/**
* Parse a method declaration. The declaration should be in the following format:
*
* <p>fully-qualified-method-name (args)
*
* <p>where the arguments are comma separated and all arguments other than primitives should have
* fully qualified names. Arrays are indicating by trailing brackets. For example:
*
* <p>int int[] int[][] java.lang.String java.util.Date[]
*
* <p>The arguments are translated into BCEL types and a MethodDef is returned.
*/
private MethodDef parse_method(StrTok st) {
// Get the method name
String method_name = st.need_word();
// Get the opening paren
st.need("(");
// Read the arguments
ArrayList<String> args = new ArrayList<String>();
String tok = st.nextToken();
if (tok != ")") {
st.pushBack();
do {
tok = st.need_word();
args.add(tok);
} while (st.nextToken() == ",");
st.pushBack();
st.need(")");
}
// Convert the arguments to Type
Type[] targs = new Type[args.size()];
for (int ii = 0; ii < args.size(); ii++) {
targs[ii] = BCELUtil.classname_to_type(args.get(ii));
}
return new MethodDef(method_name, targs);
}
public void dump(PrintWriter out, PrintWriter outLinkInfo) {
int i;
out.println("//");
out.println("//\t" + classRefAddress + ": " + clazz.getClassName() + " class info");
out.println("//");
out.println("\t\t" + instSize + ",\t//\tinstance size");
for (i = 0; i < clft.len; ++i) {
if (!clft.isStatic[i]) {
out.println("\t\t\t\t//\t" + clft.idx[i] + " " + clft.key[i]);
}
}
// link info: class addresses
outLinkInfo.println(
"class " + clazz.getClassName() + " " + methodsAddress + " " + cpoolAddress);
outLinkInfo.println(" -instSize " + instSize);
out.println("\t\t" + staticValueVarAddress + ",\t//\tpointer to static primitive fields");
if (instSize > 31) {
System.err.println("Error: Object of " + clazz.getClassName() + " to big! Size=" + instSize);
System.exit(-1);
}
out.println("\t\t" + instGCinfo + ",\t//\tinstance GC info");
String supname = "null";
int superAddr = 0;
if (superClass != null) {
supname = superClass.clazz.getClassName();
superAddr = ((JopClassInfo) appInfo.cliMap.get(supname)).classRefAddress;
}
if (!clazz.isInterface()) {
out.println("\t\t" + superAddr + ",\t//\tpointer to super class - " + supname);
// link info: super address
outLinkInfo.println(" -super " + superAddr);
} else {
out.println("\t\t" + (-interfaceID) + ",\t//\tinterface ID");
}
boolean useSuperInterfaceTable = false;
if ((iftableAddress == 0) && (superClass != null)) {
iftableAddress = ((JopClassInfo) appInfo.cliMap.get(supname)).iftableAddress;
useSuperInterfaceTable = true;
}
out.println("\t\t" + iftableAddress + ",\t//\tpointer to interface table");
if (!clazz.isInterface()) {
out.println("//");
out.println("//\t" + methodsAddress + ": " + clazz.getClassName() + " method table");
out.println("//");
int addr = methodsAddress;
for (i = 0; i < clvt.len; i++) {
clvt.mi[i].dumpMethodStruct(out, addr);
outLinkInfo.println(" -mtab " + clvt.mi[i].getFQMethodName() + " " + addr);
addr += ClassStructConstants.METH_STR;
}
} else {
out.println("//");
out.println("//\tno method table for interfaces");
out.println("//");
}
out.println();
out.println("\t\t" + classRefAddress + ",\t//\tpointer back to class struct (cp-1)");
out.println();
out.println("//");
out.println("//\t" + cpoolAddress + ": " + clazz.getClassName() + " constants");
out.println("//");
// link info: constant pool mapping
for (Entry<Integer, Integer> entry : cpoolMap.entrySet()) {
outLinkInfo.println(" -constmap " + entry.getKey() + " " + entry.getValue());
}
// constant pool length includes the length field
// same is true for the index in the bytecodes:
// The lowest constant has index 1.
out.println("\t\t" + (cpoolArry.length + 1) + ",\t//\tconst pool length");
out.println();
for (i = 0; i < cpoolArry.length; ++i) {
out.println("\t\t" + cpoolArry[i] + ",\t//\t" + cpoolComments[i]);
}
if (iftableAddress != 0 && !useSuperInterfaceTable) {
out.println("//");
out.println(
"//\t"
+ (iftableAddress - (interfaceCnt + 31) / 32)
+ ": "
+ clazz.getClassName()
+ " implements table");
out.println("//");
for (i = (interfaceCnt + 31) / 32 - 1; i >= 0; i--) {
String comment = "";
int word = 0;
int j;
for (j = 31; j >= 0; j--) {
word <<= 1;
if ((i * 32 + j) < interfaceCnt) {
if (implementsInterface(interfaceList.get(i * 32 + j))) {
word |= 1;
comment += interfaceList.get(i * 32 + j) + ", ";
}
;
}
}
out.println("\t\t" + word + ",\t//\t" + comment);
}
out.println("//");
out.println("//\t" + iftableAddress + ": " + clazz.getClassName() + " interface table");
out.println("//");
if (!clazz.isInterface()) {
out.println("//\tTODO: is it enough to use methodId as key???");
out.println("//");
for (i = 0; i < listIT.size(); ++i) {
IT it = (IT) listIT.get(i);
int j;
for (j = 0; j < clvt.len; j++) {
if (clvt.key[j].equals(it.key)) {
break;
}
}
if (j != clvt.len) {
out.print("\t\t" + (methodsAddress + j * ClassStructConstants.METH_STR) + ",");
} else {
out.print("\t\t" + 0 + ",\t");
}
out.println("\t//\t" + it.meth.methodId);
}
}
}
}
