diff -r fe3d7c11b4b7 -r dca06e7f503d src/share/vm/opto/graphKit.cpp --- a/src/share/vm/opto/graphKit.cpp Tue Feb 10 18:39:09 2009 +0300 +++ b/src/share/vm/opto/graphKit.cpp Tue Feb 17 14:30:24 2009 -0800 @@ -1836,10 +1836,7 @@ (CardTableModRefBS*)(Universe::heap()->barrier_set()); Node *b = _gvn.transform(new (C, 3) URShiftXNode( cast, _gvn.intcon(CardTableModRefBS::card_shift) )); // We store into a byte array, so do not bother to left-shift by zero - // Get base of card map - assert(sizeof(*ct->byte_map_base) == sizeof(jbyte), - "adjust this code"); - Node *c = makecon(TypeRawPtr::make((address)ct->byte_map_base)); + Node *c = byte_map_base_node(); // Combine Node *sb_ctl = control(); Node *sb_adr = _gvn.transform(new (C, 4) AddPNode( top()/*no base ptr*/, c, b )); @@ -2945,16 +2942,10 @@ // Now generate allocation code - // With escape analysis, the entire memory state is needed to be able to - // eliminate the allocation. If the allocations cannot be eliminated, this - // will be optimized to the raw slice when the allocation is expanded. - Node *mem; - if (C->do_escape_analysis()) { - mem = reset_memory(); - set_all_memory(mem); - } else { - mem = memory(Compile::AliasIdxRaw); - } + // The entire memory state is needed for slow path of the allocation + // since GC and deoptimization can happened. + Node *mem = reset_memory(); + set_all_memory(mem); // Create new memory state AllocateNode* alloc = new (C, AllocateNode::ParmLimit) @@ -3091,16 +3082,10 @@ // Now generate allocation code - // With escape analysis, the entire memory state is needed to be able to - // eliminate the allocation. If the allocations cannot be eliminated, this - // will be optimized to the raw slice when the allocation is expanded. - Node *mem; - if (C->do_escape_analysis()) { - mem = reset_memory(); - set_all_memory(mem); - } else { - mem = memory(Compile::AliasIdxRaw); - } + // The entire memory state is needed for slow path of the allocation + // since GC and deoptimization can happened. + Node *mem = reset_memory(); + set_all_memory(mem); // Create new memory state // Create the AllocateArrayNode and its result projections AllocateArrayNode* alloc @@ -3365,14 +3350,6 @@ const TypeFunc *tf = OptoRuntime::g1_wb_post_Type(); - // Get the address of the card table - CardTableModRefBS* ct = - (CardTableModRefBS*)(Universe::heap()->barrier_set()); - Node *card_table = __ makecon(TypeRawPtr::make((address)ct->byte_map_base)); - // Get base of card map - assert(sizeof(*ct->byte_map_base) == sizeof(jbyte), "adjust this code"); - - // Offsets into the thread const int index_offset = in_bytes(JavaThread::dirty_card_queue_offset() + PtrQueue::byte_offset_of_index()); @@ -3402,7 +3379,7 @@ Node* card_offset = __ URShiftX( cast, __ ConI(CardTableModRefBS::card_shift) ); // Combine card table base and card offset - Node *card_adr = __ AddP(no_base, card_table, card_offset ); + Node *card_adr = __ AddP(no_base, byte_map_base_node(), card_offset ); // If we know the value being stored does it cross regions?