private void readMethodBodies() throws IOException {
int count = in.readVU30();
ABC.MethodBodies bodies = abcFile.methodBodies(count);
for (int i = 0; i < count; i++) {
int methodInfo = in.readVU30();
int maxStack = in.readVU30();
int maxRegs = in.readVU30();
int scopeDepth = in.readVU30();
int maxScope = in.readVU30();
ABC.MethodBody body =
(bodies != null)
? bodies.methodBody(methodInfo, maxStack, maxRegs, scopeDepth, maxScope)
: null;
int codeLength = in.readVU30();
byte[] code = in.read(codeLength);
List<Instruction> instructionList = new ArrayList<Instruction>();
Set<Integer> targetAddresses = new HashSet<Integer>();
// build the instruction list
ABC.Instructions instrs = (body != null) ? body.instructions(codeLength) : null;
if (instrs != null && !(instrs instanceof ABC.RawBytecode)) {
InStream in = new InStream(code);
while (in.getBytesRead() < codeLength) {
Instruction instr = Instruction.parse(in);
targetAddresses.addAll(instr.getTargetAddresses());
instructionList.add(instr);
}
}
// gather the exception handlers
int handlerCount = in.readVU30();
List<int[]> handlerList = new ArrayList<int[]>();
for (int j = 0; j < handlerCount; j++) {
int start = in.readVU30();
int end = in.readVU30();
int target = in.readVU30();
int typeIndex = in.readVU30();
int nameIndex = in.readVU30();
handlerList.add(new int[] {start, end, target, typeIndex, nameIndex});
targetAddresses.add(start);
targetAddresses.add(end);
targetAddresses.add(target);
}
// pass the instructions
if (instrs != null) {
if (instrs instanceof ABC.RawBytecode) {
instrs.bytecode(code);
} else {
for (Instruction in : instructionList) {
// emit an address if the instruction is a target
if (targetAddresses.contains(in.getOffset())) {
instrs.target(in.getOffset());
}
in.write(instrs);
}
}
instrs.done();
}
// pass the exception handlers
ABC.ExceptionHandlers handlers = (body != null) ? body.exceptionHandlers(handlerCount) : null;
if (handlers != null) {
for (int[] handler : handlerList) {
handlers.exceptionHandler(handler[0], handler[1], handler[2], handler[3], handler[4]);
}
handlers.done();
}
int traitCount = in.readVU30();
ABC.Traits traits = (body != null) ? body.traits(traitCount) : null;
readTraits(traitCount, traits);
if (body != null) body.done();
}
if (bodies != null) bodies.done();
}
