75 lines
2.5 KiB
Java
75 lines
2.5 KiB
Java
/*
|
|
* Copyright (C) 2010 The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
package dalvik.bytecode;
|
|
|
|
/**
|
|
* Information about Dalvik opcodes.
|
|
*/
|
|
public final class OpcodeInfo {
|
|
/**
|
|
* The maximum possible value of a Dalvik opcode.
|
|
*
|
|
* <p><b>Note:</b>: This is constant in any given VM incarnation,
|
|
* but it is subject to change over time, so it is not appropriate
|
|
* to represent as a compile-time constant value.</p>
|
|
*/
|
|
public static final int MAXIMUM_VALUE;
|
|
|
|
/**
|
|
* The maximum possible "packed value" of a Dalvik opcode. The
|
|
* packed value of an opcode is a denser representation that is
|
|
* only used when reporting usage statistics. The mapping between
|
|
* packed opcode values and regular opcode values is
|
|
* implementation-specific and may vary over time.
|
|
*
|
|
* <p><b>Note:</b>: This is constant in any given VM incarnation,
|
|
* but it is subject to change over time, so it is not appropriate
|
|
* to represent as a compile-time constant value.</p>
|
|
*/
|
|
public static final int MAXIMUM_PACKED_VALUE;
|
|
|
|
static {
|
|
/*
|
|
* See note on the definition of MAXIMUM_VALUE, above, for
|
|
* why it's not assigned directly on the declaration line.
|
|
*
|
|
* IMPORTANT NOTE: This assignment is generated automatically
|
|
* by the opcode-gen tool. Any edits will get wiped out the
|
|
* next time the tool is run.
|
|
*/
|
|
// BEGIN(libcore-maximum-values); GENERATED AUTOMATICALLY BY opcode-gen
|
|
MAXIMUM_VALUE = 65535;
|
|
MAXIMUM_PACKED_VALUE = 255;
|
|
// END(libcore-maximum-values)
|
|
}
|
|
|
|
/**
|
|
* Backwards compatibility stub for obsolete interpreter functionality.
|
|
* @hide
|
|
*/
|
|
public static boolean isInvoke(int packedOpcode) {
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* This class is not instantiable.
|
|
*/
|
|
private OpcodeInfo() {
|
|
// This space intentionally left blank.
|
|
}
|
|
}
|