
   virtual bool      is_inlined()   const    { return true; }
   virtual bool      is_intrinsic() const    { return true; }
 
-  virtual JVMState* generate(JVMState* jvms);
+  virtual JVMState* generate(JVMState* jvms, Parse* parent_parser);
 };
 
 
@@ -884,7 +884,7 @@
 }
 
 
-JVMState* PredictedIntrinsicGenerator::generate(JVMState* jvms) {
+JVMState* PredictedIntrinsicGenerator::generate(JVMState* jvms, Parse* parent_parser) {
   GraphKit kit(jvms);
   PhaseGVN& gvn = kit.gvn();
 
@@ -904,7 +904,7 @@
     PreserveJVMState pjvms(&kit);
     kit.set_control(slow_ctl);
     if (!kit.stopped()) {
-      slow_jvms = _cg->generate(kit.sync_jvms());
+      slow_jvms = _cg->generate(kit.sync_jvms(), parent_parser);
       if (kit.failing())
         return NULL;  // might happen because of NodeCountInliningCutoff
       assert(slow_jvms != NULL, "must be");
@@ -922,12 +922,12 @@
   }
 
   // Generate intrinsic code:
-  JVMState* new_jvms = _intrinsic->generate(kit.sync_jvms());
+  JVMState* new_jvms = _intrinsic->generate(kit.sync_jvms(), parent_parser);
   if (new_jvms == NULL) {
     // Intrinsic failed, so use slow code or make a direct call.
     if (slow_map == NULL) {
       CallGenerator* cg = CallGenerator::for_direct_call(method());
-      new_jvms = cg->generate(kit.sync_jvms());
+      new_jvms = cg->generate(kit.sync_jvms(), parent_parser);
     } else {
       kit.set_jvms(slow_jvms);
       return kit.transfer_exceptions_into_jvms();
@@ -997,7 +997,7 @@
   virtual bool      is_virtual() const          { ShouldNotReachHere(); return false; }
   virtual bool      is_trap() const             { return true; }
 
-  virtual JVMState* generate(JVMState* jvms);
+  virtual JVMState* generate(JVMState* jvms, Parse* parent_parser);
 };
 
 
@@ -1009,7 +1009,7 @@
 }
 
 
-JVMState* UncommonTrapCallGenerator::generate(JVMState* jvms) {
+JVMState* UncommonTrapCallGenerator::generate(JVMState* jvms, Parse* parent_parser) {
   GraphKit kit(jvms);
   // Take the trap with arguments pushed on the stack.  (Cf. null_check_receiver).
   int nargs = method()->arg_size();
--- a/src/share/vm/opto/callGenerator.hpp	Mon Oct 21 14:38:11 2013 -0700
+++ b/src/share/vm/opto/callGenerator.hpp	Mon Oct 21 17:34:27 2013 -0700
@@ -31,6 +31,8 @@
 #include "opto/type.hpp"
 #include "runtime/deoptimization.hpp"
 
+class Parse;
+
 //---------------------------CallGenerator-------------------------------------
 // The subclasses of this class handle generation of ideal nodes for
 // call sites and method entry points.
@@ -108,7 +110,7 @@
   //
   // If the result is NULL, it means that this CallGenerator was unable
   // to handle the given call, and another CallGenerator should be consulted.
-  virtual JVMState* generate(JVMState* jvms) = 0;
+  virtual JVMState* generate(JVMState* jvms, Parse* parent_parser) = 0;
 
   // How to generate a call site that is inlined:
   static CallGenerator* for_inline(ciMethod* m, float expected_uses = -1);
--- a/src/share/vm/opto/compile.cpp	Mon Oct 21 14:38:11 2013 -0700
+++ b/src/share/vm/opto/compile.cpp	Mon Oct 21 17:34:27 2013 -0700
@@ -655,7 +655,8 @@
                   _inlining_progress(false),
                   _inlining_incrementally(false),
                   _print_inlining_list(NULL),
-                  _print_inlining_idx(0) {
+                  _print_inlining_idx(0),
+                  _preserve_jvm_state(0) {
   C = this;
 
   CompileWrapper cw(this);
@@ -763,7 +764,7 @@
       return;
     }
     JVMState* jvms = build_start_state(start(), tf());
-    if ((jvms = cg->generate(jvms)) == NULL) {
+    if ((jvms = cg->generate(jvms, NULL)) == NULL) {
       record_method_not_compilable("method parse failed");
       return;
     }
@@ -940,7 +941,8 @@
     _inlining_progress(false),
     _inlining_incrementally(false),
     _print_inlining_list(NULL),
-    _print_inlining_idx(0) {
+    _print_inlining_idx(0),
+    _preserve_jvm_state(0) {
   C = this;
 
 #ifndef PRODUCT
--- a/src/share/vm/opto/compile.hpp	Mon Oct 21 14:38:11 2013 -0700
+++ b/src/share/vm/opto/compile.hpp	Mon Oct 21 17:34:27 2013 -0700
@@ -425,6 +425,9 @@
   // Expensive nodes list already sorted?
   bool expensive_nodes_sorted() const;
 
+  // Are we within a PreserveJVMState block?
+  int _preserve_jvm_state;
+
  public:
 
   outputStream* print_inlining_stream() const {
@@ -820,7 +823,9 @@
 
   // Decide how to build a call.
   // The profile factor is a discount to apply to this site's interp. profile.
-  CallGenerator*    call_generator(ciMethod* call_method, int vtable_index, bool call_does_dispatch, JVMState* jvms, bool allow_inline, float profile_factor, bool allow_intrinsics = true, bool delayed_forbidden = false);
+  CallGenerator*    call_generator(ciMethod* call_method, int vtable_index, bool call_does_dispatch,
+                                   JVMState* jvms, bool allow_inline, float profile_factor, bool allow_intrinsics = true,
+                                   bool delayed_forbidden = false);
   bool should_delay_inlining(ciMethod* call_method, JVMState* jvms) {
     return should_delay_string_inlining(call_method, jvms) ||
            should_delay_boxing_inlining(call_method, jvms);
@@ -1156,6 +1161,21 @@
 
   // Auxiliary method for randomized fuzzing/stressing
   static bool randomized_select(int count);
+
+  // enter a PreserveJVMState block
+  void inc_preserve_jvm_state() {
+    _preserve_jvm_state++;
+  }
+
+  // exit a PreserveJVMState block
+  void dec_preserve_jvm_state() {
+    _preserve_jvm_state--;
+    assert(_preserve_jvm_state >= 0, "_preserve_jvm_state shouldn't be negative");
+  }
+
+  bool has_preserve_jvm_state() const {
+    return _preserve_jvm_state > 0;
+  }
 };
 
 #endif // SHARE_VM_OPTO_COMPILE_HPP
--- a/src/share/vm/opto/doCall.cpp	Mon Oct 21 14:38:11 2013 -0700
+++ b/src/share/vm/opto/doCall.cpp	Mon Oct 21 17:34:27 2013 -0700
@@ -495,7 +495,7 @@
   // because exceptions don't return to the call site.)
   profile_call(receiver);
 
-  JVMState* new_jvms = cg->generate(jvms);
+  JVMState* new_jvms = cg->generate(jvms, this);
   if (new_jvms == NULL) {
     // When inlining attempt fails (e.g., too many arguments),
     // it may contaminate the current compile state, making it
@@ -509,7 +509,7 @@
     // intrinsic was expecting to optimize. Should always be possible to
     // get a normal java call that may inline in that case
     cg = C->call_generator(cg->method(), vtable_index, call_does_dispatch, jvms, try_inline, prof_factor(), /* allow_intrinsics= */ false);
-    if ((new_jvms = cg->generate(jvms)) == NULL) {
+    if ((new_jvms = cg->generate(jvms, this)) == NULL) {
       guarantee(failing(), "call failed to generate:  calls should work");
       return;
     }
--- a/src/share/vm/opto/graphKit.cpp	Mon Oct 21 14:38:11 2013 -0700
+++ b/src/share/vm/opto/graphKit.cpp	Mon Oct 21 17:34:27 2013 -0700
@@ -639,6 +639,7 @@
   _map    = kit->map();   // preserve the map
   _sp     = kit->sp();
   kit->set_map(clone_map ? kit->clone_map() : NULL);
+  Compile::current()->inc_preserve_jvm_state();
 #ifdef ASSERT
   _bci    = kit->bci();
   Parse* parser = kit->is_Parse();
@@ -656,6 +657,7 @@
 #endif
   kit->set_map(_map);
   kit->set_sp(_sp);
+  Compile::current()->dec_preserve_jvm_state();
 }
 
 
@@ -1373,17 +1375,70 @@
 
 //--------------------------replace_in_map-------------------------------------
 void GraphKit::replace_in_map(Node* old, Node* neww) {
-  this->map()->replace_edge(old, neww);
+  if (old == neww) {
+    return;
+  }
+
+  map()->replace_edge(old, neww);
 
   // Note: This operation potentially replaces any edge
   // on the map.  This includes locals, stack, and monitors
   // of the current (innermost) JVM state.
 
-  // We can consider replacing in caller maps.
-  // The idea would be that an inlined function's null checks
-  // can be shared with the entire inlining tree.
-  // The expense of doing this is that the PreserveJVMState class
-  // would have to preserve caller states too, with a deep copy.
+  if (!ReplaceInParentMaps) {
+    return;
+  }
+
+  // PreserveJVMState doesn't do a deep copy so we can't modify
+  // parents
+  if (Compile::current()->has_preserve_jvm_state()) {
+    return;
+  }
+
+  Parse* parser = is_Parse();
+  bool progress = true;
+  Node* ctrl = map()->in(0);
+  // Follow the chain of parsers and see whether the update can be
+  // done in the map of callers. We can do the replace for a caller if
+  // the current control post dominates the control of a caller.
+  while (parser != NULL && parser->caller() != NULL && progress) {
+    progress = false;
+    Node* parent_map = parser->caller()->map();
+    assert(parser->exits().map()->jvms()->depth() == parser->caller()->depth(), "map mismatch");
+
+    Node* parent_ctrl = parent_map->in(0);
+
+    while (parent_ctrl->is_Region()) {
+      Node* n = parent_ctrl->as_Region()->is_copy();
+      if (n == NULL) {
+        break;
+      }
+      parent_ctrl = n;
+    }
+
+    for (;;) {
+      if (ctrl == parent_ctrl) {
+        // update the map of the exits which is the one that will be
+        // used when compilation resume after inlining
+        parser->exits().map()->replace_edge(old, neww);
+        progress = true;
+        break;
+      }
+      if (ctrl->is_Proj() && ctrl->as_Proj()->is_uncommon_trap_if_pattern(Deoptimization::Reason_none)) {
+        ctrl = ctrl->in(0)->in(0);
+      } else if (ctrl->is_Region()) {
+        Node* n = ctrl->as_Region()->is_copy();
+        if (n == NULL) {
+          break;
+        }
+        ctrl = n;
+      } else {
+        break;
+      }
+    }
+
+    parser = parser->parent_parser();
+  }
 }
 
 
--- a/src/share/vm/opto/ifnode.cpp	Mon Oct 21 14:38:11 2013 -0700
+++ b/src/share/vm/opto/ifnode.cpp	Mon Oct 21 17:34:27 2013 -0700
@@ -1019,7 +1019,7 @@
   // be skipped. For example, range check predicate has two checks
   // for lower and upper bounds.
   ProjNode* unc_proj = proj_out(1 - prev_dom->as_Proj()->_con)->as_Proj();
-  if (PhaseIdealLoop::is_uncommon_trap_proj(unc_proj, Deoptimization::Reason_predicate))
+  if (unc_proj->is_uncommon_trap_proj(Deoptimization::Reason_predicate))
     prev_dom = idom;
 
   // Now walk the current IfNode's projections.
--- a/src/share/vm/opto/library_call.cpp	Mon Oct 21 14:38:11 2013 -0700
+++ b/src/share/vm/opto/library_call.cpp	Mon Oct 21 17:34:27 2013 -0700
@@ -63,7 +63,7 @@
   virtual bool is_virtual()   const { return _is_virtual; }
   virtual bool is_predicted()   const { return _is_predicted; }
   virtual bool does_virtual_dispatch()   const { return _does_virtual_dispatch; }
-  virtual JVMState* generate(JVMState* jvms);
+  virtual JVMState* generate(JVMState* jvms, Parse* parent_parser);
   virtual Node* generate_predicate(JVMState* jvms);
   vmIntrinsics::ID intrinsic_id() const { return _intrinsic_id; }
 };
@@ -556,7 +556,7 @@
   // Nothing to do here.
 }
 
-JVMState* LibraryIntrinsic::generate(JVMState* jvms) {
+JVMState* LibraryIntrinsic::generate(JVMState* jvms, Parse* parent_parser) {
   LibraryCallKit kit(jvms, this);
   Compile* C = kit.C;
   int nodes = C->unique();
--- a/src/share/vm/opto/loopPredicate.cpp	Mon Oct 21 14:38:11 2013 -0700
+++ b/src/share/vm/opto/loopPredicate.cpp	Mon Oct 21 17:34:27 2013 -0700
@@ -41,63 +41,6 @@
  * checks (such as null checks).
 */
 
-//-------------------------------is_uncommon_trap_proj----------------------------
-// Return true if proj is the form of "proj->[region->..]call_uct"
-bool PhaseIdealLoop::is_uncommon_trap_proj(ProjNode* proj, Deoptimization::DeoptReason reason) {
-  int path_limit = 10;
-  assert(proj, "invalid argument");
-  Node* out = proj;
-  for (int ct = 0; ct < path_limit; ct++) {
-    out = out->unique_ctrl_out();
-    if (out == NULL)
-      return false;
-    if (out->is_CallStaticJava()) {
-      int req = out->as_CallStaticJava()->uncommon_trap_request();
-      if (req != 0) {
-        Deoptimization::DeoptReason trap_reason = Deoptimization::trap_request_reason(req);
-        if (trap_reason == reason || reason == Deoptimization::Reason_none) {
-           return true;
-        }
-      }
-      return false; // don't do further after call
-    }
-    if (out->Opcode() != Op_Region)
-      return false;
-  }
-  return false;
-}
-
-//-------------------------------is_uncommon_trap_if_pattern-------------------------
-// Return true  for "if(test)-> proj -> ...
-//                          |
-//                          V
-//                      other_proj->[region->..]call_uct"
-//
-// "must_reason_predicate" means the uct reason must be Reason_predicate
-bool PhaseIdealLoop::is_uncommon_trap_if_pattern(ProjNode *proj, Deoptimization::DeoptReason reason) {
-  Node *in0 = proj->in(0);
-  if (!in0->is_If()) return false;
-  // Variation of a dead If node.
-  if (in0->outcnt() < 2)  return false;
-  IfNode* iff = in0->as_If();
-
-  // we need "If(Conv2B(Opaque1(...)))" pattern for reason_predicate
-  if (reason != Deoptimization::Reason_none) {
-    if (iff->in(1)->Opcode() != Op_Conv2B ||
-       iff->in(1)->in(1)->Opcode() != Op_Opaque1) {
-      return false;
-    }
-  }
-
-  ProjNode* other_proj = iff->proj_out(1-proj->_con)->as_Proj();
-  if (is_uncommon_trap_proj(other_proj, reason)) {
-    assert(reason == Deoptimization::Reason_none ||
-           Compile::current()->is_predicate_opaq(iff->in(1)->in(1)), "should be on the list");
-    return true;
-  }
-  return false;
-}
-
 //-------------------------------register_control-------------------------
 void PhaseIdealLoop::register_control(Node* n, IdealLoopTree *loop, Node* pred) {
   assert(n->is_CFG(), "must be control node");
@@ -147,7 +90,7 @@
 // This code is also used to clone predicates to clonned loops.
 ProjNode* PhaseIdealLoop::create_new_if_for_predicate(ProjNode* cont_proj, Node* new_entry,
                                                       Deoptimization::DeoptReason reason) {
-  assert(is_uncommon_trap_if_pattern(cont_proj, reason), "must be a uct if pattern!");
+  assert(cont_proj->is_uncommon_trap_if_pattern(reason), "must be a uct if pattern!");
   IfNode* iff = cont_proj->in(0)->as_If();
 
   ProjNode *uncommon_proj = iff->proj_out(1 - cont_proj->_con);
@@ -235,7 +178,7 @@
 ProjNode* PhaseIterGVN::create_new_if_for_predicate(ProjNode* cont_proj, Node* new_entry,
                                                     Deoptimization::DeoptReason reason) {
   assert(new_entry != 0, "only used for clone predicate");
-  assert(PhaseIdealLoop::is_uncommon_trap_if_pattern(cont_proj, reason), "must be a uct if pattern!");
+  assert(cont_proj->is_uncommon_trap_if_pattern(reason), "must be a uct if pattern!");
   IfNode* iff = cont_proj->in(0)->as_If();
 
   ProjNode *uncommon_proj = iff->proj_out(1 - cont_proj->_con);
@@ -422,7 +365,7 @@
 ProjNode* PhaseIdealLoop::find_predicate_insertion_point(Node* start_c, Deoptimization::DeoptReason reason) {
   if (start_c == NULL || !start_c->is_Proj())
     return NULL;
-  if (is_uncommon_trap_if_pattern(start_c->as_Proj(), reason)) {
+  if (start_c->as_Proj()->is_uncommon_trap_if_pattern(reason)) {
     return start_c->as_Proj();
   }
   return NULL;
@@ -773,7 +716,7 @@
     ProjNode* proj = if_proj_list.pop()->as_Proj();
     IfNode*   iff  = proj->in(0)->as_If();
 
-    if (!is_uncommon_trap_if_pattern(proj, Deoptimization::Reason_none)) {
+    if (!proj->is_uncommon_trap_if_pattern(Deoptimization::Reason_none)) {
       if (loop->is_loop_exit(iff)) {
         // stop processing the remaining projs in the list because the execution of them
         // depends on the condition of "iff" (iff->in(1)).
--- a/src/share/vm/opto/loopnode.cpp	Mon Oct 21 14:38:11 2013 -0700
+++ b/src/share/vm/opto/loopnode.cpp	Mon Oct 21 17:34:27 2013 -0700
@@ -167,7 +167,7 @@
     // expensive nodes will notice the loop and skip over it to try to
     // move the node further up.
     if (ctl->is_CountedLoop() && ctl->in(1) != NULL && ctl->in(1)->in(0) != NULL && ctl->in(1)->in(0)->is_If()) {
-      if (!is_uncommon_trap_if_pattern(ctl->in(1)->as_Proj(), Deoptimization::Reason_none)) {
+      if (!ctl->in(1)->as_Proj()->is_uncommon_trap_if_pattern(Deoptimization::Reason_none)) {
         break;
       }
       next = idom(ctl->in(1)->in(0));
@@ -181,7 +181,7 @@
       } else if (parent_ctl->is_CountedLoopEnd() && parent_ctl->as_CountedLoopEnd()->loopnode() != NULL) {
         next = parent_ctl->as_CountedLoopEnd()->loopnode()->init_control();
       } else if (parent_ctl->is_If()) {
-        if (!is_uncommon_trap_if_pattern(ctl->as_Proj(), Deoptimization::Reason_none)) {
+        if (!ctl->as_Proj()->is_uncommon_trap_if_pattern(Deoptimization::Reason_none)) {
           break;
         }
         assert(idom(ctl) == parent_ctl, "strange");
--- a/src/share/vm/opto/loopnode.hpp	Mon Oct 21 14:38:11 2013 -0700
+++ b/src/share/vm/opto/loopnode.hpp	Mon Oct 21 17:34:27 2013 -0700
@@ -876,13 +876,6 @@
   // Return true if exp is a scaled induction var plus (or minus) constant
   bool is_scaled_iv_plus_offset(Node* exp, Node* iv, int* p_scale, Node** p_offset, int depth = 0);
 
-  // Return true if proj is for "proj->[region->..]call_uct"
-  static bool is_uncommon_trap_proj(ProjNode* proj, Deoptimization::DeoptReason reason);
-  // Return true for    "if(test)-> proj -> ...
-  //                          |
-  //                          V
-  //                      other_proj->[region->..]call_uct"
-  static bool is_uncommon_trap_if_pattern(ProjNode* proj, Deoptimization::DeoptReason reason);
   // Create a new if above the uncommon_trap_if_pattern for the predicate to be promoted
   ProjNode* create_new_if_for_predicate(ProjNode* cont_proj, Node* new_entry,
                                         Deoptimization::DeoptReason reason);
--- a/src/share/vm/opto/loopopts.cpp	Mon Oct 21 14:38:11 2013 -0700
+++ b/src/share/vm/opto/loopopts.cpp	Mon Oct 21 17:34:27 2013 -0700
@@ -238,7 +238,7 @@
   ProjNode* dp_proj  = dp->as_Proj();
   ProjNode* unc_proj = iff->as_If()->proj_out(1 - dp_proj->_con)->as_Proj();
   if (exclude_loop_predicate &&
-      is_uncommon_trap_proj(unc_proj, Deoptimization::Reason_predicate))
+      unc_proj->is_uncommon_trap_proj(Deoptimization::Reason_predicate))
     return; // Let IGVN transformation change control dependence.
 
   IdealLoopTree *old_loop = get_loop(dp);
--- a/src/share/vm/opto/multnode.cpp	Mon Oct 21 14:38:11 2013 -0700
+++ b/src/share/vm/opto/multnode.cpp	Mon Oct 21 17:34:27 2013 -0700
@@ -24,6 +24,7 @@
 
 #include "precompiled.hpp"
 #include "opto/callnode.hpp"
+#include "opto/cfgnode.hpp"
 #include "opto/matcher.hpp"
 #include "opto/mathexactnode.hpp"
 #include "opto/multnode.hpp"
@@ -150,3 +151,59 @@
 uint ProjNode::ideal_reg() const {
   return bottom_type()->ideal_reg();
 }
+
+//-------------------------------is_uncommon_trap_proj----------------------------
+// Return true if proj is the form of "proj->[region->..]call_uct"
+bool ProjNode::is_uncommon_trap_proj(Deoptimization::DeoptReason reason) {
+  int path_limit = 10;
+  Node* out = this;
+  for (int ct = 0; ct < path_limit; ct++) {
+    out = out->unique_ctrl_out();
+    if (out == NULL)
+      return false;
+    if (out->is_CallStaticJava()) {
+      int req = out->as_CallStaticJava()->uncommon_trap_request();
+      if (req != 0) {
+        Deoptimization::DeoptReason trap_reason = Deoptimization::trap_request_reason(req);
+        if (trap_reason == reason || reason == Deoptimization::Reason_none) {
+           return true;
+        }
+      }
+      return false; // don't do further after call
+    }
+    if (out->Opcode() != Op_Region)
+      return false;
+  }
+  return false;
+}
+
+//-------------------------------is_uncommon_trap_if_pattern-------------------------
+// Return true  for "if(test)-> proj -> ...
+//                          |
+//                          V
+//                      other_proj->[region->..]call_uct"
+//
+// "must_reason_predicate" means the uct reason must be Reason_predicate
+bool ProjNode::is_uncommon_trap_if_pattern(Deoptimization::DeoptReason reason) {
+  Node *in0 = in(0);
+  if (!in0->is_If()) return false;
+  // Variation of a dead If node.
+  if (in0->outcnt() < 2)  return false;
+  IfNode* iff = in0->as_If();
+
+  // we need "If(Conv2B(Opaque1(...)))" pattern for reason_predicate
+  if (reason != Deoptimization::Reason_none) {
+    if (iff->in(1)->Opcode() != Op_Conv2B ||
+       iff->in(1)->in(1)->Opcode() != Op_Opaque1) {
+      return false;
+    }
+  }
+
+  ProjNode* other_proj = iff->proj_out(1-_con)->as_Proj();
+  if (other_proj->is_uncommon_trap_proj(reason)) {
+    assert(reason == Deoptimization::Reason_none ||
+           Compile::current()->is_predicate_opaq(iff->in(1)->in(1)), "should be on the list");
+    return true;
+  }
+  return false;
+}
--- a/src/share/vm/opto/multnode.hpp	Mon Oct 21 14:38:11 2013 -0700
+++ b/src/share/vm/opto/multnode.hpp	Mon Oct 21 17:34:27 2013 -0700
@@ -88,6 +88,14 @@
 #ifndef PRODUCT
   virtual void dump_spec(outputStream *st) const;
 #endif
+
+  // Return true if proj is for "proj->[region->..]call_uct"
+  bool is_uncommon_trap_proj(Deoptimization::DeoptReason reason);
+  // Return true for    "if(test)-> proj -> ...
+  //                          |
+  //                          V
+  //                      other_proj->[region->..]call_uct"
+  bool is_uncommon_trap_if_pattern(Deoptimization::DeoptReason reason);
 };
 
 #endif // SHARE_VM_OPTO_MULTNODE_HPP
--- a/src/share/vm/opto/parse.hpp	Mon Oct 21 14:38:11 2013 -0700
+++ b/src/share/vm/opto/parse.hpp	Mon Oct 21 17:34:27 2013 -0700
@@ -349,13 +349,15 @@
   int _est_switch_depth;        // Debugging SwitchRanges.
 #endif
 
+  // parser for the caller of the method of this object
+  Parse* const _parent;
+
  public:
   // Constructor
-  Parse(JVMState* caller, ciMethod* parse_method, float expected_uses);
+  Parse(JVMState* caller, ciMethod* parse_method, float expected_uses, Parse* parent);
 
   virtual Parse* is_Parse() const { return (Parse*)this; }
 
- public:
   // Accessors.
   JVMState*     caller()        const { return _caller; }
   float         expected_uses() const { return _expected_uses; }
@@ -407,6 +409,8 @@
     return block()->successor_for_bci(bci);
   }
 
+  Parse* parent_parser() const { return _parent; }
+
  private:
   // Create a JVMS & map for the initial state of this method.
   SafePointNode* create_entry_map();
--- a/src/share/vm/opto/parse1.cpp	Mon Oct 21 14:38:11 2013 -0700
+++ b/src/share/vm/opto/parse1.cpp	Mon Oct 21 17:34:27 2013 -0700
@@ -381,8 +381,8 @@
 
 //------------------------------Parse------------------------------------------
 // Main parser constructor.
-Parse::Parse(JVMState* caller, ciMethod* parse_method, float expected_uses)
-  : _exits(caller)
+Parse::Parse(JVMState* caller, ciMethod* parse_method, float expected_uses, Parse* parent)
+  : _exits(caller), _parent(parent)
 {
   // Init some variables
   _caller = caller;
--- a/src/share/vm/opto/reg_split.cpp	Mon Oct 21 14:38:11 2013 -0700
+++ b/src/share/vm/opto/reg_split.cpp	Mon Oct 21 17:34:27 2013 -0700
@@ -51,15 +51,6 @@
 
 static const char out_of_nodes[] = "out of nodes during split";
 
-static bool contains_no_live_range_input(const Node* def) {
-  for (uint i = 1; i < def->req(); ++i) {
-    if (def->in(i) != NULL && def->in_RegMask(i).is_NotEmpty()) {
-      return false;
-    }
-  }
-  return true;
-}
-
 //------------------------------get_spillcopy_wide-----------------------------
 // Get a SpillCopy node with wide-enough masks.  Use the 'wide-mask', the
 // wide ideal-register spill-mask if possible.  If the 'wide-mask' does
@@ -326,12 +317,11 @@
   if( def->req() > 1 ) {
     for( uint i = 1; i < def->req(); i++ ) {
       Node *in = def->in(i);
-      // Check for single-def (LRG cannot redefined)
       uint lidx = _lrg_map.live_range_id(in);
-      if (lidx >= _lrg_map.max_lrg_id()) {
-        continue; // Value is a recent spill-copy
-      }
-      if (lrgs(lidx).is_singledef()) {
+      // We do not need this for live ranges that are only defined once.
+      // However, this is not true for spill copies that are added in this
+      // Split() pass, since they might get coalesced later on in this pass.
+      if (lidx < _lrg_map.max_lrg_id() && lrgs(lidx).is_singledef()) {
         continue;
       }
 
@@ -1327,7 +1317,7 @@
       Node *def = Reaches[pidx][slidx];
       assert( def, "must have reaching def" );
       // If input up/down sense and reg-pressure DISagree
-      if (def->rematerialize() && contains_no_live_range_input(def)) {
+      if (def->rematerialize()) {
         // Place the rematerialized node above any MSCs created during
         // phi node splitting.  end_idx points at the insertion point
         // so look at the node before it.
--- a/test/compiler/print/PrintInlining.java	Mon Oct 21 14:38:11 2013 -0700
+++ b/test/compiler/print/PrintInlining.java	Mon Oct 21 17:34:27 2013 -0700
@@ -25,7 +25,7 @@
  * @test
  * @bug 8022585
  * @summary VM crashes when ran with -XX:+PrintInlining
- * @run main/othervm -Xcomp -XX:+PrintInlining PrintInlining
+ * @run main/othervm -Xcomp -XX:+UnlockDiagnosticVMOptions -XX:+PrintInlining PrintInlining
  *
  */
 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/tiered/CompLevelsTest.java	Mon Oct 21 17:34:27 2013 -0700
@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2013, Oracle and/or its affiliates. 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
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * Abstract class for testing of used compilation levels correctness.
+ *
+ * @author igor.ignatyev@oracle.com
+ */
+public abstract class CompLevelsTest extends CompilerWhiteBoxTest {
+    protected CompLevelsTest(TestCase testCase) {
+        super(testCase);
+        // to prevent inlining of #method
+        WHITE_BOX.testSetDontInlineMethod(method, true);
+    }
+
+    /**
+     * Checks that level is available.
+     * @param compLevel level to check
+     */
+    protected void testAvailableLevel(int compLevel, int bci) {
+        if (IS_VERBOSE) {
+            System.out.printf("testAvailableLevel(level = %d, bci = %d)%n",
+                    compLevel, bci);
+        }
+        WHITE_BOX.enqueueMethodForCompilation(method, compLevel, bci);
+        checkCompiled();
+        checkLevel(compLevel, getCompLevel());
+        deoptimize();
+    }
+
+    /**
+     * Checks that level is unavailable.
+     * @param compLevel level to check
+     */
+    protected void testUnavailableLevel(int compLevel, int bci) {
+        if (IS_VERBOSE) {
+            System.out.printf("testUnavailableLevel(level = %d, bci = %d)%n",
+                    compLevel, bci);
+        }
+        WHITE_BOX.enqueueMethodForCompilation(method, compLevel, bci);
+        checkNotCompiled();
+    }
+
+    /**
+     * Checks validity of compilation level.
+     * @param expected expected level
+     * @param actual actually level
+     */
+    protected void checkLevel(int expected, int actual) {
+        if (expected != actual) {
+            throw new RuntimeException("expected[" + expected + "] != actual["
+                    + actual + "]");
+        }
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/tiered/NonTieredLevelsTest.java	Mon Oct 21 17:34:27 2013 -0700
@@ -0,0 +1,96 @@
+/*
+ * Copyright (c) 2013, Oracle and/or its affiliates. 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
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+import java.util.function.IntPredicate;
+
+/**
+ * @test NonTieredLevelsTest
+ * @library /testlibrary /testlibrary/whitebox /compiler/whitebox
+ * @build NonTieredLevelsTest
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:-TieredCompilation
+ *                   -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
+ *                   -XX:CompileCommand=compileonly,TestCase$Helper::*
+ *                   NonTieredLevelsTest
+ * @summary Verify that only one level can be used
+ * @author igor.ignatyev@oracle.com
+ */
+public class NonTieredLevelsTest extends CompLevelsTest {
+    private static final int AVAILABLE_COMP_LEVEL;
+    private static final IntPredicate IS_AVAILABLE_COMPLEVEL;
+    static {
+        String vmName = System.getProperty("java.vm.name");
+        if (vmName.endsWith(" Server VM")) {
+            AVAILABLE_COMP_LEVEL = COMP_LEVEL_FULL_OPTIMIZATION;
+            IS_AVAILABLE_COMPLEVEL = x -> x == COMP_LEVEL_FULL_OPTIMIZATION;
+        } else if (vmName.endsWith(" Client VM")
+                || vmName.endsWith(" Minimal VM")) {
+            AVAILABLE_COMP_LEVEL = COMP_LEVEL_SIMPLE;
+            IS_AVAILABLE_COMPLEVEL = x -> x >= COMP_LEVEL_SIMPLE
+                    && x <= COMP_LEVEL_FULL_PROFILE;
+        } else {
+            throw new RuntimeException("Unknown VM: " + vmName);
+        }
+
+    }
+    public static void main(String[] args) throws Exception {
+        if (TIERED_COMPILATION) {
+            System.err.println("Test isn't applicable w/ enabled "
+                    + "TieredCompilation. Skip test.");
+            return;
+        }
+        for (TestCase test : TestCase.values()) {
+            new NonTieredLevelsTest(test).runTest();
+        }
+    }
+
+    private NonTieredLevelsTest(TestCase testCase) {
+        super(testCase);
+        // to prevent inlining of #method
+        WHITE_BOX.testSetDontInlineMethod(method, true);
+    }
+
+    @Override
+    protected void test() throws Exception {
+        checkNotCompiled();
+        compile();
+        checkCompiled();
+
+        int compLevel = getCompLevel();
+        checkLevel(AVAILABLE_COMP_LEVEL, compLevel);
+        int bci = WHITE_BOX.getMethodEntryBci(method);
+        deoptimize();
+        if (!testCase.isOsr) {
+            for (int level = 1; level <= COMP_LEVEL_MAX; ++level) {
+                if (IS_AVAILABLE_COMPLEVEL.test(level)) {
+                    testAvailableLevel(level, bci);
+                } else {
+                    testUnavailableLevel(level, bci);
+                }
+            }
+        } else {
+            System.out.println("skip other levels testing in OSR");
+            testAvailableLevel(AVAILABLE_COMP_LEVEL, bci);
+        }
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/tiered/TieredLevelsTest.java	Mon Oct 21 17:34:27 2013 -0700
@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 2013, Oracle and/or its affiliates. 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
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * @test TieredLevelsTest
+ * @library /testlibrary /testlibrary/whitebox /compiler/whitebox
+ * @build TieredLevelsTest
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+TieredCompilation
+ *                   -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
+ *                   -XX:CompileCommand=compileonly,TestCase$Helper::*
+ *                   TieredLevelsTest
+ * @summary Verify that all levels &lt; 'TieredStopAtLevel' can be used
+ * @author igor.ignatyev@oracle.com
+ */
+public class TieredLevelsTest extends CompLevelsTest {
+    public static void main(String[] args) throws Exception {
+        if (!TIERED_COMPILATION) {
+            System.err.println("Test isn't applicable w/ disabled "
+                    + "TieredCompilation. Skip test.");
+            return;
+        }
+        for (TestCase test : TestCase.values()) {
+            new TieredLevelsTest(test).runTest();
+        }
+    }
+
+    private TieredLevelsTest(TestCase testCase) {
+        super(testCase);
+        // to prevent inlining of #method
+        WHITE_BOX.testSetDontInlineMethod(method, true);
+    }
+
+    @Override
+    protected void test() throws Exception {
+        checkNotCompiled();
+        compile();
+        checkCompiled();
+
+        int compLevel = getCompLevel();
+        if (compLevel > TIERED_STOP_AT_LEVEL) {
+            throw new RuntimeException("method.compLevel[" + compLevel
+                    + "] > TieredStopAtLevel [" + TIERED_STOP_AT_LEVEL + "]");
+        }
+        int bci = WHITE_BOX.getMethodEntryBci(method);
+        deoptimize();
+
+        for (int testedTier = 1; testedTier <= TIERED_STOP_AT_LEVEL;
+                ++testedTier) {
+            testAvailableLevel(testedTier, bci);
+        }
+        for (int testedTier = TIERED_STOP_AT_LEVEL + 1;
+                testedTier <= COMP_LEVEL_MAX; ++testedTier) {
+            testUnavailableLevel(testedTier, bci);
+        }
+    }
+
+
+    @Override
+    protected void checkLevel(int expected, int actual) {
+        if (expected == COMP_LEVEL_FULL_PROFILE
+                && actual == COMP_LEVEL_LIMITED_PROFILE) {
+            // for simple method full_profile may be replaced by limited_profile
+            return;
+        }
+        super.checkLevel(expected, actual);
+   }
+}
--- a/test/compiler/whitebox/CompilerWhiteBoxTest.java	Mon Oct 21 14:38:11 2013 -0700
+++ b/test/compiler/whitebox/CompilerWhiteBoxTest.java	Mon Oct 21 17:34:27 2013 -0700
@@ -80,8 +80,7 @@
 
     static {
         if (TIERED_COMPILATION) {
-            THRESHOLD = 150000;
-            BACKEDGE_THRESHOLD = 0xFFFFFFFFL;
+            BACKEDGE_THRESHOLD = THRESHOLD = 150000;
         } else {
             THRESHOLD = COMPILE_THRESHOLD;
             BACKEDGE_THRESHOLD = COMPILE_THRESHOLD * Long.parseLong(getVMOption(
@@ -364,7 +363,7 @@
     /** OSR constructor test case */
     OSR_CONSTRUCTOR_TEST(Helper.OSR_CONSTRUCTOR,
             Helper.OSR_CONSTRUCTOR_CALLABLE, true),
-     /** OSR method test case */
+    /** OSR method test case */
     OSR_METOD_TEST(Helper.OSR_METHOD, Helper.OSR_METHOD_CALLABLE, true),
     /** OSR static method test case */
     OSR_STATIC_TEST(Helper.OSR_STATIC, Helper.OSR_STATIC_CALLABLE, true);
@@ -373,7 +372,7 @@
     final Executable executable;
     /** object to invoke {@linkplain #executable} */
     final Callable<Integer> callable;
-   /** flag for OSR test case */
+    /** flag for OSR test case */
     final boolean isOsr;
 
     private TestCase(Executable executable, Callable<Integer> callable,