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src/share/vm/c1/c1_Canonicalizer.hpp@c18cbe5936b8 (annotated)

src/share/vm/c1/c1_Canonicalizer.hpp

Thu, 27 May 2010 19:08:38 -0700

author

trims

date

Thu, 27 May 2010 19:08:38 -0700

changeset 1907

c18cbe5936b8

parent 435

a61af66fc99e

child 2138

d5d065957597

permissions

-rw-r--r--

6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair

duke@435	1	/*
trims@1907	2	* Copyright (c) 1999, 2006, Oracle and/or its affiliates. All rights reserved.
duke@435	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435	4	*
duke@435	5	* This code is free software; you can redistribute it and/or modify it
duke@435	6	* under the terms of the GNU General Public License version 2 only, as
duke@435	7	* published by the Free Software Foundation.
duke@435	8	*
duke@435	9	* This code is distributed in the hope that it will be useful, but WITHOUT
duke@435	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435	12	* version 2 for more details (a copy is included in the LICENSE file that
duke@435	13	* accompanied this code).
duke@435	14	*
duke@435	15	* You should have received a copy of the GNU General Public License version
duke@435	16	* 2 along with this work; if not, write to the Free Software Foundation,
duke@435	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435	18	*
trims@1907	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907	20	* or visit www.oracle.com if you need additional information or have any
trims@1907	21	* questions.
duke@435	22	*
duke@435	23	*/
duke@435	24
duke@435	25	class Canonicalizer: InstructionVisitor {
duke@435	26	private:
duke@435	27	Instruction* _canonical;
duke@435	28	int _bci;
duke@435	29
duke@435	30	void set_canonical(Value x);
duke@435	31	void set_bci(int bci) { _bci = bci; }
duke@435	32	void set_constant(jint x) { set_canonical(new Constant(new IntConstant(x))); }
duke@435	33	void set_constant(jlong x) { set_canonical(new Constant(new LongConstant(x))); }
duke@435	34	void set_constant(jfloat x) { set_canonical(new Constant(new FloatConstant(x))); }
duke@435	35	void set_constant(jdouble x) { set_canonical(new Constant(new DoubleConstant(x))); }
duke@435	36	void move_const_to_right(Op2* x);
duke@435	37	void do_Op2(Op2* x);
duke@435	38	void do_UnsafeRawOp(UnsafeRawOp* x);
duke@435	39
duke@435	40	void unsafe_raw_match(UnsafeRawOp* x,
duke@435	41	Instruction** base,
duke@435	42	Instruction** index,
duke@435	43	int* scale);
duke@435	44
duke@435	45	public:
duke@435	46	Canonicalizer(Value x, int bci) { _canonical = x; _bci = bci; if (CanonicalizeNodes) x->visit(this); }
duke@435	47	Value canonical() const { return _canonical; }
duke@435	48	int bci() const { return _bci; }
duke@435	49
duke@435	50	virtual void do_Phi (Phi* x);
duke@435	51	virtual void do_Constant (Constant* x);
duke@435	52	virtual void do_Local (Local* x);
duke@435	53	virtual void do_LoadField (LoadField* x);
duke@435	54	virtual void do_StoreField (StoreField* x);
duke@435	55	virtual void do_ArrayLength (ArrayLength* x);
duke@435	56	virtual void do_LoadIndexed (LoadIndexed* x);
duke@435	57	virtual void do_StoreIndexed (StoreIndexed* x);
duke@435	58	virtual void do_NegateOp (NegateOp* x);
duke@435	59	virtual void do_ArithmeticOp (ArithmeticOp* x);
duke@435	60	virtual void do_ShiftOp (ShiftOp* x);
duke@435	61	virtual void do_LogicOp (LogicOp* x);
duke@435	62	virtual void do_CompareOp (CompareOp* x);
duke@435	63	virtual void do_IfOp (IfOp* x);
duke@435	64	virtual void do_IfInstanceOf (IfInstanceOf* x);
duke@435	65	virtual void do_Convert (Convert* x);
duke@435	66	virtual void do_NullCheck (NullCheck* x);
duke@435	67	virtual void do_Invoke (Invoke* x);
duke@435	68	virtual void do_NewInstance (NewInstance* x);
duke@435	69	virtual void do_NewTypeArray (NewTypeArray* x);
duke@435	70	virtual void do_NewObjectArray (NewObjectArray* x);
duke@435	71	virtual void do_NewMultiArray (NewMultiArray* x);
duke@435	72	virtual void do_CheckCast (CheckCast* x);
duke@435	73	virtual void do_InstanceOf (InstanceOf* x);
duke@435	74	virtual void do_MonitorEnter (MonitorEnter* x);
duke@435	75	virtual void do_MonitorExit (MonitorExit* x);
duke@435	76	virtual void do_Intrinsic (Intrinsic* x);
duke@435	77	virtual void do_BlockBegin (BlockBegin* x);
duke@435	78	virtual void do_Goto (Goto* x);
duke@435	79	virtual void do_If (If* x);
duke@435	80	virtual void do_TableSwitch (TableSwitch* x);
duke@435	81	virtual void do_LookupSwitch (LookupSwitch* x);
duke@435	82	virtual void do_Return (Return* x);
duke@435	83	virtual void do_Throw (Throw* x);
duke@435	84	virtual void do_Base (Base* x);
duke@435	85	virtual void do_OsrEntry (OsrEntry* x);
duke@435	86	virtual void do_ExceptionObject(ExceptionObject* x);
duke@435	87	virtual void do_RoundFP (RoundFP* x);
duke@435	88	virtual void do_UnsafeGetRaw (UnsafeGetRaw* x);
duke@435	89	virtual void do_UnsafePutRaw (UnsafePutRaw* x);
duke@435	90	virtual void do_UnsafeGetObject(UnsafeGetObject* x);
duke@435	91	virtual void do_UnsafePutObject(UnsafePutObject* x);
duke@435	92	virtual void do_UnsafePrefetchRead (UnsafePrefetchRead* x);
duke@435	93	virtual void do_UnsafePrefetchWrite(UnsafePrefetchWrite* x);
duke@435	94	virtual void do_ProfileCall (ProfileCall* x);
duke@435	95	virtual void do_ProfileCounter (ProfileCounter* x);
duke@435	96	};