@JRubyMethod(name = "codepoints")
public IRubyObject codepoints(ThreadContext context, Block block) {
Ruby runtime = context.runtime;
runtime.getWarnings().warn("StringIO#codepoints is deprecated; use #each_codepoint");
if (!block.isGiven()) return enumeratorize(runtime, this, "each_codepoint");
return each_codepoint(context, block);
}
public static void saveToCodeCache(
Ruby ruby, byte[] bytecode, String packageName, File cachedClassFile) {
String codeCache = RubyInstanceConfig.JIT_CODE_CACHE;
File codeCacheDir = new File(codeCache);
if (!codeCacheDir.exists()) {
ruby.getWarnings().warn("jruby.jit.codeCache directory " + codeCacheDir + " does not exist");
} else if (!codeCacheDir.isDirectory()) {
ruby.getWarnings()
.warn("jruby.jit.codeCache directory " + codeCacheDir + " is not a directory");
} else if (!codeCacheDir.canWrite()) {
ruby.getWarnings().warn("jruby.jit.codeCache directory " + codeCacheDir + " is not writable");
} else {
if (!new File(codeCache, packageName).isDirectory()) {
boolean createdDirs = new File(codeCache, packageName).mkdirs();
if (!createdDirs) {
ruby.getWarnings()
.warn("could not create JIT cache dir: " + new File(codeCache, packageName));
}
}
// write to code cache
FileOutputStream fos = null;
try {
if (RubyInstanceConfig.JIT_LOADING_DEBUG)
LOG.info("writing jitted code to to " + cachedClassFile);
fos = new FileOutputStream(cachedClassFile);
fos.write(bytecode);
} catch (Exception e) {
e.printStackTrace();
// ignore
} finally {
try {
fos.close();
} catch (Exception e) {
}
}
}
}
public static RubyModule getClassVariableBase(Ruby runtime, StaticScope scope) {
RubyModule rubyClass = scope.getModule();
while (rubyClass.isSingleton() || rubyClass == runtime.getDummy()) {
// We ran out of scopes to check
if (scope == null) return null;
scope = scope.getPreviousCRefScope();
rubyClass = scope.getModule();
if (scope.getPreviousCRefScope() == null) {
runtime
.getWarnings()
.warn(
ID.CVAR_FROM_TOPLEVEL_SINGLETON_METHOD,
"class variable access from toplevel singleton method");
}
}
return rubyClass;
}
private void warnAboutUninitializedIvar(Ruby runtime, String name) {
runtime
.getWarnings()
.warning(ID.IVAR_NOT_INITIALIZED, "instance variable " + name + " not initialized");
}
private void blockArgWarning(Ruby ruby, int length) {
ruby.getWarnings()
.warn(
ID.MULTIPLE_VALUES_FOR_BLOCK,
"multiple values for a block parameter (" + length + " for 1)");
}
private IRubyObject warnMultiReturnNil(Ruby ruby) {
ruby.getWarnings()
.warn(ID.MULTIPLE_VALUES_FOR_BLOCK, "multiple values for a block parameter (0 for 1)");
return ruby.getNil();
}