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/*
* Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/
#ifndef SHARE_VM_C1_C1_INSTRUCTIONPRINTER_HPP
#define SHARE_VM_C1_C1_INSTRUCTIONPRINTER_HPP
#include "c1/c1_IR.hpp"
#include "c1/c1_Instruction.hpp"
#include "c1/c1_Runtime1.hpp"
#ifndef PRODUCT
class InstructionPrinter: public InstructionVisitor {
private:
outputStream* _output;
bool _print_phis;
enum LayoutConstants {
bci_pos = 2,
use_pos = 7,
temp_pos = 12,
instr_pos = 19,
end_pos = 60
};
bool is_illegal_phi(Value v);
public:
InstructionPrinter(bool print_phis = true, outputStream* output = tty)
: _print_phis(print_phis)
, _output(output)
{}
outputStream* output() { return _output; }
// helpers
static const char* basic_type_name(BasicType type);
static const char* cond_name(If::Condition cond);
static const char* op_name(Bytecodes::Code op);
bool is_phi_of_block(Value v, BlockBegin* b);
// type-specific print functions
void print_klass(ciKlass* klass);
void print_object(Value obj);
// generic print functions
void print_temp(Value value);
void print_field(AccessField* field);
void print_indexed(AccessIndexed* indexed);
void print_monitor(AccessMonitor* monitor);
void print_op2(Op2* instr);
void print_value(Value value);
void print_instr(Instruction* instr);
void print_stack(ValueStack* stack);
void print_inline_level(BlockBegin* block);
void print_unsafe_op(UnsafeOp* op, const char* name);
void print_unsafe_raw_op(UnsafeRawOp* op, const char* name);
void print_unsafe_object_op(UnsafeObjectOp* op, const char* name);
void print_phi(int i, Value v, BlockBegin* b);
void print_alias(Value v);
// line printing of instructions
void fill_to(int pos, char filler = ' ');
void print_head();
void print_line(Instruction* instr);
// visitor functionality
virtual void do_Phi (Phi* x);
virtual void do_Local (Local* x);
virtual void do_Constant (Constant* x);
virtual void do_LoadField (LoadField* x);
virtual void do_StoreField (StoreField* x);
virtual void do_ArrayLength (ArrayLength* x);
virtual void do_LoadIndexed (LoadIndexed* x);
virtual void do_StoreIndexed (StoreIndexed* x);
virtual void do_NegateOp (NegateOp* x);
virtual void do_ArithmeticOp (ArithmeticOp* x);
virtual void do_ShiftOp (ShiftOp* x);
virtual void do_LogicOp (LogicOp* x);
virtual void do_CompareOp (CompareOp* x);
virtual void do_IfOp (IfOp* x);
virtual void do_Convert (Convert* x);
virtual void do_NullCheck (NullCheck* x);
virtual void do_TypeCast (TypeCast* x);
virtual void do_Invoke (Invoke* x);
virtual void do_NewInstance (NewInstance* x);
virtual void do_NewTypeArray (NewTypeArray* x);
virtual void do_NewObjectArray (NewObjectArray* x);
virtual void do_NewMultiArray (NewMultiArray* x);
virtual void do_CheckCast (CheckCast* x);
virtual void do_InstanceOf (InstanceOf* x);
virtual void do_MonitorEnter (MonitorEnter* x);
virtual void do_MonitorExit (MonitorExit* x);
virtual void do_Intrinsic (Intrinsic* x);
virtual void do_BlockBegin (BlockBegin* x);
virtual void do_Goto (Goto* x);
virtual void do_If (If* x);
virtual void do_IfInstanceOf (IfInstanceOf* x);
virtual void do_TableSwitch (TableSwitch* x);
virtual void do_LookupSwitch (LookupSwitch* x);
virtual void do_Return (Return* x);
virtual void do_Throw (Throw* x);
virtual void do_Base (Base* x);
virtual void do_OsrEntry (OsrEntry* x);
virtual void do_ExceptionObject(ExceptionObject* x);
virtual void do_RoundFP (RoundFP* x);
virtual void do_UnsafeGetRaw (UnsafeGetRaw* x);
virtual void do_UnsafePutRaw (UnsafePutRaw* x);
virtual void do_UnsafeGetObject(UnsafeGetObject* x);
virtual void do_UnsafePutObject(UnsafePutObject* x);
virtual void do_UnsafeGetAndSetObject(UnsafeGetAndSetObject* x);
virtual void do_UnsafePrefetchRead (UnsafePrefetchRead* x);
virtual void do_UnsafePrefetchWrite(UnsafePrefetchWrite* x);
virtual void do_ProfileCall (ProfileCall* x);
virtual void do_ProfileReturnType (ProfileReturnType* x);
virtual void do_ProfileInvoke (ProfileInvoke* x);
virtual void do_RuntimeCall (RuntimeCall* x);
virtual void do_MemBar (MemBar* x);
virtual void do_RangeCheckPredicate(RangeCheckPredicate* x);
#ifdef ASSERT
virtual void do_Assert (Assert* x);
#endif
};
#endif // PRODUCT
#endif // SHARE_VM_C1_C1_INSTRUCTIONPRINTER_HPP
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