Mercurial > hg > graal-compiler
view src/share/vm/c1/c1_Canonicalizer.hpp @ 124:b130b98db9cf
6689060: Escape Analysis does not work with Compressed Oops
Summary: 64-bits VM crashes with -XX:+AggresiveOpts (Escape Analysis + Compressed Oops)
Reviewed-by: never, sgoldman
author | kvn |
---|---|
date | Wed, 23 Apr 2008 11:20:36 -0700 |
parents | a61af66fc99e |
children | c18cbe5936b8 |
line wrap: on
line source
/* * 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. * */ class Canonicalizer: InstructionVisitor { private: Instruction* _canonical; int _bci; void set_canonical(Value x); void set_bci(int bci) { _bci = bci; } void set_constant(jint x) { set_canonical(new Constant(new IntConstant(x))); } void set_constant(jlong x) { set_canonical(new Constant(new LongConstant(x))); } void set_constant(jfloat x) { set_canonical(new Constant(new FloatConstant(x))); } void set_constant(jdouble x) { set_canonical(new Constant(new DoubleConstant(x))); } void move_const_to_right(Op2* x); void do_Op2(Op2* x); void do_UnsafeRawOp(UnsafeRawOp* x); void unsafe_raw_match(UnsafeRawOp* x, Instruction** base, Instruction** index, int* scale); public: Canonicalizer(Value x, int bci) { _canonical = x; _bci = bci; if (CanonicalizeNodes) x->visit(this); } Value canonical() const { return _canonical; } int bci() const { return _bci; } virtual void do_Phi (Phi* x); virtual void do_Constant (Constant* x); virtual void do_Local (Local* 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_IfInstanceOf (IfInstanceOf* 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_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); };