--- a/src/share/vm/oops/methodData.cpp	Fri Apr 05 18:53:57 2013 +0200
+++ b/src/share/vm/oops/methodData.cpp	Sat Apr 06 20:04:06 2013 +0200
@@ -392,6 +392,9 @@
 }
 
 int MethodData::bytecode_cell_count(Bytecodes::Code code) {
+#if defined(COMPILER1) && !(defined(COMPILER2) || defined(GRAAL))
+  return no_profile_data;
+#else
   switch (code) {
   case Bytecodes::_checkcast:
   case Bytecodes::_instanceof:
@@ -438,6 +441,7 @@
     return variable_cell_count;
   }
   return no_profile_data;
+#endif
 }
 
 // Compute the size of the profiling information corresponding to
@@ -521,6 +525,9 @@
 // the segment in bytes.
 int MethodData::initialize_data(BytecodeStream* stream,
                                        int data_index) {
+#if defined(COMPILER1) && !(defined(COMPILER2) || defined(GRAAL))
+  return 0;
+#else
   int cell_count = -1;
   int tag = DataLayout::no_tag;
   DataLayout* data_layout = data_layout_at(data_index);
@@ -599,6 +606,7 @@
     assert(!bytecode_has_profile(c), "agree w/ !BHP");
     return 0;
   }
+#endif
 }
 
 // Get the data at an arbitrary (sort of) data index.
@@ -668,23 +676,25 @@
   No_Safepoint_Verifier no_safepoint;  // init function atomic wrt GC
   ResourceMark rm;
 
-  if (TieredCompilation) {
-    _invocation_counter.init();
-    _backedge_counter.init();
-    _invocation_counter_start = 0;
-    _backedge_counter_start = 0;
-    _num_loops = 0;
-    _num_blocks = 0;
-    _highest_comp_level = 0;
-    _highest_osr_comp_level = 0;
-    _would_profile = true;
-  }
+  _invocation_counter.init();
+  _backedge_counter.init();
+  _invocation_counter_start = 0;
+  _backedge_counter_start = 0;
+  _num_loops = 0;
+  _num_blocks = 0;
+  _highest_comp_level = 0;
+  _highest_osr_comp_level = 0;
+  _would_profile = true;
   set_creation_mileage(mileage_of(method()));
 
   // Initialize flags and trap history.
   _nof_decompiles = 0;
   _nof_overflow_recompiles = 0;
   _nof_overflow_traps = 0;
+  _eflags = 0;
+  _arg_local = 0;
+  _arg_stack = 0;
+  _arg_returned = 0;
   assert(sizeof(_trap_hist) % sizeof(HeapWord) == 0, "align");
   Copy::zero_to_words((HeapWord*) &_trap_hist,
                       sizeof(_trap_hist) / sizeof(HeapWord));
@@ -693,6 +703,7 @@
   // corresponding data cells.
   int data_size = 0;
   int empty_bc_count = 0;  // number of bytecodes lacking data
+  _data[0] = 0;  // apparently not set below.
   BytecodeStream stream(method());
   Bytecodes::Code c;
   while ((c = stream.next()) >= 0) {
@@ -732,6 +743,7 @@
   post_initialize(&stream);
 
   set_size(object_size);
+
 }
 
 bool MethodData::is_empty_data(int size_in_bytes, Bytecodes::Code code) {