diff -r 06f52c4d0e18 -r e626685e9f6c src/share/vm/opto/memnode.cpp --- a/src/share/vm/opto/memnode.cpp Tue Sep 25 15:48:17 2012 -0700 +++ b/src/share/vm/opto/memnode.cpp Thu Sep 27 09:38:42 2012 -0700 @@ -883,25 +883,25 @@ rt->isa_oopptr() || is_immutable_value(adr), "raw memory operations should have control edge"); switch (bt) { - case T_BOOLEAN: return new (C, 3) LoadUBNode(ctl, mem, adr, adr_type, rt->is_int() ); - case T_BYTE: return new (C, 3) LoadBNode (ctl, mem, adr, adr_type, rt->is_int() ); - case T_INT: return new (C, 3) LoadINode (ctl, mem, adr, adr_type, rt->is_int() ); - case T_CHAR: return new (C, 3) LoadUSNode(ctl, mem, adr, adr_type, rt->is_int() ); - case T_SHORT: return new (C, 3) LoadSNode (ctl, mem, adr, adr_type, rt->is_int() ); - case T_LONG: return new (C, 3) LoadLNode (ctl, mem, adr, adr_type, rt->is_long() ); - case T_FLOAT: return new (C, 3) LoadFNode (ctl, mem, adr, adr_type, rt ); - case T_DOUBLE: return new (C, 3) LoadDNode (ctl, mem, adr, adr_type, rt ); - case T_ADDRESS: return new (C, 3) LoadPNode (ctl, mem, adr, adr_type, rt->is_ptr() ); + case T_BOOLEAN: return new (C) LoadUBNode(ctl, mem, adr, adr_type, rt->is_int() ); + case T_BYTE: return new (C) LoadBNode (ctl, mem, adr, adr_type, rt->is_int() ); + case T_INT: return new (C) LoadINode (ctl, mem, adr, adr_type, rt->is_int() ); + case T_CHAR: return new (C) LoadUSNode(ctl, mem, adr, adr_type, rt->is_int() ); + case T_SHORT: return new (C) LoadSNode (ctl, mem, adr, adr_type, rt->is_int() ); + case T_LONG: return new (C) LoadLNode (ctl, mem, adr, adr_type, rt->is_long() ); + case T_FLOAT: return new (C) LoadFNode (ctl, mem, adr, adr_type, rt ); + case T_DOUBLE: return new (C) LoadDNode (ctl, mem, adr, adr_type, rt ); + case T_ADDRESS: return new (C) LoadPNode (ctl, mem, adr, adr_type, rt->is_ptr() ); case T_OBJECT: #ifdef _LP64 if (adr->bottom_type()->is_ptr_to_narrowoop()) { - Node* load = gvn.transform(new (C, 3) LoadNNode(ctl, mem, adr, adr_type, rt->make_narrowoop())); - return new (C, 2) DecodeNNode(load, load->bottom_type()->make_ptr()); + Node* load = gvn.transform(new (C) LoadNNode(ctl, mem, adr, adr_type, rt->make_narrowoop())); + return new (C) DecodeNNode(load, load->bottom_type()->make_ptr()); } else #endif { assert(!adr->bottom_type()->is_ptr_to_narrowoop(), "should have got back a narrow oop"); - return new (C, 3) LoadPNode(ctl, mem, adr, adr_type, rt->is_oopptr()); + return new (C) LoadPNode(ctl, mem, adr, adr_type, rt->is_oopptr()); } } ShouldNotReachHere(); @@ -910,7 +910,7 @@ LoadLNode* LoadLNode::make_atomic(Compile *C, Node* ctl, Node* mem, Node* adr, const TypePtr* adr_type, const Type* rt) { bool require_atomic = true; - return new (C, 3) LoadLNode(ctl, mem, adr, adr_type, rt->is_long(), require_atomic); + return new (C) LoadLNode(ctl, mem, adr, adr_type, rt->is_long(), require_atomic); } @@ -1244,20 +1244,20 @@ // Add up all the offsets making of the address of the load Node* result = elements[0]; for (int i = 1; i < count; i++) { - result = phase->transform(new (phase->C, 3) AddXNode(result, elements[i])); + result = phase->transform(new (phase->C) AddXNode(result, elements[i])); } // Remove the constant offset from the address and then // remove the scaling of the offset to recover the original index. - result = phase->transform(new (phase->C, 3) AddXNode(result, phase->MakeConX(-offset))); + result = phase->transform(new (phase->C) AddXNode(result, phase->MakeConX(-offset))); if (result->Opcode() == Op_LShiftX && result->in(2) == phase->intcon(shift)) { // Peel the shift off directly but wrap it in a dummy node // since Ideal can't return existing nodes - result = new (phase->C, 3) RShiftXNode(result->in(1), phase->intcon(0)); + result = new (phase->C) RShiftXNode(result->in(1), phase->intcon(0)); } else { - result = new (phase->C, 3) RShiftXNode(result, phase->intcon(shift)); + result = new (phase->C) RShiftXNode(result, phase->intcon(shift)); } #ifdef _LP64 - result = new (phase->C, 2) ConvL2INode(phase->transform(result)); + result = new (phase->C) ConvL2INode(phase->transform(result)); #endif return result; } @@ -1320,7 +1320,7 @@ int this_offset = addr_t->offset(); int this_iid = addr_t->is_oopptr()->instance_id(); PhaseIterGVN *igvn = phase->is_IterGVN(); - Node *phi = new (igvn->C, region->req()) PhiNode(region, this_type, NULL, this_iid, this_index, this_offset); + Node *phi = new (igvn->C) PhiNode(region, this_type, NULL, this_iid, this_index, this_offset); for (uint i = 1; i < region->req(); i++) { Node *x; Node* the_clone = NULL; @@ -1771,8 +1771,8 @@ Node* mem = in(MemNode::Memory); Node* value = can_see_stored_value(mem,phase); if( value && !phase->type(value)->higher_equal( _type ) ) { - Node *result = phase->transform( new (phase->C, 3) LShiftINode(value, phase->intcon(24)) ); - return new (phase->C, 3) RShiftINode(result, phase->intcon(24)); + Node *result = phase->transform( new (phase->C) LShiftINode(value, phase->intcon(24)) ); + return new (phase->C) RShiftINode(result, phase->intcon(24)); } // Identity call will handle the case where truncation is not needed. return LoadNode::Ideal(phase, can_reshape); @@ -1803,7 +1803,7 @@ Node* mem = in(MemNode::Memory); Node* value = can_see_stored_value(mem, phase); if (value && !phase->type(value)->higher_equal(_type)) - return new (phase->C, 3) AndINode(value, phase->intcon(0xFF)); + return new (phase->C) AndINode(value, phase->intcon(0xFF)); // Identity call will handle the case where truncation is not needed. return LoadNode::Ideal(phase, can_reshape); } @@ -1833,7 +1833,7 @@ Node* mem = in(MemNode::Memory); Node* value = can_see_stored_value(mem,phase); if( value && !phase->type(value)->higher_equal( _type ) ) - return new (phase->C, 3) AndINode(value,phase->intcon(0xFFFF)); + return new (phase->C) AndINode(value,phase->intcon(0xFFFF)); // Identity call will handle the case where truncation is not needed. return LoadNode::Ideal(phase, can_reshape); } @@ -1863,8 +1863,8 @@ Node* mem = in(MemNode::Memory); Node* value = can_see_stored_value(mem,phase); if( value && !phase->type(value)->higher_equal( _type ) ) { - Node *result = phase->transform( new (phase->C, 3) LShiftINode(value, phase->intcon(16)) ); - return new (phase->C, 3) RShiftINode(result, phase->intcon(16)); + Node *result = phase->transform( new (phase->C) LShiftINode(value, phase->intcon(16)) ); + return new (phase->C) RShiftINode(result, phase->intcon(16)); } // Identity call will handle the case where truncation is not needed. return LoadNode::Ideal(phase, can_reshape); @@ -1896,12 +1896,12 @@ #ifdef _LP64 if (adr_type->is_ptr_to_narrowoop()) { assert(UseCompressedKlassPointers, "no compressed klasses"); - Node* load_klass = gvn.transform(new (C, 3) LoadNKlassNode(ctl, mem, adr, at, tk->make_narrowoop())); - return new (C, 2) DecodeNNode(load_klass, load_klass->bottom_type()->make_ptr()); + Node* load_klass = gvn.transform(new (C) LoadNKlassNode(ctl, mem, adr, at, tk->make_narrowoop())); + return new (C) DecodeNNode(load_klass, load_klass->bottom_type()->make_ptr()); } #endif assert(!adr_type->is_ptr_to_narrowoop(), "should have got back a narrow oop"); - return new (C, 3) LoadKlassNode(ctl, mem, adr, at, tk); + return new (C) LoadKlassNode(ctl, mem, adr, at, tk); } //------------------------------Value------------------------------------------ @@ -2123,7 +2123,7 @@ if( t == Type::TOP ) return x; if( t->isa_narrowoop()) return x; - return phase->transform(new (phase->C, 2) EncodePNode(x, t->make_narrowoop())); + return phase->transform(new (phase->C) EncodePNode(x, t->make_narrowoop())); } //------------------------------Value----------------------------------------- @@ -2217,13 +2217,13 @@ switch (bt) { case T_BOOLEAN: - case T_BYTE: return new (C, 4) StoreBNode(ctl, mem, adr, adr_type, val); - case T_INT: return new (C, 4) StoreINode(ctl, mem, adr, adr_type, val); + case T_BYTE: return new (C) StoreBNode(ctl, mem, adr, adr_type, val); + case T_INT: return new (C) StoreINode(ctl, mem, adr, adr_type, val); case T_CHAR: - case T_SHORT: return new (C, 4) StoreCNode(ctl, mem, adr, adr_type, val); - case T_LONG: return new (C, 4) StoreLNode(ctl, mem, adr, adr_type, val); - case T_FLOAT: return new (C, 4) StoreFNode(ctl, mem, adr, adr_type, val); - case T_DOUBLE: return new (C, 4) StoreDNode(ctl, mem, adr, adr_type, val); + case T_SHORT: return new (C) StoreCNode(ctl, mem, adr, adr_type, val); + case T_LONG: return new (C) StoreLNode(ctl, mem, adr, adr_type, val); + case T_FLOAT: return new (C) StoreFNode(ctl, mem, adr, adr_type, val); + case T_DOUBLE: return new (C) StoreDNode(ctl, mem, adr, adr_type, val); case T_METADATA: case T_ADDRESS: case T_OBJECT: @@ -2231,12 +2231,12 @@ if (adr->bottom_type()->is_ptr_to_narrowoop() || (UseCompressedKlassPointers && val->bottom_type()->isa_klassptr() && adr->bottom_type()->isa_rawptr())) { - val = gvn.transform(new (C, 2) EncodePNode(val, val->bottom_type()->make_narrowoop())); - return new (C, 4) StoreNNode(ctl, mem, adr, adr_type, val); + val = gvn.transform(new (C) EncodePNode(val, val->bottom_type()->make_narrowoop())); + return new (C) StoreNNode(ctl, mem, adr, adr_type, val); } else #endif { - return new (C, 4) StorePNode(ctl, mem, adr, adr_type, val); + return new (C) StorePNode(ctl, mem, adr, adr_type, val); } } ShouldNotReachHere(); @@ -2245,7 +2245,7 @@ StoreLNode* StoreLNode::make_atomic(Compile *C, Node* ctl, Node* mem, Node* adr, const TypePtr* adr_type, Node* val) { bool require_atomic = true; - return new (C, 4) StoreLNode(ctl, mem, adr, adr_type, val, require_atomic); + return new (C) StoreLNode(ctl, mem, adr, adr_type, val, require_atomic); } @@ -2638,12 +2638,12 @@ Node *zero = phase->makecon(TypeLong::ZERO); Node *off = phase->MakeConX(BytesPerLong); - mem = new (phase->C, 4) StoreLNode(in(0),mem,adr,atp,zero); + mem = new (phase->C) StoreLNode(in(0),mem,adr,atp,zero); count--; while( count-- ) { mem = phase->transform(mem); - adr = phase->transform(new (phase->C, 4) AddPNode(base,adr,off)); - mem = new (phase->C, 4) StoreLNode(in(0),mem,adr,atp,zero); + adr = phase->transform(new (phase->C) AddPNode(base,adr,off)); + mem = new (phase->C) StoreLNode(in(0),mem,adr,atp,zero); } return mem; } @@ -2684,7 +2684,7 @@ int unit = BytesPerLong; if ((offset % unit) != 0) { - Node* adr = new (C, 4) AddPNode(dest, dest, phase->MakeConX(offset)); + Node* adr = new (C) AddPNode(dest, dest, phase->MakeConX(offset)); adr = phase->transform(adr); const TypePtr* atp = TypeRawPtr::BOTTOM; mem = StoreNode::make(*phase, ctl, mem, adr, atp, phase->zerocon(T_INT), T_INT); @@ -2714,16 +2714,16 @@ // Scale to the unit required by the CPU: if (!Matcher::init_array_count_is_in_bytes) { Node* shift = phase->intcon(exact_log2(unit)); - zbase = phase->transform( new(C,3) URShiftXNode(zbase, shift) ); - zend = phase->transform( new(C,3) URShiftXNode(zend, shift) ); + zbase = phase->transform( new(C) URShiftXNode(zbase, shift) ); + zend = phase->transform( new(C) URShiftXNode(zend, shift) ); } - Node* zsize = phase->transform( new(C,3) SubXNode(zend, zbase) ); + Node* zsize = phase->transform( new(C) SubXNode(zend, zbase) ); Node* zinit = phase->zerocon((unit == BytesPerLong) ? T_LONG : T_INT); // Bulk clear double-words - Node* adr = phase->transform( new(C,4) AddPNode(dest, dest, start_offset) ); - mem = new (C, 4) ClearArrayNode(ctl, mem, zsize, adr); + Node* adr = phase->transform( new(C) AddPNode(dest, dest, start_offset) ); + mem = new (C) ClearArrayNode(ctl, mem, zsize, adr); return phase->transform(mem); } @@ -2747,7 +2747,7 @@ start_offset, phase->MakeConX(done_offset), phase); } if (done_offset < end_offset) { // emit the final 32-bit store - Node* adr = new (C, 4) AddPNode(dest, dest, phase->MakeConX(done_offset)); + Node* adr = new (C) AddPNode(dest, dest, phase->MakeConX(done_offset)); adr = phase->transform(adr); const TypePtr* atp = TypeRawPtr::BOTTOM; mem = StoreNode::make(*phase, ctl, mem, adr, atp, phase->zerocon(T_INT), T_INT); @@ -2813,16 +2813,15 @@ //------------------------------make------------------------------------------- MemBarNode* MemBarNode::make(Compile* C, int opcode, int atp, Node* pn) { - int len = Precedent + (pn == NULL? 0: 1); switch (opcode) { - case Op_MemBarAcquire: return new(C, len) MemBarAcquireNode(C, atp, pn); - case Op_MemBarRelease: return new(C, len) MemBarReleaseNode(C, atp, pn); - case Op_MemBarAcquireLock: return new(C, len) MemBarAcquireLockNode(C, atp, pn); - case Op_MemBarReleaseLock: return new(C, len) MemBarReleaseLockNode(C, atp, pn); - case Op_MemBarVolatile: return new(C, len) MemBarVolatileNode(C, atp, pn); - case Op_MemBarCPUOrder: return new(C, len) MemBarCPUOrderNode(C, atp, pn); - case Op_Initialize: return new(C, len) InitializeNode(C, atp, pn); - case Op_MemBarStoreStore: return new(C, len) MemBarStoreStoreNode(C, atp, pn); + case Op_MemBarAcquire: return new(C) MemBarAcquireNode(C, atp, pn); + case Op_MemBarRelease: return new(C) MemBarReleaseNode(C, atp, pn); + case Op_MemBarAcquireLock: return new(C) MemBarAcquireLockNode(C, atp, pn); + case Op_MemBarReleaseLock: return new(C) MemBarReleaseLockNode(C, atp, pn); + case Op_MemBarVolatile: return new(C) MemBarVolatileNode(C, atp, pn); + case Op_MemBarCPUOrder: return new(C) MemBarCPUOrderNode(C, atp, pn); + case Op_Initialize: return new(C) InitializeNode(C, atp, pn); + case Op_MemBarStoreStore: return new(C) MemBarStoreStoreNode(C, atp, pn); default: ShouldNotReachHere(); return NULL; } } @@ -2852,7 +2851,7 @@ igvn->replace_node(proj_out(TypeFunc::Control), in(TypeFunc::Control)); // Must return either the original node (now dead) or a new node // (Do not return a top here, since that would break the uniqueness of top.) - return new (phase->C, 1) ConINode(TypeInt::ZERO); + return new (phase->C) ConINode(TypeInt::ZERO); } } } @@ -2873,7 +2872,7 @@ switch (proj->_con) { case TypeFunc::Control: case TypeFunc::Memory: - return new (m->C, 1) MachProjNode(this,proj->_con,RegMask::Empty,MachProjNode::unmatched_proj); + return new (m->C) MachProjNode(this,proj->_con,RegMask::Empty,MachProjNode::unmatched_proj); } ShouldNotReachHere(); return NULL; @@ -3217,7 +3216,7 @@ Node* addr = in(RawAddress); if (offset != 0) { Compile* C = phase->C; - addr = phase->transform( new (C, 4) AddPNode(C->top(), addr, + addr = phase->transform( new (C) AddPNode(C->top(), addr, phase->MakeConX(offset)) ); } return addr; @@ -3906,7 +3905,7 @@ // Make a new, untransformed MergeMem with the same base as 'mem'. // If mem is itself a MergeMem, populate the result with the same edges. MergeMemNode* MergeMemNode::make(Compile* C, Node* mem) { - return new(C, 1+Compile::AliasIdxRaw) MergeMemNode(mem); + return new(C) MergeMemNode(mem); } //------------------------------cmp--------------------------------------------