public static void createContinuation(Ruby runtime) {
RubyClass cContinuation =
runtime.defineClass(
"Continuation", runtime.getObject(), runtime.getObject().getAllocator());
cContinuation.setClassIndex(ClassIndex.CONTINUATION);
cContinuation.setReifiedClass(RubyContinuation.class);
cContinuation.defineAnnotatedMethods(RubyContinuation.class);
cContinuation.getSingletonClass().undefineMethod("new");
runtime.setContinuation(cContinuation);
}
public static RubyClass createThreadClass(Ruby runtime) {
// FIXME: In order for Thread to play well with the standard 'new' behavior,
// it must provide an allocator that can create empty object instances which
// initialize then fills with appropriate data.
RubyClass threadClass =
runtime.defineClass(
"Thread", runtime.getObject(), ObjectAllocator.NOT_ALLOCATABLE_ALLOCATOR);
runtime.setThread(threadClass);
threadClass.index = ClassIndex.THREAD;
threadClass.setReifiedClass(RubyThread.class);
threadClass.defineAnnotatedMethods(RubyThread.class);
RubyThread rubyThread = new RubyThread(runtime, threadClass);
// TODO: need to isolate the "current" thread from class creation
rubyThread.threadImpl = new NativeThread(rubyThread, Thread.currentThread());
runtime.getThreadService().setMainThread(Thread.currentThread(), rubyThread);
// set to default thread group
runtime.getDefaultThreadGroup().addDirectly(rubyThread);
threadClass.setMarshal(ObjectMarshal.NOT_MARSHALABLE_MARSHAL);
return threadClass;
}
public static void initARGV(Ruby runtime) {
// define ARGV and $* for this runtime
RubyArray argvArray = runtime.newArray();
String[] argv = runtime.getInstanceConfig().getArgv();
for (String arg : argv) {
argvArray.append(RubyString.newInternalFromJavaExternal(runtime, arg));
}
if (runtime.getObject().getConstantNoConstMissing("ARGV") != null) {
((RubyArray) runtime.getObject().getConstant("ARGV")).replace(argvArray);
} else {
runtime.getObject().setConstantQuiet("ARGV", argvArray);
runtime.getGlobalVariables().define("$*", new ValueAccessor(argvArray), GLOBAL);
}
}
public static RubyClass createRandomClass(Ruby runtime) {
RubyClass randomClass = runtime.defineClass("Random", runtime.getObject(), RANDOM_ALLOCATOR);
randomClass.defineAnnotatedMethods(RubyRandom.class);
RubyRandom defaultRand = new RubyRandom(runtime, randomClass);
defaultRand.random = new RandomType(randomSeed(runtime));
randomClass.setConstant("DEFAULT", defaultRand);
runtime.setDefaultRand(defaultRand.random);
runtime.setRandomClass(randomClass);
return randomClass;
}
private RubyModule buildClassFromDescriptor(ThreadContext context) {
Ruby runtime = context.runtime;
ObjectAllocator allocator =
new ObjectAllocator() {
@Override
public IRubyObject allocate(Ruby runtime, RubyClass klazz) {
return new RubyMessage(runtime, klazz, descriptor);
}
};
// rb_define_class_id
RubyClass klass = RubyClass.newClass(runtime, runtime.getObject());
klass.setAllocator(allocator);
klass.makeMetaClass(runtime.getObject().getMetaClass());
klass.inherit(runtime.getObject());
klass.instance_variable_set(runtime.newString(Utils.DESCRIPTOR_INSTANCE_VAR), this);
klass.defineAnnotatedMethods(RubyMessage.class);
return klass;
}
public static RubyClass createProcClass(Ruby runtime) {
RubyClass procClass = runtime.defineClass("Proc", runtime.getObject(), PROC_ALLOCATOR);
runtime.setProc(procClass);
procClass.index = ClassIndex.PROC;
procClass.setReifiedClass(RubyProc.class);
procClass.defineAnnotatedMethods(RubyProc.class);
return procClass;
}
public static RubyClass createProcClass(Ruby runtime) {
RubyClass procClass =
runtime.defineClass("Proc", runtime.getObject(), ObjectAllocator.NOT_ALLOCATABLE_ALLOCATOR);
runtime.setProc(procClass);
procClass.setClassIndex(ClassIndex.PROC);
procClass.setReifiedClass(RubyProc.class);
procClass.defineAnnotatedMethods(RubyProc.class);
return procClass;
}
public static RubyClass createStringIOClass(final Ruby runtime) {
RubyClass stringIOClass =
runtime.defineClass("StringIO", runtime.fastGetClass("Data"), STRINGIO_ALLOCATOR);
stringIOClass.defineAnnotatedMethods(RubyStringIO.class);
stringIOClass.includeModule(runtime.getEnumerable());
if (runtime.getObject().isConstantDefined("Java")) {
stringIOClass.defineAnnotatedMethods(IOJavaAddons.AnyIO.class);
}
return stringIOClass;
}
public static RubyClass createTimeClass(Ruby runtime) {
RubyClass timeClass = runtime.defineClass("Time", runtime.getObject(), TIME_ALLOCATOR);
timeClass.index = ClassIndex.TIME;
timeClass.setReifiedClass(RubyTime.class);
runtime.setTime(timeClass);
timeClass.includeModule(runtime.getComparable());
timeClass.defineAnnotatedMethods(RubyTime.class);
return timeClass;
}
public static RubyClass createNumericClass(Ruby runtime) {
RubyClass numeric = runtime.defineClass("Numeric", runtime.getObject(), NUMERIC_ALLOCATOR);
runtime.setNumeric(numeric);
numeric.setClassIndex(ClassIndex.NUMERIC);
numeric.setReifiedClass(RubyNumeric.class);
numeric.kindOf = new RubyModule.JavaClassKindOf(RubyNumeric.class);
numeric.includeModule(runtime.getComparable());
numeric.defineAnnotatedMethods(RubyNumeric.class);
return numeric;
}
public static RubyClass createFalseClass(Ruby runtime) {
RubyClass falseClass =
runtime.defineClass(
"FalseClass", runtime.getObject(), ObjectAllocator.NOT_ALLOCATABLE_ALLOCATOR);
runtime.setFalseClass(falseClass);
falseClass.setClassIndex(ClassIndex.FALSE);
falseClass.setReifiedClass(RubyBoolean.class);
falseClass.defineAnnotatedMethods(False.class);
falseClass.defineAnnotatedMethods(RubyBoolean.class);
falseClass.getMetaClass().undefineMethod("new");
return falseClass;
}
public static RubyClass createMatchDataClass(Ruby runtime) {
RubyClass matchDataClass =
runtime.defineClass("MatchData", runtime.getObject(), MATCH_DATA_ALLOCATOR);
runtime.setMatchData(matchDataClass);
matchDataClass.setClassIndex(ClassIndex.MATCHDATA);
matchDataClass.setReifiedClass(RubyMatchData.class);
runtime.defineGlobalConstant("MatchingData", matchDataClass);
matchDataClass.kindOf = new RubyModule.JavaClassKindOf(RubyMatchData.class);
matchDataClass.getMetaClass().undefineMethod("new");
matchDataClass.defineAnnotatedMethods(RubyMatchData.class);
return matchDataClass;
}
public static void createRubyDescriptor(Ruby runtime) {
RubyModule protobuf = runtime.getClassFromPath("Google::Protobuf");
RubyClass cDescriptor =
protobuf.defineClassUnder(
"Descriptor",
runtime.getObject(),
new ObjectAllocator() {
@Override
public IRubyObject allocate(Ruby runtime, RubyClass klazz) {
return new RubyDescriptor(runtime, klazz);
}
});
cDescriptor.includeModule(runtime.getEnumerable());
cDescriptor.defineAnnotatedMethods(RubyDescriptor.class);
}
public static RubyClass createTrueClass(Ruby runtime) {
RubyClass trueClass =
runtime.defineClass(
"TrueClass", runtime.getObject(), ObjectAllocator.NOT_ALLOCATABLE_ALLOCATOR);
runtime.setTrueClass(trueClass);
trueClass.setClassIndex(ClassIndex.TRUE);
trueClass.setReifiedClass(RubyBoolean.class);
trueClass.defineAnnotatedMethods(True.class);
trueClass.defineAnnotatedMethods(RubyBoolean.class);
trueClass.getMetaClass().undefineMethod("new");
return trueClass;
}
public static IRubyObject searchConst(
ThreadContext context,
StaticScope staticScope,
MutableCallSite site,
String constName,
boolean noPrivateConsts)
throws Throwable {
// Lexical lookup
Ruby runtime = context.getRuntime();
RubyModule object = runtime.getObject();
IRubyObject constant =
(staticScope == null)
? object.getConstant(constName)
: staticScope.getConstantInner(constName);
// Inheritance lookup
RubyModule module = null;
if (constant == null) {
// SSS FIXME: Is this null check case correct?
module = staticScope == null ? object : staticScope.getModule();
constant =
noPrivateConsts
? module.getConstantFromNoConstMissing(constName, false)
: module.getConstantNoConstMissing(constName);
}
// Call const_missing or cache
if (constant == null) {
return module.callMethod(context, "const_missing", context.runtime.fastNewSymbol(constName));
}
SwitchPoint switchPoint = (SwitchPoint) runtime.getConstantInvalidator(constName).getData();
// bind constant until invalidated
MethodHandle target = Binder.from(site.type()).drop(0, 2).constant(constant);
MethodHandle fallback =
Binder.from(site.type())
.append(site, constName)
.append(noPrivateConsts)
.invokeStatic(LOOKUP, Bootstrap.class, "searchConst");
site.setTarget(switchPoint.guardWithTest(target, fallback));
return constant;
}
@Override
public void init() {
if (RubyContext.PRINT_RUNTIME) {
runtime
.getInstanceConfig()
.getError()
.println("jruby: using " + Truffle.getRuntime().getName());
}
// Bring in core method nodes
CoreMethodNodeManager.addStandardMethods(truffleContext.getCoreLibrary().getObjectClass());
// Give the core library manager a chance to tweak some of those methods
truffleContext.getCoreLibrary().initializeAfterMethodsAdded();
// Set program arguments
for (IRubyObject arg :
((org.jruby.RubyArray) runtime.getObject().getConstant("ARGV")).toJavaArray()) {
assert arg != null;
truffleContext.getCoreLibrary().getArgv().slowPush(truffleContext.makeString(arg.toString()));
}
// Set the load path
final RubyArray loadPath =
(RubyArray)
truffleContext.getCoreLibrary().getGlobalVariablesObject().getInstanceVariable("$:");
for (IRubyObject path :
((org.jruby.RubyArray) runtime.getLoadService().getLoadPath()).toJavaArray()) {
loadPath.slowPush(truffleContext.makeString(path.toString()));
}
// Hook
if (truffleContext.getHooks() != null) {
truffleContext.getHooks().afterInit(truffleContext);
}
}
public static RubyClass createEncodingClass(Ruby runtime) {
RubyClass encodingc =
runtime.defineClass(
"Encoding", runtime.getObject(), ObjectAllocator.NOT_ALLOCATABLE_ALLOCATOR);
runtime.setEncoding(encodingc);
encodingc.index = ClassIndex.ENCODING;
encodingc.setReifiedClass(RubyEncoding.class);
encodingc.kindOf =
new RubyModule.KindOf() {
@Override
public boolean isKindOf(IRubyObject obj, RubyModule type) {
return obj instanceof RubyEncoding;
}
};
encodingc.getSingletonClass().undefineMethod("allocate");
encodingc.defineAnnotatedMethods(RubyEncoding.class);
return encodingc;
}
public static RubyClass createMatchDataClass(Ruby runtime) {
RubyClass matchDataClass =
runtime.defineClass("MatchData", runtime.getObject(), MATCH_DATA_ALLOCATOR);
runtime.setMatchData(matchDataClass);
matchDataClass.index = ClassIndex.MATCHDATA;
matchDataClass.setReifiedClass(RubyMatchData.class);
runtime.defineGlobalConstant("MatchingData", matchDataClass);
matchDataClass.kindOf =
new RubyModule.KindOf() {
@Override
public boolean isKindOf(IRubyObject obj, RubyModule type) {
return obj instanceof RubyMatchData;
}
};
matchDataClass.getMetaClass().undefineMethod("new");
matchDataClass.defineAnnotatedMethods(RubyMatchData.class);
return matchDataClass;
}
public static RubyClass createRangeClass(Ruby runtime) {
RubyClass result = runtime.defineClass("Range", runtime.getObject(), RANGE_ALLOCATOR);
runtime.setRange(result);
result.kindOf =
new RubyModule.KindOf() {
public boolean isKindOf(IRubyObject obj, RubyModule type) {
return obj instanceof RubyRange;
}
};
result.setMarshal(RANGE_MARSHAL);
result.includeModule(runtime.getEnumerable());
// We override Enumerable#member? since ranges in 1.8.1 are continuous.
// result.defineMethod("member?", callbackFactory.getMethod("include_p",
// RubyKernel.IRUBY_OBJECT));
// result.defineMethod("===", callbackFactory.getMethod("include_p",
// RubyKernel.IRUBY_OBJECT));
result.defineAnnotatedMethods(RubyRange.class);
return result;
}
public static IRubyObject each_object(
ThreadContext context, IRubyObject recv, IRubyObject[] args, Block block) {
RubyModule rubyClass;
if (args.length == 0) {
rubyClass = recv.getRuntime().getObject();
} else {
if (!(args[0] instanceof RubyModule))
throw recv.getRuntime().newTypeError("class or module required");
rubyClass = (RubyModule) args[0];
}
Ruby runtime = recv.getRuntime();
int count = 0;
if (rubyClass != runtime.getClassClass()) {
if (!runtime.isObjectSpaceEnabled()) {
throw runtime.newRuntimeError(
"ObjectSpace is disabled; each_object will only work with Class, pass -X+O to enable");
}
Iterator iter = recv.getRuntime().getObjectSpace().iterator(rubyClass);
IRubyObject obj = null;
while ((obj = (IRubyObject) iter.next()) != null) {
count++;
block.yield(context, obj);
}
} else {
Iterator iter = runtime.getObject().subclasses(true).iterator();
while (iter.hasNext()) {
IRubyObject obj = (IRubyObject) iter.next();
if (obj instanceof RubyClass && ((RubyClass) obj).isIncluded()) {
continue;
}
count++;
block.yield(context, obj);
}
}
return recv.getRuntime().newFixnum(count);
}
private static IRubyObject getEnvTimeZone(Ruby runtime) {
RubyString tzVar = runtime.newString(TZ_STRING);
RubyHash h = ((RubyHash) runtime.getObject().getConstant("ENV"));
IRubyObject tz = h.op_aref(runtime.getCurrentContext(), tzVar);
return tz;
}
/** Create the Zlib module and add it to the Ruby runtime. */
public static RubyModule createZlibModule(Ruby runtime) {
RubyModule result = runtime.defineModule("Zlib");
RubyClass gzfile =
result.defineClassUnder("GzipFile", runtime.getObject(), RubyGzipFile.GZIPFILE_ALLOCATOR);
gzfile.defineAnnotatedMethods(RubyGzipFile.class);
RubyClass gzreader =
result.defineClassUnder("GzipReader", gzfile, RubyGzipReader.GZIPREADER_ALLOCATOR);
gzreader.includeModule(runtime.getEnumerable());
gzreader.defineAnnotatedMethods(RubyGzipReader.class);
RubyClass standardError = runtime.getStandardError();
RubyClass zlibError =
result.defineClassUnder("Error", standardError, standardError.getAllocator());
gzreader.defineClassUnder("Error", zlibError, zlibError.getAllocator());
RubyClass gzwriter =
result.defineClassUnder("GzipWriter", gzfile, RubyGzipWriter.GZIPWRITER_ALLOCATOR);
gzwriter.defineAnnotatedMethods(RubyGzipWriter.class);
result.defineConstant("ZLIB_VERSION", runtime.newString("1.2.1"));
result.defineConstant("VERSION", runtime.newString("0.6.0"));
result.defineConstant("BINARY", runtime.newFixnum(0));
result.defineConstant("ASCII", runtime.newFixnum(1));
result.defineConstant("UNKNOWN", runtime.newFixnum(2));
result.defineConstant("DEF_MEM_LEVEL", runtime.newFixnum(8));
result.defineConstant("MAX_MEM_LEVEL", runtime.newFixnum(9));
result.defineConstant("OS_UNIX", runtime.newFixnum(3));
result.defineConstant("OS_UNKNOWN", runtime.newFixnum(255));
result.defineConstant("OS_CODE", runtime.newFixnum(11));
result.defineConstant("OS_ZSYSTEM", runtime.newFixnum(8));
result.defineConstant("OS_VMCMS", runtime.newFixnum(4));
result.defineConstant("OS_VMS", runtime.newFixnum(2));
result.defineConstant("OS_RISCOS", runtime.newFixnum(13));
result.defineConstant("OS_MACOS", runtime.newFixnum(7));
result.defineConstant("OS_OS2", runtime.newFixnum(6));
result.defineConstant("OS_AMIGA", runtime.newFixnum(1));
result.defineConstant("OS_QDOS", runtime.newFixnum(12));
result.defineConstant("OS_WIN32", runtime.newFixnum(11));
result.defineConstant("OS_ATARI", runtime.newFixnum(5));
result.defineConstant("OS_MSDOS", runtime.newFixnum(0));
result.defineConstant("OS_CPM", runtime.newFixnum(9));
result.defineConstant("OS_TOPS20", runtime.newFixnum(10));
result.defineConstant("DEFAULT_STRATEGY", runtime.newFixnum(0));
result.defineConstant("FILTERED", runtime.newFixnum(1));
result.defineConstant("HUFFMAN_ONLY", runtime.newFixnum(2));
result.defineConstant("NO_FLUSH", runtime.newFixnum(0));
result.defineConstant("SYNC_FLUSH", runtime.newFixnum(2));
result.defineConstant("FULL_FLUSH", runtime.newFixnum(3));
result.defineConstant("FINISH", runtime.newFixnum(4));
result.defineConstant("NO_COMPRESSION", runtime.newFixnum(0));
result.defineConstant("BEST_SPEED", runtime.newFixnum(1));
result.defineConstant("DEFAULT_COMPRESSION", runtime.newFixnum(-1));
result.defineConstant("BEST_COMPRESSION", runtime.newFixnum(9));
result.defineConstant("MAX_WBITS", runtime.newFixnum(15));
result.defineAnnotatedMethods(RubyZlib.class);
result.defineClassUnder("StreamEnd", zlibError, zlibError.getAllocator());
result.defineClassUnder("StreamError", zlibError, zlibError.getAllocator());
result.defineClassUnder("BufError", zlibError, zlibError.getAllocator());
result.defineClassUnder("NeedDict", zlibError, zlibError.getAllocator());
result.defineClassUnder("MemError", zlibError, zlibError.getAllocator());
result.defineClassUnder("VersionError", zlibError, zlibError.getAllocator());
result.defineClassUnder("DataError", zlibError, zlibError.getAllocator());
RubyClass gzError = gzfile.defineClassUnder("Error", zlibError, zlibError.getAllocator());
gzfile.defineClassUnder("CRCError", gzError, gzError.getAllocator());
gzfile.defineClassUnder("NoFooter", gzError, gzError.getAllocator());
gzfile.defineClassUnder("LengthError", gzError, gzError.getAllocator());
// ZStream actually *isn't* allocatable
RubyClass zstream =
result.defineClassUnder(
"ZStream", runtime.getObject(), ObjectAllocator.NOT_ALLOCATABLE_ALLOCATOR);
zstream.defineAnnotatedMethods(ZStream.class);
zstream.undefineMethod("new");
RubyClass infl = result.defineClassUnder("Inflate", zstream, Inflate.INFLATE_ALLOCATOR);
infl.defineAnnotatedMethods(Inflate.class);
RubyClass defl = result.defineClassUnder("Deflate", zstream, Deflate.DEFLATE_ALLOCATOR);
defl.defineAnnotatedMethods(Deflate.class);
runtime
.getKernel()
.callMethod(runtime.getCurrentContext(), "require", runtime.newString("stringio"));
return result;
}