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diff src/share/vm/c1/c1_LIRGenerator.hpp @ 342:37f87013dfd8

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6711316: Open source the Garbage-First garbage collector Summary: First mercurial integration of the code for the Garbage-First garbage collector. Reviewed-by: apetrusenko, iveresov, jmasa, sgoldman, tonyp, ysr
author ysr
date Thu, 05 Jun 2008 15:57:56 -0700
parents a61af66fc99e
children c18cbe5936b8
line wrap: on
line diff
--- a/src/share/vm/c1/c1_LIRGenerator.hpp	Wed Jun 04 13:51:09 2008 -0700
+++ b/src/share/vm/c1/c1_LIRGenerator.hpp	Thu Jun 05 15:57:56 2008 -0700
@@ -145,6 +145,7 @@
 
 // only the classes below belong in the same file
 class LIRGenerator: public InstructionVisitor, public BlockClosure {
+
  private:
   Compilation*  _compilation;
   ciMethod*     _method;    // method that we are compiling
@@ -154,6 +155,7 @@
   Values        _instruction_for_operand;
   BitMap2D      _vreg_flags; // flags which can be set on a per-vreg basis
   LIR_List*     _lir;
+  BarrierSet*   _bs;
 
   LIRGenerator* gen() {
     return this;
@@ -174,8 +176,6 @@
   LIR_OprList                     _reg_for_constants;
   Values                          _unpinned_constants;
 
-  LIR_Const*                      _card_table_base;
-
   friend class PhiResolver;
 
   // unified bailout support
@@ -196,8 +196,6 @@
   LIR_Opr load_constant(Constant* x);
   LIR_Opr load_constant(LIR_Const* constant);
 
-  LIR_Const* card_table_base() const { return _card_table_base; }
-
   void  set_result(Value x, LIR_Opr opr)           {
     assert(opr->is_valid(), "must set to valid value");
     assert(x->operand()->is_illegal(), "operand should never change");
@@ -253,12 +251,17 @@
 
   // generic interface
 
+  void pre_barrier(LIR_Opr addr_opr, bool patch,  CodeEmitInfo* info);
   void post_barrier(LIR_OprDesc* addr, LIR_OprDesc* new_val);
 
   // specific implementations
+  // pre barriers
+
+  void G1SATBCardTableModRef_pre_barrier(LIR_Opr addr_opr, bool patch,  CodeEmitInfo* info);
 
   // post barriers
 
+  void G1SATBCardTableModRef_post_barrier(LIR_OprDesc* addr, LIR_OprDesc* new_val);
   void CardTableModRef_post_barrier(LIR_OprDesc* addr, LIR_OprDesc* new_val);