com.android.dx.dex.DexOptions Maven / Gradle / Ivy
/*
* Copyright (C) 2011 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 com.android.dx.dex;
import com.android.dex.DexFormat;
import com.android.dx.dex.code.DalvInsnList;
import java.io.PrintStream;
/**
* Container for options used to control details of dex file generation.
*/
public final class DexOptions {
/**
* Enable alignment support of 64-bit registers on Dalvik even registers. This is a temporary
* configuration flag allowing to quickly go back on the default behavior to face up to problem.
*/
public static final boolean ALIGN_64BIT_REGS_SUPPORT = true;
/**
* Does final processing of 64-bit alignment into output finisher to gets output as
* {@link DalvInsnList} with 64-bit registers aligned at best. Disabled the final processing is
* required for tools such as Dasm to avoid modifying user inputs.
*/
public boolean ALIGN_64BIT_REGS_IN_OUTPUT_FINISHER = ALIGN_64BIT_REGS_SUPPORT;
/** minimum SDK version targeted */
public int minSdkVersion = DexFormat.API_NO_EXTENDED_OPCODES;
/** force generation of jumbo opcodes */
public boolean forceJumbo = false;
/** Enable user override for default and static interface method invocation. */
public boolean allowAllInterfaceMethodInvokes = false;
/** output stream for reporting warnings */
public final PrintStream err;
public DexOptions() {
err = System.err;
}
public DexOptions(PrintStream stream) {
err = stream;
}
/**
* Gets the dex file magic number corresponding to this instance.
* @return string representing the dex file magic number
*/
public String getMagic() {
return DexFormat.apiToMagic(minSdkVersion);
}
/**
* Checks whether an API feature is supported.
* @param apiLevel the API level to test
* @return returns true if the current API level is at least sdkVersion
*/
public boolean apiIsSupported(int apiLevel) {
// TODO: the naming here is awkward. Tooling may rely on the minSdkVersion,
// but it is referred to as API in DexFormat. Currently indistinguishable.
return minSdkVersion >= apiLevel;
}
}