Mercurial > hg > truffle
diff src/share/vm/c1/c1_InstructionPrinter.hpp @ 0:a61af66fc99e jdk7-b24
Initial load
author | duke |
---|---|
date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/share/vm/c1/c1_InstructionPrinter.hpp Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,128 @@ +/* + * Copyright 1999-2006 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + * + */ + +#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_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_UnsafePrefetchRead (UnsafePrefetchRead* x); + virtual void do_UnsafePrefetchWrite(UnsafePrefetchWrite* x); + virtual void do_ProfileCall (ProfileCall* x); + virtual void do_ProfileCounter (ProfileCounter* x); +}; +#endif // PRODUCT