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src/share/vm/utilities/constantTag.cpp@2d8a650513c2 (annotated)

src/share/vm/utilities/constantTag.cpp

Fri, 29 Apr 2016 00:06:10 +0800

author

aoqi

date

Fri, 29 Apr 2016 00:06:10 +0800

changeset 1

2d8a650513c2

parent 0

f90c822e73f8

child 6876

710a3c8b516e

permissions

-rw-r--r--

Added MIPS 64-bit port.

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation.
aoqi@0	8	*
aoqi@0	9	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	12	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	13	* accompanied this code).
aoqi@0	14	*
aoqi@0	15	* You should have received a copy of the GNU General Public License version
aoqi@0	16	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	18	*
aoqi@0	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	20	* or visit www.oracle.com if you need additional information or have any
aoqi@0	21	* questions.
aoqi@0	22	*
aoqi@0	23	*/
aoqi@0	24
aoqi@0	25	#include "precompiled.hpp"
aoqi@0	26	#include "utilities/constantTag.hpp"
aoqi@0	27
aoqi@0	28	#ifndef PRODUCT
aoqi@0	29
aoqi@0	30	void constantTag::print_on(outputStream* st) const {
aoqi@0	31	st->print("%s", internal_name());
aoqi@0	32	}
aoqi@0	33
aoqi@0	34	#endif // PRODUCT
aoqi@0	35
aoqi@0	36	BasicType constantTag::basic_type() const {
aoqi@0	37	switch (_tag) {
aoqi@0	38	case JVM_CONSTANT_Integer :
aoqi@0	39	return T_INT;
aoqi@0	40	case JVM_CONSTANT_Float :
aoqi@0	41	return T_FLOAT;
aoqi@0	42	case JVM_CONSTANT_Long :
aoqi@0	43	return T_LONG;
aoqi@0	44	case JVM_CONSTANT_Double :
aoqi@0	45	return T_DOUBLE;
aoqi@0	46
aoqi@0	47	case JVM_CONSTANT_Class :
aoqi@0	48	case JVM_CONSTANT_String :
aoqi@0	49	case JVM_CONSTANT_UnresolvedClass :
aoqi@0	50	case JVM_CONSTANT_UnresolvedClassInError :
aoqi@0	51	case JVM_CONSTANT_ClassIndex :
aoqi@0	52	case JVM_CONSTANT_StringIndex :
aoqi@0	53	case JVM_CONSTANT_MethodHandle :
aoqi@0	54	case JVM_CONSTANT_MethodHandleInError :
aoqi@0	55	case JVM_CONSTANT_MethodType :
aoqi@0	56	case JVM_CONSTANT_MethodTypeInError :
aoqi@0	57	return T_OBJECT;
aoqi@0	58	default:
aoqi@0	59	ShouldNotReachHere();
aoqi@0	60	return T_ILLEGAL;
aoqi@0	61	}
aoqi@0	62	}
aoqi@0	63
aoqi@0	64
aoqi@0	65	jbyte constantTag::non_error_value() const {
aoqi@0	66	switch (_tag) {
aoqi@0	67	case JVM_CONSTANT_UnresolvedClassInError:
aoqi@0	68	return JVM_CONSTANT_UnresolvedClass;
aoqi@0	69	case JVM_CONSTANT_MethodHandleInError:
aoqi@0	70	return JVM_CONSTANT_MethodHandle;
aoqi@0	71	case JVM_CONSTANT_MethodTypeInError:
aoqi@0	72	return JVM_CONSTANT_MethodType;
aoqi@0	73	default:
aoqi@0	74	return _tag;
aoqi@0	75	}
aoqi@0	76	}
aoqi@0	77
aoqi@0	78
aoqi@0	79	const char* constantTag::internal_name() const {
aoqi@0	80	switch (_tag) {
aoqi@0	81	case JVM_CONSTANT_Invalid :
aoqi@0	82	return "Invalid index";
aoqi@0	83	case JVM_CONSTANT_Class :
aoqi@0	84	return "Class";
aoqi@0	85	case JVM_CONSTANT_Fieldref :
aoqi@0	86	return "Field";
aoqi@0	87	case JVM_CONSTANT_Methodref :
aoqi@0	88	return "Method";
aoqi@0	89	case JVM_CONSTANT_InterfaceMethodref :
aoqi@0	90	return "InterfaceMethod";
aoqi@0	91	case JVM_CONSTANT_String :
aoqi@0	92	return "String";
aoqi@0	93	case JVM_CONSTANT_Integer :
aoqi@0	94	return "Integer";
aoqi@0	95	case JVM_CONSTANT_Float :
aoqi@0	96	return "Float";
aoqi@0	97	case JVM_CONSTANT_Long :
aoqi@0	98	return "Long";
aoqi@0	99	case JVM_CONSTANT_Double :
aoqi@0	100	return "Double";
aoqi@0	101	case JVM_CONSTANT_NameAndType :
aoqi@0	102	return "NameAndType";
aoqi@0	103	case JVM_CONSTANT_MethodHandle :
aoqi@0	104	return "MethodHandle";
aoqi@0	105	case JVM_CONSTANT_MethodHandleInError :
aoqi@0	106	return "MethodHandle Error";
aoqi@0	107	case JVM_CONSTANT_MethodType :
aoqi@0	108	return "MethodType";
aoqi@0	109	case JVM_CONSTANT_MethodTypeInError :
aoqi@0	110	return "MethodType Error";
aoqi@0	111	case JVM_CONSTANT_InvokeDynamic :
aoqi@0	112	return "InvokeDynamic";
aoqi@0	113	case JVM_CONSTANT_Utf8 :
aoqi@0	114	return "Utf8";
aoqi@0	115	case JVM_CONSTANT_UnresolvedClass :
aoqi@0	116	return "Unresolved Class";
aoqi@0	117	case JVM_CONSTANT_UnresolvedClassInError :
aoqi@0	118	return "Unresolved Class Error";
aoqi@0	119	case JVM_CONSTANT_ClassIndex :
aoqi@0	120	return "Unresolved Class Index";
aoqi@0	121	case JVM_CONSTANT_StringIndex :
aoqi@0	122	return "Unresolved String Index";
aoqi@0	123	default:
aoqi@0	124	ShouldNotReachHere();
aoqi@0	125	return "Illegal";
aoqi@0	126	}
aoqi@0	127	}