1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/vm/c1/c1_InstructionPrinter.hpp Sat Dec 01 00:00:00 2007 +0000
1.3 @@ -0,0 +1,128 @@
1.4 +/*
1.5 + * Copyright 1999-2006 Sun Microsystems, Inc. All Rights Reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or
1.24 + * have any questions.
1.25 + *
1.26 + */
1.27 +
1.28 +#ifndef PRODUCT
1.29 +class InstructionPrinter: public InstructionVisitor {
1.30 + private:
1.31 + outputStream* _output;
1.32 + bool _print_phis;
1.33 +
1.34 + enum LayoutConstants {
1.35 + bci_pos = 2,
1.36 + use_pos = 7,
1.37 + temp_pos = 12,
1.38 + instr_pos = 19,
1.39 + end_pos = 60
1.40 + };
1.41 +
1.42 + bool is_illegal_phi(Value v);
1.43 +
1.44 + public:
1.45 + InstructionPrinter(bool print_phis = true, outputStream* output = tty)
1.46 + : _print_phis(print_phis)
1.47 + , _output(output)
1.48 + {}
1.49 +
1.50 + outputStream* output() { return _output; }
1.51 +
1.52 + // helpers
1.53 + static const char* basic_type_name(BasicType type);
1.54 + static const char* cond_name(If::Condition cond);
1.55 + static const char* op_name(Bytecodes::Code op);
1.56 + bool is_phi_of_block(Value v, BlockBegin* b);
1.57 +
1.58 + // type-specific print functions
1.59 + void print_klass(ciKlass* klass);
1.60 + void print_object(Value obj);
1.61 +
1.62 + // generic print functions
1.63 + void print_temp(Value value);
1.64 + void print_field(AccessField* field);
1.65 + void print_indexed(AccessIndexed* indexed);
1.66 + void print_monitor(AccessMonitor* monitor);
1.67 + void print_op2(Op2* instr);
1.68 + void print_value(Value value);
1.69 + void print_instr(Instruction* instr);
1.70 + void print_stack(ValueStack* stack);
1.71 + void print_inline_level(BlockBegin* block);
1.72 + void print_unsafe_op(UnsafeOp* op, const char* name);
1.73 + void print_unsafe_raw_op(UnsafeRawOp* op, const char* name);
1.74 + void print_unsafe_object_op(UnsafeObjectOp* op, const char* name);
1.75 + void print_phi(int i, Value v, BlockBegin* b);
1.76 + void print_alias(Value v);
1.77 +
1.78 + // line printing of instructions
1.79 + void fill_to(int pos, char filler = ' ');
1.80 + void print_head();
1.81 + void print_line(Instruction* instr);
1.82 +
1.83 + // visitor functionality
1.84 + virtual void do_Phi (Phi* x);
1.85 + virtual void do_Local (Local* x);
1.86 + virtual void do_Constant (Constant* x);
1.87 + virtual void do_LoadField (LoadField* x);
1.88 + virtual void do_StoreField (StoreField* x);
1.89 + virtual void do_ArrayLength (ArrayLength* x);
1.90 + virtual void do_LoadIndexed (LoadIndexed* x);
1.91 + virtual void do_StoreIndexed (StoreIndexed* x);
1.92 + virtual void do_NegateOp (NegateOp* x);
1.93 + virtual void do_ArithmeticOp (ArithmeticOp* x);
1.94 + virtual void do_ShiftOp (ShiftOp* x);
1.95 + virtual void do_LogicOp (LogicOp* x);
1.96 + virtual void do_CompareOp (CompareOp* x);
1.97 + virtual void do_IfOp (IfOp* x);
1.98 + virtual void do_Convert (Convert* x);
1.99 + virtual void do_NullCheck (NullCheck* x);
1.100 + virtual void do_Invoke (Invoke* x);
1.101 + virtual void do_NewInstance (NewInstance* x);
1.102 + virtual void do_NewTypeArray (NewTypeArray* x);
1.103 + virtual void do_NewObjectArray (NewObjectArray* x);
1.104 + virtual void do_NewMultiArray (NewMultiArray* x);
1.105 + virtual void do_CheckCast (CheckCast* x);
1.106 + virtual void do_InstanceOf (InstanceOf* x);
1.107 + virtual void do_MonitorEnter (MonitorEnter* x);
1.108 + virtual void do_MonitorExit (MonitorExit* x);
1.109 + virtual void do_Intrinsic (Intrinsic* x);
1.110 + virtual void do_BlockBegin (BlockBegin* x);
1.111 + virtual void do_Goto (Goto* x);
1.112 + virtual void do_If (If* x);
1.113 + virtual void do_IfInstanceOf (IfInstanceOf* x);
1.114 + virtual void do_TableSwitch (TableSwitch* x);
1.115 + virtual void do_LookupSwitch (LookupSwitch* x);
1.116 + virtual void do_Return (Return* x);
1.117 + virtual void do_Throw (Throw* x);
1.118 + virtual void do_Base (Base* x);
1.119 + virtual void do_OsrEntry (OsrEntry* x);
1.120 + virtual void do_ExceptionObject(ExceptionObject* x);
1.121 + virtual void do_RoundFP (RoundFP* x);
1.122 + virtual void do_UnsafeGetRaw (UnsafeGetRaw* x);
1.123 + virtual void do_UnsafePutRaw (UnsafePutRaw* x);
1.124 + virtual void do_UnsafeGetObject(UnsafeGetObject* x);
1.125 + virtual void do_UnsafePutObject(UnsafePutObject* x);
1.126 + virtual void do_UnsafePrefetchRead (UnsafePrefetchRead* x);
1.127 + virtual void do_UnsafePrefetchWrite(UnsafePrefetchWrite* x);
1.128 + virtual void do_ProfileCall (ProfileCall* x);
1.129 + virtual void do_ProfileCounter (ProfileCounter* x);
1.130 +};
1.131 +#endif // PRODUCT
