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src/share/vm/c1/c1_InstructionPrinter.hpp@a61af66fc99e (annotated)

src/share/vm/c1/c1_InstructionPrinter.hpp

Sat, 01 Dec 2007 00:00:00 +0000

author

duke

date

Sat, 01 Dec 2007 00:00:00 +0000

changeset 435

a61af66fc99e

child 1907

c18cbe5936b8

permissions

-rw-r--r--

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duke@435	1	/*
duke@435	2	* Copyright 1999-2006 Sun Microsystems, Inc. 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	*
duke@435	19	* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@435	20	* CA 95054 USA or visit www.sun.com if you need additional information or
duke@435	21	* have any questions.
duke@435	22	*
duke@435	23	*/
duke@435	24
duke@435	25	#ifndef PRODUCT
duke@435	26	class InstructionPrinter: public InstructionVisitor {
duke@435	27	private:
duke@435	28	outputStream* _output;
duke@435	29	bool _print_phis;
duke@435	30
duke@435	31	enum LayoutConstants {
duke@435	32	bci_pos = 2,
duke@435	33	use_pos = 7,
duke@435	34	temp_pos = 12,
duke@435	35	instr_pos = 19,
duke@435	36	end_pos = 60
duke@435	37	};
duke@435	38
duke@435	39	bool is_illegal_phi(Value v);
duke@435	40
duke@435	41	public:
duke@435	42	InstructionPrinter(bool print_phis = true, outputStream* output = tty)
duke@435	43	: _print_phis(print_phis)
duke@435	44	, _output(output)
duke@435	45	{}
duke@435	46
duke@435	47	outputStream* output() { return _output; }
duke@435	48
duke@435	49	// helpers
duke@435	50	static const char* basic_type_name(BasicType type);
duke@435	51	static const char* cond_name(If::Condition cond);
duke@435	52	static const char* op_name(Bytecodes::Code op);
duke@435	53	bool is_phi_of_block(Value v, BlockBegin* b);
duke@435	54
duke@435	55	// type-specific print functions
duke@435	56	void print_klass(ciKlass* klass);
duke@435	57	void print_object(Value obj);
duke@435	58
duke@435	59	// generic print functions
duke@435	60	void print_temp(Value value);
duke@435	61	void print_field(AccessField* field);
duke@435	62	void print_indexed(AccessIndexed* indexed);
duke@435	63	void print_monitor(AccessMonitor* monitor);
duke@435	64	void print_op2(Op2* instr);
duke@435	65	void print_value(Value value);
duke@435	66	void print_instr(Instruction* instr);
duke@435	67	void print_stack(ValueStack* stack);
duke@435	68	void print_inline_level(BlockBegin* block);
duke@435	69	void print_unsafe_op(UnsafeOp* op, const char* name);
duke@435	70	void print_unsafe_raw_op(UnsafeRawOp* op, const char* name);
duke@435	71	void print_unsafe_object_op(UnsafeObjectOp* op, const char* name);
duke@435	72	void print_phi(int i, Value v, BlockBegin* b);
duke@435	73	void print_alias(Value v);
duke@435	74
duke@435	75	// line printing of instructions
duke@435	76	void fill_to(int pos, char filler = ' ');
duke@435	77	void print_head();
duke@435	78	void print_line(Instruction* instr);
duke@435	79
duke@435	80	// visitor functionality
duke@435	81	virtual void do_Phi (Phi* x);
duke@435	82	virtual void do_Local (Local* x);
duke@435	83	virtual void do_Constant (Constant* x);
duke@435	84	virtual void do_LoadField (LoadField* x);
duke@435	85	virtual void do_StoreField (StoreField* x);
duke@435	86	virtual void do_ArrayLength (ArrayLength* x);
duke@435	87	virtual void do_LoadIndexed (LoadIndexed* x);
duke@435	88	virtual void do_StoreIndexed (StoreIndexed* x);
duke@435	89	virtual void do_NegateOp (NegateOp* x);
duke@435	90	virtual void do_ArithmeticOp (ArithmeticOp* x);
duke@435	91	virtual void do_ShiftOp (ShiftOp* x);
duke@435	92	virtual void do_LogicOp (LogicOp* x);
duke@435	93	virtual void do_CompareOp (CompareOp* x);
duke@435	94	virtual void do_IfOp (IfOp* x);
duke@435	95	virtual void do_Convert (Convert* x);
duke@435	96	virtual void do_NullCheck (NullCheck* x);
duke@435	97	virtual void do_Invoke (Invoke* x);
duke@435	98	virtual void do_NewInstance (NewInstance* x);
duke@435	99	virtual void do_NewTypeArray (NewTypeArray* x);
duke@435	100	virtual void do_NewObjectArray (NewObjectArray* x);
duke@435	101	virtual void do_NewMultiArray (NewMultiArray* x);
duke@435	102	virtual void do_CheckCast (CheckCast* x);
duke@435	103	virtual void do_InstanceOf (InstanceOf* x);
duke@435	104	virtual void do_MonitorEnter (MonitorEnter* x);
duke@435	105	virtual void do_MonitorExit (MonitorExit* x);
duke@435	106	virtual void do_Intrinsic (Intrinsic* x);
duke@435	107	virtual void do_BlockBegin (BlockBegin* x);
duke@435	108	virtual void do_Goto (Goto* x);
duke@435	109	virtual void do_If (If* x);
duke@435	110	virtual void do_IfInstanceOf (IfInstanceOf* x);
duke@435	111	virtual void do_TableSwitch (TableSwitch* x);
duke@435	112	virtual void do_LookupSwitch (LookupSwitch* x);
duke@435	113	virtual void do_Return (Return* x);
duke@435	114	virtual void do_Throw (Throw* x);
duke@435	115	virtual void do_Base (Base* x);
duke@435	116	virtual void do_OsrEntry (OsrEntry* x);
duke@435	117	virtual void do_ExceptionObject(ExceptionObject* x);
duke@435	118	virtual void do_RoundFP (RoundFP* x);
duke@435	119	virtual void do_UnsafeGetRaw (UnsafeGetRaw* x);
duke@435	120	virtual void do_UnsafePutRaw (UnsafePutRaw* x);
duke@435	121	virtual void do_UnsafeGetObject(UnsafeGetObject* x);
duke@435	122	virtual void do_UnsafePutObject(UnsafePutObject* x);
duke@435	123	virtual void do_UnsafePrefetchRead (UnsafePrefetchRead* x);
duke@435	124	virtual void do_UnsafePrefetchWrite(UnsafePrefetchWrite* x);
duke@435	125	virtual void do_ProfileCall (ProfileCall* x);
duke@435	126	virtual void do_ProfileCounter (ProfileCounter* x);
duke@435	127	};
duke@435	128	#endif // PRODUCT