use of org.jf.dexlib2.writer.io.DeferredOutputStream in project smali by JesusFreke.
the class DexWriter method writeDebugAndCodeItems.
private void writeDebugAndCodeItems(@Nonnull DexDataWriter offsetWriter, @Nonnull DeferredOutputStream temp) throws IOException {
ByteArrayOutputStream ehBuf = new ByteArrayOutputStream();
debugSectionOffset = offsetWriter.getPosition();
DebugWriter<StringKey, TypeKey> debugWriter = new DebugWriter<StringKey, TypeKey>(stringSection, typeSection, offsetWriter);
DexDataWriter codeWriter = new DexDataWriter(temp, 0);
List<CodeItemOffset<MethodKey>> codeOffsets = Lists.newArrayList();
for (ClassKey classKey : classSection.getSortedClasses()) {
Collection<? extends MethodKey> directMethods = classSection.getSortedDirectMethods(classKey);
Collection<? extends MethodKey> virtualMethods = classSection.getSortedVirtualMethods(classKey);
Iterable<MethodKey> methods = Iterables.concat(directMethods, virtualMethods);
for (MethodKey methodKey : methods) {
List<? extends TryBlock<? extends ExceptionHandler>> tryBlocks = classSection.getTryBlocks(methodKey);
Iterable<? extends Instruction> instructions = classSection.getInstructions(methodKey);
Iterable<? extends DebugItem> debugItems = classSection.getDebugItems(methodKey);
if (instructions != null && stringSection.hasJumboIndexes()) {
boolean needsFix = false;
for (Instruction instruction : instructions) {
if (instruction.getOpcode() == Opcode.CONST_STRING) {
if (stringSection.getItemIndex((StringRef) ((ReferenceInstruction) instruction).getReference()) >= 65536) {
needsFix = true;
break;
}
}
}
if (needsFix) {
MutableMethodImplementation mutableMethodImplementation = classSection.makeMutableMethodImplementation(methodKey);
fixInstructions(mutableMethodImplementation);
instructions = mutableMethodImplementation.getInstructions();
tryBlocks = mutableMethodImplementation.getTryBlocks();
debugItems = mutableMethodImplementation.getDebugItems();
}
}
int debugItemOffset = writeDebugItem(offsetWriter, debugWriter, classSection.getParameterNames(methodKey), debugItems);
int codeItemOffset;
try {
codeItemOffset = writeCodeItem(codeWriter, ehBuf, methodKey, tryBlocks, instructions, debugItemOffset);
} catch (RuntimeException ex) {
throw new ExceptionWithContext(ex, "Exception occurred while writing code_item for method %s", methodSection.getMethodReference(methodKey));
}
if (codeItemOffset != -1) {
codeOffsets.add(new CodeItemOffset<MethodKey>(methodKey, codeItemOffset));
}
}
}
offsetWriter.align();
codeSectionOffset = offsetWriter.getPosition();
codeWriter.close();
temp.writeTo(offsetWriter);
temp.close();
for (CodeItemOffset<MethodKey> codeOffset : codeOffsets) {
classSection.setCodeItemOffset(codeOffset.method, codeSectionOffset + codeOffset.codeOffset);
}
}
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