--- a/hotspot/src/cpu/aarch64/vm/sharedRuntime_aarch64.cpp	Tue Nov 10 21:09:49 2015 +0300
+++ b/hotspot/src/cpu/aarch64/vm/sharedRuntime_aarch64.cpp	Wed Nov 11 14:40:38 2015 -1000
@@ -2384,6 +2384,7 @@
   }
 #endif // ASSERT
   __ mov(c_rarg0, rthread);
+  __ mov(c_rarg1, rcpool);
   __ lea(rscratch1, RuntimeAddress(CAST_FROM_FN_PTR(address, Deoptimization::fetch_unroll_info)));
   __ blrt(rscratch1, 1, 0, 1);
   __ bind(retaddr);
@@ -2397,6 +2398,7 @@
   // Load UnrollBlock* into rdi
   __ mov(r5, r0);
 
+  __ ldrw(rcpool, Address(r5, Deoptimization::UnrollBlock::unpack_kind_offset_in_bytes()));
    Label noException;
   __ cmpw(rcpool, Deoptimization::Unpack_exception);   // Was exception pending?
   __ br(Assembler::NE, noException);
@@ -2609,6 +2611,7 @@
   // n.b. 2 gp args, 0 fp args, integral return type
 
   __ mov(c_rarg0, rthread);
+  __ movw(c_rarg2, (unsigned)Deoptimization::Unpack_uncommon_trap);
   __ lea(rscratch1,
          RuntimeAddress(CAST_FROM_FN_PTR(address,
                                          Deoptimization::uncommon_trap)));
@@ -2628,6 +2631,16 @@
   // move UnrollBlock* into r4
   __ mov(r4, r0);
 
+#ifdef ASSERT
+  { Label L;
+    __ ldrw(rscratch1, Address(r4, Deoptimization::UnrollBlock::unpack_kind_offset_in_bytes()));
+    __ cmpw(rscratch1, (unsigned)Deoptimization::Unpack_uncommon_trap);
+    __ br(Assembler::EQ, L);
+    __ stop("SharedRuntime::generate_deopt_blob: last_Java_fp not cleared");
+    __ bind(L);
+  }
+#endif
+
   // Pop all the frames we must move/replace.
   //
   // Frame picture (youngest to oldest)

--- a/hotspot/src/cpu/ppc/vm/sharedRuntime_ppc.cpp	Tue Nov 10 21:09:49 2015 +0300
+++ b/hotspot/src/cpu/ppc/vm/sharedRuntime_ppc.cpp	Wed Nov 11 14:40:38 2015 -1000
@@ -2802,7 +2802,7 @@
   __ set_last_Java_frame(R1_SP, noreg);
 
   // With EscapeAnalysis turned on, this call may safepoint!
-  __ call_VM_leaf(CAST_FROM_FN_PTR(address, Deoptimization::fetch_unroll_info), R16_thread);
+  __ call_VM_leaf(CAST_FROM_FN_PTR(address, Deoptimization::fetch_unroll_info), R16_thread, exec_mode_reg);
   address calls_return_pc = __ last_calls_return_pc();
   // Set an oopmap for the call site that describes all our saved registers.
   oop_maps->add_gc_map(calls_return_pc - start, map);
@@ -2815,6 +2815,8 @@
   // by save_volatile_registers(...).
   RegisterSaver::restore_result_registers(masm, first_frame_size_in_bytes);
 
+  // reload the exec mode from the UnrollBlock (it might have changed)
+  __ lwz(exec_mode_reg, Deoptimization::UnrollBlock::unpack_kind_offset_in_bytes(), unroll_block_reg);
   // In excp_deopt_mode, restore and clear exception oop which we
   // stored in the thread during exception entry above. The exception
   // oop will be the return value of this stub.
@@ -2945,8 +2947,9 @@
   __ set_last_Java_frame(/*sp*/R1_SP, /*pc*/R11_scratch1);
 
   __ mr(klass_index_reg, R3);
+  __ li(R5, Deoptimization::Unpack_exception);
   __ call_VM_leaf(CAST_FROM_FN_PTR(address, Deoptimization::uncommon_trap),
-                  R16_thread, klass_index_reg);
+                  R16_thread, klass_index_reg, R5);
 
   // Set an oopmap for the call site.
   oop_maps->add_gc_map(gc_map_pc - start, map);
@@ -2966,6 +2969,12 @@
 
   // stack: (caller_of_deoptee, ...).
 
+#ifdef ASSERT
+  __ lwz(R22_tmp2, Deoptimization::UnrollBlock::unpack_kind_offset_in_bytes(), unroll_block_reg);
+  __ cmpdi(CCR0, R22_tmp2, (unsigned)Deoptimization::Unpack_uncommon_trap);
+  __ asm_assert_eq("SharedRuntime::generate_deopt_blob: expected Unpack_uncommon_trap", 0);
+#endif
+
   // Allocate new interpreter frame(s) and possibly a c2i adapter
   // frame.
   push_skeleton_frames(masm, false/*deopt*/,

--- a/hotspot/src/cpu/sparc/vm/sharedRuntime_sparc.cpp	Tue Nov 10 21:09:49 2015 +0300
+++ b/hotspot/src/cpu/sparc/vm/sharedRuntime_sparc.cpp	Wed Nov 11 14:40:38 2015 -1000
@@ -3036,6 +3036,7 @@
 
     __ mov((int32_t)Deoptimization::Unpack_reexecute, L0deopt_mode);
     __ mov(G2_thread, O0);
+    __ mov(L0deopt_mode, O2);
     __ call(CAST_FROM_FN_PTR(address, Deoptimization::uncommon_trap));
     __ delayed()->nop();
     oop_maps->add_gc_map( __ offset()-start, map->deep_copy());
@@ -3121,6 +3122,7 @@
   // do the call by hand so we can get the oopmap
 
   __ mov(G2_thread, L7_thread_cache);
+  __ mov(L0deopt_mode, O1);
   __ call(CAST_FROM_FN_PTR(address, Deoptimization::fetch_unroll_info), relocInfo::runtime_call_type);
   __ delayed()->mov(G2_thread, O0);
 
@@ -3146,6 +3148,7 @@
 
   RegisterSaver::restore_result_registers(masm);
 
+  __ ld(O2UnrollBlock, Deoptimization::UnrollBlock::unpack_kind_offset_in_bytes(), G4deopt_mode);
   Label noException;
   __ cmp_and_br_short(G4deopt_mode, Deoptimization::Unpack_exception, Assembler::notEqual, Assembler::pt, noException);
 
@@ -3269,7 +3272,8 @@
   __ save_frame(0);
   __ set_last_Java_frame(SP, noreg);
   __ mov(I0, O2klass_index);
-  __ call_VM_leaf(L7_thread_cache, CAST_FROM_FN_PTR(address, Deoptimization::uncommon_trap), G2_thread, O2klass_index);
+  __ mov(Deoptimization::Unpack_uncommon_trap, O3); // exec mode
+  __ call_VM_leaf(L7_thread_cache, CAST_FROM_FN_PTR(address, Deoptimization::uncommon_trap), G2_thread, O2klass_index, O3);
   __ reset_last_Java_frame();
   __ mov(O0, O2UnrollBlock->after_save());
   __ restore();
@@ -3278,6 +3282,15 @@
   __ mov(O2UnrollBlock, O2UnrollBlock->after_save());
   __ restore();
 
+#ifdef ASSERT
+  { Label L;
+    __ ld(O2UnrollBlock, Deoptimization::UnrollBlock::unpack_kind_offset_in_bytes(), O1);
+    __ cmp_and_br_short(O1, Deoptimization::Unpack_uncommon_trap, Assembler::equal, Assembler::pt, L);
+    __ stop("SharedRuntime::generate_deopt_blob: expected Unpack_uncommon_trap");
+    __ bind(L);
+  }
+#endif
+
   // Allocate new interpreter frame(s) and possible c2i adapter frame
 
   make_new_frames(masm, false);

--- a/hotspot/src/cpu/x86/vm/sharedRuntime_x86_32.cpp	Tue Nov 10 21:09:49 2015 +0300
+++ b/hotspot/src/cpu/x86/vm/sharedRuntime_x86_32.cpp	Wed Nov 11 14:40:38 2015 -1000
@@ -2545,7 +2545,8 @@
 
   oop_maps->add_gc_map( __ pc()-start, map);
 
-  // Discard arg to fetch_unroll_info
+  // Discard args to fetch_unroll_info
+  __ pop(rcx);
   __ pop(rcx);
 
   __ get_thread(rcx);
@@ -2558,9 +2559,8 @@
   // we are very short of registers
 
   Address unpack_kind(rdi, Deoptimization::UnrollBlock::unpack_kind_offset_in_bytes());
-  // retrieve the deopt kind from where we left it.
-  __ pop(rax);
-  __ movl(unpack_kind, rax);                      // save the unpack_kind value
+  // retrieve the deopt kind from the UnrollBlock.
+  __ movl(rax, unpack_kind);
 
    Label noException;
   __ cmpl(rax, Deoptimization::Unpack_exception);   // Was exception pending?
@@ -2770,11 +2770,12 @@
   enum frame_layout {
     arg0_off,      // thread                     sp + 0 // Arg location for
     arg1_off,      // unloaded_class_index       sp + 1 // calling C
+    arg2_off,      // exec_mode                  sp + 2
     // The frame sender code expects that rbp will be in the "natural" place and
     // will override any oopMap setting for it. We must therefore force the layout
     // so that it agrees with the frame sender code.
-    rbp_off,       // callee saved register      sp + 2
-    return_off,    // slot for return address    sp + 3
+    rbp_off,       // callee saved register      sp + 3
+    return_off,    // slot for return address    sp + 4
     framesize
   };
 
@@ -2806,6 +2807,7 @@
   __ movptr(Address(rsp, arg0_off*wordSize), rdx);
   // argument already in ECX
   __ movl(Address(rsp, arg1_off*wordSize),rcx);
+  __ movl(Address(rsp, arg2_off*wordSize), Deoptimization::Unpack_uncommon_trap);
   __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, Deoptimization::uncommon_trap)));
 
   // Set an oopmap for the call site
@@ -2822,6 +2824,16 @@
   // Load UnrollBlock into EDI
   __ movptr(rdi, rax);
 
+#ifdef ASSERT
+  { Label L;
+    __ cmpptr(Address(rdi, Deoptimization::UnrollBlock::unpack_kind_offset_in_bytes()),
+            (int32_t)Deoptimization::Unpack_uncommon_trap);
+    __ jcc(Assembler::equal, L);
+    __ stop("SharedRuntime::generate_deopt_blob: expected Unpack_uncommon_trap");
+    __ bind(L);
+  }
+#endif
+
   // Pop all the frames we must move/replace.
   //
   // Frame picture (youngest to oldest)

--- a/hotspot/src/cpu/x86/vm/sharedRuntime_x86_64.cpp	Tue Nov 10 21:09:49 2015 +0300
+++ b/hotspot/src/cpu/x86/vm/sharedRuntime_x86_64.cpp	Wed Nov 11 14:40:38 2015 -1000
@@ -2829,6 +2829,7 @@
 
     __ movl(r14, (int32_t)Deoptimization::Unpack_reexecute);
     __ mov(c_rarg0, r15_thread);
+    __ movl(c_rarg2, r14); // exec mode
     __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, Deoptimization::uncommon_trap)));
     oop_maps->add_gc_map( __ pc()-start, map->deep_copy());
 
@@ -2915,6 +2916,7 @@
   }
 #endif // ASSERT
   __ mov(c_rarg0, r15_thread);
+  __ movl(c_rarg1, r14); // exec_mode
   __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, Deoptimization::fetch_unroll_info)));
 
   // Need to have an oopmap that tells fetch_unroll_info where to
@@ -2932,6 +2934,7 @@
   // Load UnrollBlock* into rdi
   __ mov(rdi, rax);
 
+  __ movl(r14, Address(rdi, Deoptimization::UnrollBlock::unpack_kind_offset_in_bytes()));
    Label noException;
   __ cmpl(r14, Deoptimization::Unpack_exception);   // Was exception pending?
   __ jcc(Assembler::notEqual, noException);
@@ -3150,6 +3153,7 @@
   // UnrollBlock* uncommon_trap(JavaThread* thread, jint unloaded_class_index);
 
   __ mov(c_rarg0, r15_thread);
+  __ movl(c_rarg2, Deoptimization::Unpack_uncommon_trap);
   __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, Deoptimization::uncommon_trap)));
 
   // Set an oopmap for the call site
@@ -3165,6 +3169,16 @@
   // Load UnrollBlock* into rdi
   __ mov(rdi, rax);
 
+#ifdef ASSERT
+  { Label L;
+    __ cmpptr(Address(rdi, Deoptimization::UnrollBlock::unpack_kind_offset_in_bytes()),
+            (int32_t)Deoptimization::Unpack_uncommon_trap);
+    __ jcc(Assembler::equal, L);
+    __ stop("SharedRuntime::generate_deopt_blob: expected Unpack_uncommon_trap");
+    __ bind(L);
+  }
+#endif
+
   // Pop all the frames we must move/replace.
   //
   // Frame picture (youngest to oldest)

--- a/hotspot/src/jdk.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotVMConfig.java	Tue Nov 10 21:09:49 2015 +0300
+++ b/hotspot/src/jdk.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotVMConfig.java	Wed Nov 11 14:40:38 2015 -1000
@@ -1677,6 +1677,7 @@
     @HotSpotVMField(name = "Deoptimization::UnrollBlock::_caller_adjustment", type = "int", get = HotSpotVMField.Type.OFFSET) @Stable public int deoptimizationUnrollBlockCallerAdjustmentOffset;
     @HotSpotVMField(name = "Deoptimization::UnrollBlock::_number_of_frames", type = "int", get = HotSpotVMField.Type.OFFSET) @Stable public int deoptimizationUnrollBlockNumberOfFramesOffset;
     @HotSpotVMField(name = "Deoptimization::UnrollBlock::_total_frame_sizes", type = "int", get = HotSpotVMField.Type.OFFSET) @Stable public int deoptimizationUnrollBlockTotalFrameSizesOffset;
+    @HotSpotVMField(name = "Deoptimization::UnrollBlock::_unpack_kind", type = "int", get = HotSpotVMField.Type.OFFSET) @Stable public int deoptimizationUnrollBlockUnpackKindOffset;
     @HotSpotVMField(name = "Deoptimization::UnrollBlock::_frame_sizes", type = "intptr_t*", get = HotSpotVMField.Type.OFFSET) @Stable public int deoptimizationUnrollBlockFrameSizesOffset;
     @HotSpotVMField(name = "Deoptimization::UnrollBlock::_frame_pcs", type = "address*", get = HotSpotVMField.Type.OFFSET) @Stable public int deoptimizationUnrollBlockFramePcsOffset;
     @HotSpotVMField(name = "Deoptimization::UnrollBlock::_initial_info", type = "intptr_t", get = HotSpotVMField.Type.OFFSET) @Stable public int deoptimizationUnrollBlockInitialInfoOffset;

--- a/hotspot/src/share/vm/runtime/deoptimization.cpp	Tue Nov 10 21:09:49 2015 +0300
+++ b/hotspot/src/share/vm/runtime/deoptimization.cpp	Wed Nov 11 14:40:38 2015 -1000
@@ -68,7 +68,8 @@
                                          int  number_of_frames,
                                          intptr_t* frame_sizes,
                                          address* frame_pcs,
-                                         BasicType return_type) {
+                                         BasicType return_type,
+                                         int exec_mode) {
   _size_of_deoptimized_frame = size_of_deoptimized_frame;
   _caller_adjustment         = caller_adjustment;
   _caller_actual_parameters  = caller_actual_parameters;
@@ -80,10 +81,11 @@
   _initial_info              = 0;
   // PD (x86 only)
   _counter_temp              = 0;
-  _unpack_kind               = 0;
+  _unpack_kind               = exec_mode;
   _sender_sp_temp            = 0;
 
   _total_frame_sizes         = size_of_frames();
+  assert(exec_mode >= 0 && exec_mode < Unpack_LIMIT, "Unexpected exec_mode");
 }
 
 
@@ -128,7 +130,7 @@
 // ResetNoHandleMark and HandleMark were removed from it. The actual reallocation
 // of previously eliminated objects occurs in realloc_objects, which is
 // called from the method fetch_unroll_info_helper below.
-JRT_BLOCK_ENTRY(Deoptimization::UnrollBlock*, Deoptimization::fetch_unroll_info(JavaThread* thread))
+JRT_BLOCK_ENTRY(Deoptimization::UnrollBlock*, Deoptimization::fetch_unroll_info(JavaThread* thread, int exec_mode))
   // It is actually ok to allocate handles in a leaf method. It causes no safepoints,
   // but makes the entry a little slower. There is however a little dance we have to
   // do in debug mode to get around the NoHandleMark code in the JRT_LEAF macro
@@ -142,12 +144,12 @@
   }
   thread->inc_in_deopt_handler();
 
-  return fetch_unroll_info_helper(thread);
+  return fetch_unroll_info_helper(thread, exec_mode);
 JRT_END
 
 
 // This is factored, since it is both called from a JRT_LEAF (deoptimization) and a JRT_ENTRY (uncommon_trap)
-Deoptimization::UnrollBlock* Deoptimization::fetch_unroll_info_helper(JavaThread* thread) {
+Deoptimization::UnrollBlock* Deoptimization::fetch_unroll_info_helper(JavaThread* thread, int exec_mode) {
 
   // Note: there is a safepoint safety issue here. No matter whether we enter
   // via vanilla deopt or uncommon trap we MUST NOT stop at a safepoint once
@@ -186,6 +188,19 @@
   assert(vf->is_compiled_frame(), "Wrong frame type");
   chunk->push(compiledVFrame::cast(vf));
 
+  ScopeDesc* trap_scope = chunk->at(0)->scope();
+  Handle exceptionObject;
+  if (trap_scope->rethrow_exception()) {
+    if (PrintDeoptimizationDetails) {
+      tty->print_cr("Exception to be rethrown in the interpreter for method %s::%s at bci %d", trap_scope->method()->method_holder()->name()->as_C_string(), trap_scope->method()->name()->as_C_string(), trap_scope->bci());
+    }
+    GrowableArray<ScopeValue*>* expressions = trap_scope->expressions();
+    guarantee(expressions != NULL && expressions->length() > 0, "must have exception to throw");
+    ScopeValue* topOfStack = expressions->top();
+    exceptionObject = StackValue::create_stack_value(&deoptee, &map, topOfStack)->get_obj();
+    assert(exceptionObject() != NULL, "exception oop can not be null");
+  }
+
   bool realloc_failures = false;
 
 #if defined(COMPILER2) || INCLUDE_JVMCI
@@ -474,13 +489,21 @@
   assert(CodeCache::find_blob_unsafe(frame_pcs[0]) != NULL, "bad pc");
 #endif // SHARK
 
+#ifdef INCLUDE_JVMCI
+  if (exceptionObject() != NULL) {
+    thread->set_exception_oop(exceptionObject());
+    exec_mode = Unpack_exception;
+  }
+#endif
+
   UnrollBlock* info = new UnrollBlock(array->frame_size() * BytesPerWord,
                                       caller_adjustment * BytesPerWord,
                                       caller_was_method_handle ? 0 : callee_parameters,
                                       number_of_frames,
                                       frame_sizes,
                                       frame_pcs,
-                                      return_type);
+                                      return_type,
+                                      exec_mode);
   // On some platforms, we need a way to pass some platform dependent
   // information to the unpacking code so the skeletal frames come out
   // correct (initial fp value, unextended sp, ...)
@@ -1495,18 +1518,6 @@
 #endif
 
     Bytecodes::Code trap_bc     = trap_method->java_code_at(trap_bci);
-
-    if (trap_scope->rethrow_exception()) {
-      if (PrintDeoptimizationDetails) {
-        tty->print_cr("Exception to be rethrown in the interpreter for method %s::%s at bci %d", trap_method->method_holder()->name()->as_C_string(), trap_method->name()->as_C_string(), trap_bci);
-      }
-      GrowableArray<ScopeValue*>* expressions = trap_scope->expressions();
-      guarantee(expressions != NULL, "must have exception to throw");
-      ScopeValue* topOfStack = expressions->top();
-      Handle topOfStackObj = StackValue::create_stack_value(&fr, &reg_map, topOfStack)->get_obj();
-      THREAD->set_pending_exception(topOfStackObj(), NULL, 0);
-    }
-
     // Record this event in the histogram.
     gather_statistics(reason, action, trap_bc);
 
@@ -1985,7 +1996,7 @@
                            ignore_maybe_prior_recompile);
 }
 
-Deoptimization::UnrollBlock* Deoptimization::uncommon_trap(JavaThread* thread, jint trap_request) {
+Deoptimization::UnrollBlock* Deoptimization::uncommon_trap(JavaThread* thread, jint trap_request, jint exec_mode) {
   if (TraceDeoptimization) {
     tty->print("Uncommon trap ");
   }
@@ -1994,7 +2005,7 @@
     // This enters VM and may safepoint
     uncommon_trap_inner(thread, trap_request);
   }
-  return fetch_unroll_info_helper(thread);
+  return fetch_unroll_info_helper(thread, exec_mode);
 }
 
 // Local derived constants.

--- a/hotspot/src/share/vm/runtime/deoptimization.hpp	Tue Nov 10 21:09:49 2015 +0300
+++ b/hotspot/src/share/vm/runtime/deoptimization.hpp	Wed Nov 11 14:40:38 2015 -1000
@@ -123,7 +123,8 @@
     Unpack_deopt                = 0, // normal deoptimization, use pc computed in unpack_vframe_on_stack
     Unpack_exception            = 1, // exception is pending
     Unpack_uncommon_trap        = 2, // redo last byte code (C2 only)
-    Unpack_reexecute            = 3  // reexecute bytecode (C1 only)
+    Unpack_reexecute            = 3, // reexecute bytecode (C1 only)
+    Unpack_LIMIT                = 4
   };
 
   // Checks all compiled methods. Invalid methods are deleted and
@@ -179,13 +180,13 @@
     intptr_t  _initial_info;              // Platform dependent data for the sender frame (was FP on x86)
     int       _caller_actual_parameters;  // The number of actual arguments at the
                                           // interpreted caller of the deoptimized frame
+    int       _unpack_kind;               // exec_mode that can be changed during fetch_unroll_info
 
     // The following fields are used as temps during the unpacking phase
     // (which is tight on registers, especially on x86). They really ought
     // to be PD variables but that involves moving this class into its own
     // file to use the pd include mechanism. Maybe in a later cleanup ...
     intptr_t  _counter_temp;              // SHOULD BE PD VARIABLE (x86 frame count temp)
-    intptr_t  _unpack_kind;               // SHOULD BE PD VARIABLE (x86 unpack kind)
     intptr_t  _sender_sp_temp;            // SHOULD BE PD VARIABLE (x86 sender_sp)
    public:
     // Constructor
@@ -195,7 +196,8 @@
                 int  number_of_frames,
                 intptr_t* frame_sizes,
                 address* frames_pcs,
-                BasicType return_type);
+                BasicType return_type,
+                int unpack_kind);
     ~UnrollBlock();
 
     // Returns where a register is located.
@@ -205,6 +207,7 @@
     intptr_t* frame_sizes()  const { return _frame_sizes; }
     int number_of_frames()  const { return _number_of_frames; }
     address*  frame_pcs()   const { return _frame_pcs ; }
+    int  unpack_kind()   const { return _unpack_kind; }
 
     // Returns the total size of frames
     int size_of_frames() const;
@@ -237,7 +240,7 @@
   // deoptimized frame.
   // @argument thread.     Thread where stub_frame resides.
   // @see OptoRuntime::deoptimization_fetch_unroll_info_C
-  static UnrollBlock* fetch_unroll_info(JavaThread* thread);
+  static UnrollBlock* fetch_unroll_info(JavaThread* thread, int exec_mode);
 
   //** Unpacks vframeArray onto execution stack
   // Called by assembly stub after execution has returned to
@@ -262,7 +265,7 @@
 
   //** Performs an uncommon trap for compiled code.
   // The top most compiler frame is converted into interpreter frames
-  static UnrollBlock* uncommon_trap(JavaThread* thread, jint unloaded_class_index);
+  static UnrollBlock* uncommon_trap(JavaThread* thread, jint unloaded_class_index, jint exec_mode);
   // Helper routine that enters the VM and may block
   static void uncommon_trap_inner(JavaThread* thread, jint unloaded_class_index);
 
@@ -423,7 +426,7 @@
   static void load_class_by_index(constantPoolHandle constant_pool, int index, TRAPS);
   static void load_class_by_index(constantPoolHandle constant_pool, int index);
 
-  static UnrollBlock* fetch_unroll_info_helper(JavaThread* thread);
+  static UnrollBlock* fetch_unroll_info_helper(JavaThread* thread, int exec_mode);
 
   static DeoptAction _unloaded_action; // == Action_reinterpret;
   static const char* _trap_reason_name[];

--- a/hotspot/src/share/vm/runtime/vmStructs.cpp	Tue Nov 10 21:09:49 2015 +0300
+++ b/hotspot/src/share/vm/runtime/vmStructs.cpp	Wed Nov 11 14:40:38 2015 -1000
@@ -968,6 +968,7 @@
   nonstatic_field(Deoptimization::UnrollBlock, _caller_adjustment,                            int)                                   \
   nonstatic_field(Deoptimization::UnrollBlock, _number_of_frames,                             int)                                   \
   nonstatic_field(Deoptimization::UnrollBlock, _total_frame_sizes,                            int)                                   \
+  nonstatic_field(Deoptimization::UnrollBlock, _unpack_kind,                                  int)                                   \
   nonstatic_field(Deoptimization::UnrollBlock, _frame_sizes,                                  intptr_t*)                             \
   nonstatic_field(Deoptimization::UnrollBlock, _frame_pcs,                                    address*)                              \
   nonstatic_field(Deoptimization::UnrollBlock, _register_block,                               intptr_t*)                             \

--- a/hotspot/src/share/vm/shark/sharkRuntime.cpp	Tue Nov 10 21:09:49 2015 +0300
+++ b/hotspot/src/share/vm/shark/sharkRuntime.cpp	Wed Nov 11 14:40:38 2015 -1000
@@ -213,8 +213,9 @@
   // Initiate the trap
   thread->set_last_Java_frame();
   Deoptimization::UnrollBlock *urb =
-    Deoptimization::uncommon_trap(thread, trap_request);
+    Deoptimization::uncommon_trap(thread, trap_request, Deoptimization::Unpack_uncommon_trap);
   thread->reset_last_Java_frame();
+  assert(urb->unpack_kind() == Deoptimization::Unpack_uncommon_trap, "expected Unpack_uncommon_trap");
 
   // Pop our dummy frame and the frame being deoptimized
   thread->pop_zero_frame();