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src/share/vm/c1/c1_InstructionPrinter.hpp@710a3c8b516e (annotated)

src/share/vm/c1/c1_InstructionPrinter.hpp

Tue, 08 Aug 2017 15:57:29 +0800

author

aoqi

date

Tue, 08 Aug 2017 15:57:29 +0800

changeset 6876

710a3c8b516e

parent 6198

55fb97c4c58d

parent 0

f90c822e73f8

permissions

-rw-r--r--

merge

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation.
aoqi@0	8	*
aoqi@0	9	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	12	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	13	* accompanied this code).
aoqi@0	14	*
aoqi@0	15	* You should have received a copy of the GNU General Public License version
aoqi@0	16	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	18	*
aoqi@0	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	20	* or visit www.oracle.com if you need additional information or have any
aoqi@0	21	* questions.
aoqi@0	22	*
aoqi@0	23	*/
aoqi@0	24
aoqi@0	25	#ifndef SHARE_VM_C1_C1_INSTRUCTIONPRINTER_HPP
aoqi@0	26	#define SHARE_VM_C1_C1_INSTRUCTIONPRINTER_HPP
aoqi@0	27
aoqi@0	28	#include "c1/c1_IR.hpp"
aoqi@0	29	#include "c1/c1_Instruction.hpp"
aoqi@0	30	#include "c1/c1_Runtime1.hpp"
aoqi@0	31
aoqi@0	32	#ifndef PRODUCT
aoqi@0	33	class InstructionPrinter: public InstructionVisitor {
aoqi@0	34	private:
aoqi@0	35	outputStream* _output;
aoqi@0	36	bool _print_phis;
aoqi@0	37
aoqi@0	38	enum LayoutConstants {
aoqi@0	39	bci_pos = 2,
aoqi@0	40	use_pos = 7,
aoqi@0	41	temp_pos = 12,
aoqi@0	42	instr_pos = 19,
aoqi@0	43	end_pos = 60
aoqi@0	44	};
aoqi@0	45
aoqi@0	46	bool is_illegal_phi(Value v);
aoqi@0	47
aoqi@0	48	public:
aoqi@0	49	InstructionPrinter(bool print_phis = true, outputStream* output = tty)
aoqi@0	50	: _print_phis(print_phis)
aoqi@0	51	, _output(output)
aoqi@0	52	{}
aoqi@0	53
aoqi@0	54	outputStream* output() { return _output; }
aoqi@0	55
aoqi@0	56	// helpers
aoqi@0	57	static const char* basic_type_name(BasicType type);
aoqi@0	58	static const char* cond_name(If::Condition cond);
aoqi@0	59	static const char* op_name(Bytecodes::Code op);
aoqi@0	60	bool is_phi_of_block(Value v, BlockBegin* b);
aoqi@0	61
aoqi@0	62	// type-specific print functions
aoqi@0	63	void print_klass(ciKlass* klass);
aoqi@0	64	void print_object(Value obj);
aoqi@0	65
aoqi@0	66	// generic print functions
aoqi@0	67	void print_temp(Value value);
aoqi@0	68	void print_field(AccessField* field);
aoqi@0	69	void print_indexed(AccessIndexed* indexed);
aoqi@0	70	void print_monitor(AccessMonitor* monitor);
aoqi@0	71	void print_op2(Op2* instr);
aoqi@0	72	void print_value(Value value);
aoqi@0	73	void print_instr(Instruction* instr);
aoqi@0	74	void print_stack(ValueStack* stack);
aoqi@0	75	void print_inline_level(BlockBegin* block);
aoqi@0	76	void print_unsafe_op(UnsafeOp* op, const char* name);
aoqi@0	77	void print_unsafe_raw_op(UnsafeRawOp* op, const char* name);
aoqi@0	78	void print_unsafe_object_op(UnsafeObjectOp* op, const char* name);
aoqi@0	79	void print_phi(int i, Value v, BlockBegin* b);
aoqi@0	80	void print_alias(Value v);
aoqi@0	81
aoqi@0	82	// line printing of instructions
aoqi@0	83	void fill_to(int pos, char filler = ' ');
aoqi@0	84	void print_head();
aoqi@0	85	void print_line(Instruction* instr);
aoqi@0	86
aoqi@0	87	// visitor functionality
aoqi@0	88	virtual void do_Phi (Phi* x);
aoqi@0	89	virtual void do_Local (Local* x);
aoqi@0	90	virtual void do_Constant (Constant* x);
aoqi@0	91	virtual void do_LoadField (LoadField* x);
aoqi@0	92	virtual void do_StoreField (StoreField* x);
aoqi@0	93	virtual void do_ArrayLength (ArrayLength* x);
aoqi@0	94	virtual void do_LoadIndexed (LoadIndexed* x);
aoqi@0	95	virtual void do_StoreIndexed (StoreIndexed* x);
aoqi@0	96	virtual void do_NegateOp (NegateOp* x);
aoqi@0	97	virtual void do_ArithmeticOp (ArithmeticOp* x);
aoqi@0	98	virtual void do_ShiftOp (ShiftOp* x);
aoqi@0	99	virtual void do_LogicOp (LogicOp* x);
aoqi@0	100	virtual void do_CompareOp (CompareOp* x);
aoqi@0	101	virtual void do_IfOp (IfOp* x);
aoqi@0	102	virtual void do_Convert (Convert* x);
aoqi@0	103	virtual void do_NullCheck (NullCheck* x);
aoqi@0	104	virtual void do_TypeCast (TypeCast* x);
aoqi@0	105	virtual void do_Invoke (Invoke* x);
aoqi@0	106	virtual void do_NewInstance (NewInstance* x);
aoqi@0	107	virtual void do_NewTypeArray (NewTypeArray* x);
aoqi@0	108	virtual void do_NewObjectArray (NewObjectArray* x);
aoqi@0	109	virtual void do_NewMultiArray (NewMultiArray* x);
aoqi@0	110	virtual void do_CheckCast (CheckCast* x);
aoqi@0	111	virtual void do_InstanceOf (InstanceOf* x);
aoqi@0	112	virtual void do_MonitorEnter (MonitorEnter* x);
aoqi@0	113	virtual void do_MonitorExit (MonitorExit* x);
aoqi@0	114	virtual void do_Intrinsic (Intrinsic* x);
aoqi@0	115	virtual void do_BlockBegin (BlockBegin* x);
aoqi@0	116	virtual void do_Goto (Goto* x);
aoqi@0	117	virtual void do_If (If* x);
aoqi@0	118	virtual void do_IfInstanceOf (IfInstanceOf* x);
aoqi@0	119	virtual void do_TableSwitch (TableSwitch* x);
aoqi@0	120	virtual void do_LookupSwitch (LookupSwitch* x);
aoqi@0	121	virtual void do_Return (Return* x);
aoqi@0	122	virtual void do_Throw (Throw* x);
aoqi@0	123	virtual void do_Base (Base* x);
aoqi@0	124	virtual void do_OsrEntry (OsrEntry* x);
aoqi@0	125	virtual void do_ExceptionObject(ExceptionObject* x);
aoqi@0	126	virtual void do_RoundFP (RoundFP* x);
aoqi@0	127	virtual void do_UnsafeGetRaw (UnsafeGetRaw* x);
aoqi@0	128	virtual void do_UnsafePutRaw (UnsafePutRaw* x);
aoqi@0	129	virtual void do_UnsafeGetObject(UnsafeGetObject* x);
aoqi@0	130	virtual void do_UnsafePutObject(UnsafePutObject* x);
aoqi@0	131	virtual void do_UnsafeGetAndSetObject(UnsafeGetAndSetObject* x);
aoqi@0	132	virtual void do_UnsafePrefetchRead (UnsafePrefetchRead* x);
aoqi@0	133	virtual void do_UnsafePrefetchWrite(UnsafePrefetchWrite* x);
aoqi@0	134	virtual void do_ProfileCall (ProfileCall* x);
aoqi@0	135	virtual void do_ProfileReturnType (ProfileReturnType* x);
aoqi@0	136	virtual void do_ProfileInvoke (ProfileInvoke* x);
aoqi@0	137	virtual void do_RuntimeCall (RuntimeCall* x);
aoqi@0	138	virtual void do_MemBar (MemBar* x);
aoqi@0	139	virtual void do_RangeCheckPredicate(RangeCheckPredicate* x);
aoqi@0	140	#ifdef ASSERT
aoqi@0	141	virtual void do_Assert (Assert* x);
aoqi@0	142	#endif
aoqi@0	143	};
aoqi@0	144	#endif // PRODUCT
aoqi@0	145
aoqi@0	146	#endif // SHARE_VM_C1_C1_INSTRUCTIONPRINTER_HPP