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Annotate ClassDefItems

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This commit is contained in:
Ben Gruver 2013-02-25 18:55:48 -08:00
parent 78612c7554
commit 867723e009
2 changed files with 110 additions and 2 deletions
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9
dexlib2/src/main/java/org/jf/dexlib2/dexbacked/DexBackedDexFile.java
View File

@ -77,7 +77,6 @@ public abstract class DexBackedDexFile extends BaseDexBuffer implements DexFile
private final int classCount;
private final int classStartOffset;
private static final int CLASS_DEF_ITEM_SIZE = 32;
public static final int MAP_ITEM_SIZE = 12;
public static final int TYPE_LIST_SIZE_OFFSET = 0;
@ -190,7 +189,7 @@ public abstract class DexBackedDexFile extends BaseDexBuffer implements DexFile
if (classIndex < 0 || classIndex >= classCount) {
throw new ExceptionWithContext("Class index out of bounds: %d", classIndex);
}
return classStartOffset + classIndex*CLASS_DEF_ITEM_SIZE;
return classStartOffset + classIndex*ClassDefItem.ITEM_SIZE;
}
public int getClassCount() {
@ -273,6 +272,12 @@ public abstract class DexBackedDexFile extends BaseDexBuffer implements DexFile
MethodIdItem.getAnnotator().annotateSection(annotatedBytes, this, methodCount);
}
if (classCount > 0) {
annotatedBytes.skipTo(getClassDefItemOffset(0));
annotatedBytes.annotate(0, " ");
ClassDefItem.getAnnotator().annotateSection(annotatedBytes, this, classCount);
}
annotatedBytes.writeAnnotations(out, buf);
}
}

103
dexlib2/src/main/java/org/jf/dexlib2/dexbacked/raw/ClassDefItem.java Normal file
View File

@ -0,0 +1,103 @@
/*
* Copyright 2013, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.jf.dexlib2.dexbacked.raw;
import org.jf.dexlib2.dexbacked.DexBackedDexFile;
import org.jf.dexlib2.util.AnnotatedBytes;
import javax.annotation.Nonnull;
public class ClassDefItem {
public static final int ITEM_SIZE = 32;
public static final int CLASS_OFFSET = 0;
public static final int ACCESS_FLAGS_OFFSET = 4;
public static final int SUPERCLASS_OFFSET = 8;
public static final int INTERFACES_OFFSET = 12;
public static final int SOURCE_FILE_OFFSET = 16;
public static final int ANNOTATIONS_OFFSET = 20;
public static final int CLASS_DATA_OFFSET = 24;
public static final int STATIC_VALUES_OFFSET = 28;
@Nonnull
public static SectionAnnotator getAnnotator() {
return new SectionAnnotator() {
@Nonnull @Override public String getItemName() {
return "class_def_item";
}
@Override
protected void annotateItem(@Nonnull AnnotatedBytes out, @Nonnull DexBackedDexFile dexFile, int itemIndex) {
int classIndex = dexFile.readSmallUint(out.getCursor());
out.annotate(4, "class_idx = %s", TypeIdItem.getReferenceAnnotation(dexFile, classIndex));
int accessFlags = dexFile.readInt(out.getCursor());
out.annotate(4, "access_flags = 0x%x", accessFlags);
int superclassIndex = dexFile.readSmallUint(out.getCursor());
out.annotate(4, "superclass_idx = %s", TypeIdItem.getReferenceAnnotation(dexFile, superclassIndex));
int interfacesOffset = dexFile.readSmallUint(out.getCursor());
out.annotate(4, "interfaces_off = %s", TypeListItem.getReferenceAnnotation(dexFile, interfacesOffset));
int sourceFileIdx = dexFile.readOptionalUint(out.getCursor());
if (sourceFileIdx == -1) {
out.annotate(4, "source_file_idx = -1");
} else {
out.annotate(4, "source_file_idx = %s", StringIdItem.getReferenceAnnotation(dexFile,
sourceFileIdx));
}
int annotationsOffset = dexFile.readSmallUint(out.getCursor());
if (annotationsOffset == 0) {
out.annotate(4, "annotations_off = 0");
} else {
out.annotate(4, "annotations_off = annotations_directory_item[0x%x]", annotationsOffset);
}
int classDataOffset = dexFile.readSmallUint(out.getCursor());
if (classDataOffset == 0) {
out.annotate(4, "class_data_off = 0");
} else {
out.annotate(4, "class_data_off = class_data_item[0x%x]", classDataOffset);
}
int staticValuesOffset = dexFile.readSmallUint(out.getCursor());
if (staticValuesOffset == 0) {
out.annotate(4, "static_values_off = 0");
} else {
out.annotate(4, "static_values_off = encoded_array_item[0x%x]", staticValuesOffset);
}
}
};
}
}