Mercurial > hg > graal-compiler
view src/share/vm/c1/c1_ValueType.cpp @ 1120:9127aa69352e
6648438: 4/4 src/share/vm/prims/jvmtiEnv.cpp:457 assert(phase == JVMTI_PHASE_LIVE,"sanity check")
Summary: Return error on invalid JVMTI_PHASE instead of asserting.
Reviewed-by: dholmes, ohair
author | dcubed |
---|---|
date | Mon, 14 Dec 2009 09:51:09 -0700 |
parents | a61af66fc99e |
children | 148e5441d916 |
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/* * Copyright 1999-2005 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. * */ # include "incls/_precompiled.incl" # include "incls/_c1_ValueType.cpp.incl" // predefined types VoidType* voidType = NULL; IntType* intType = NULL; LongType* longType = NULL; FloatType* floatType = NULL; DoubleType* doubleType = NULL; ObjectType* objectType = NULL; ArrayType* arrayType = NULL; InstanceType* instanceType = NULL; ClassType* classType = NULL; AddressType* addressType = NULL; IllegalType* illegalType = NULL; // predefined constants IntConstant* intZero = NULL; IntConstant* intOne = NULL; ObjectConstant* objectNull = NULL; void ValueType::initialize() { // Note: Must initialize all types for each compilation // as they are allocated within a ResourceMark! // types voidType = new VoidType(); intType = new IntType(); longType = new LongType(); floatType = new FloatType(); doubleType = new DoubleType(); objectType = new ObjectType(); arrayType = new ArrayType(); instanceType = new InstanceType(); classType = new ClassType(); addressType = new AddressType(); illegalType = new IllegalType(); // constants intZero = new IntConstant(0); intOne = new IntConstant(1); objectNull = new ObjectConstant(ciNullObject::make()); }; ValueType* ValueType::meet(ValueType* y) const { // incomplete & conservative solution for now - fix this! assert(tag() == y->tag(), "types must match"); return base(); } ValueType* ValueType::join(ValueType* y) const { Unimplemented(); return NULL; } jobject ObjectType::encoding() const { assert(is_constant(), "must be"); return constant_value()->encoding(); } bool ObjectType::is_loaded() const { assert(is_constant(), "must be"); return constant_value()->is_loaded(); } ciObject* ObjectConstant::constant_value() const { return _value; } ciObject* ArrayConstant::constant_value() const { return _value; } ciObject* InstanceConstant::constant_value() const { return _value; } ciObject* ClassConstant::constant_value() const { return _value; } ValueType* as_ValueType(BasicType type) { switch (type) { case T_VOID : return voidType; case T_BYTE : // fall through case T_CHAR : // fall through case T_SHORT : // fall through case T_BOOLEAN: // fall through case T_INT : return intType; case T_LONG : return longType; case T_FLOAT : return floatType; case T_DOUBLE : return doubleType; case T_ARRAY : return arrayType; case T_OBJECT : return objectType; case T_ADDRESS: return addressType; case T_ILLEGAL: return illegalType; } ShouldNotReachHere(); return illegalType; } ValueType* as_ValueType(ciConstant value) { switch (value.basic_type()) { case T_BYTE : // fall through case T_CHAR : // fall through case T_SHORT : // fall through case T_BOOLEAN: // fall through case T_INT : return new IntConstant (value.as_int ()); case T_LONG : return new LongConstant (value.as_long ()); case T_FLOAT : return new FloatConstant (value.as_float ()); case T_DOUBLE : return new DoubleConstant(value.as_double()); case T_ARRAY : // fall through (ciConstant doesn't have an array accessor) case T_OBJECT : return new ObjectConstant(value.as_object()); } ShouldNotReachHere(); return illegalType; } BasicType as_BasicType(ValueType* type) { switch (type->tag()) { case voidTag: return T_VOID; case intTag: return T_INT; case longTag: return T_LONG; case floatTag: return T_FLOAT; case doubleTag: return T_DOUBLE; case objectTag: return T_OBJECT; case addressTag: return T_ADDRESS; case illegalTag: return T_ILLEGAL; } ShouldNotReachHere(); return T_ILLEGAL; }