本文整理汇总了C++中JLocalEnv类的典型用法代码示例。如果您正苦于以下问题:C++ JLocalEnv类的具体用法?C++ JLocalEnv怎么用?C++ JLocalEnv使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了JLocalEnv类的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: rb_num2ll
extern "C" long long
rb_num2ll(VALUE v)
{
if (FIXNUM_P(v)) {
return FIX2LONG(v);
}
Handle* h = Handle::valueOf(v);
if (h->getType() == T_FIXNUM) {
return ((RubyFixnum *) h)->longValue();
}
JLocalEnv env;
jsync(env);
jvalue params[1];
params[0].l = valueToObject(env, v);
jlong result = env->CallStaticLongMethodA(RubyNumeric_class, RubyNumeric_num2long_method, params);
checkExceptions(env);
return (long long) result;
}
示例2: rb_data_object_alloc
extern "C" VALUE
rb_data_object_alloc(VALUE klass, void* data, RUBY_DATA_FUNC dmark, RUBY_DATA_FUNC dfree)
{
JLocalEnv env;
RubyData* h = new RubyData;
TAILQ_INSERT_TAIL(&dataHandles, h, dataList);
h->toRData()->data = data;
h->toRData()->dmark = dmark;
h->toRData()->dfree = dfree;
h->setType(T_DATA);
jvalue params[3];
params[0].l = getRuntime();
params[1].l = valueToObject(env, klass);
params[2].j = p2j(h);
jobject obj = env->CallStaticObjectMethodA(RubyData_class, RubyData_newRubyData_method, params);
checkExceptions(env);
h->obj = env->NewGlobalRef(obj);
checkExceptions(env);
return (VALUE) (uintptr_t) h;
}
示例3: rb_rescue
extern "C" VALUE
rb_rescue(VALUE (*b_proc)(ANYARGS), VALUE data1, VALUE (*r_proc)(ANYARGS), VALUE data2)
{
try {
return (*b_proc)(data1);
} catch (jruby::JavaException& ex) {
JLocalEnv env;
jthrowable t = ex.getCause(env);
if (!env->IsInstanceOf(t, RaiseException_class)) {
// Not a ruby exception, just propagate
throw;
}
jobject rubyException = env->GetObjectField(t, RaiseException_exception_field);
checkExceptions(env);
VALUE exc = objectToValue(env, rubyException);
if (rb_obj_is_kind_of(exc, rb_eStandardError)) {
VALUE result = (*r_proc)(data2);
env->CallStaticVoidMethod(JRuby_class, JRuby_clearErrorInfo, jruby::getRuntime());
return result;
}
rb_raise(rb_eTypeError, "wrong exception type raised (expected StandardError subclass)");
return Qnil;
}
}
示例4: rb_respond_to
extern "C" int
rb_respond_to(VALUE obj, ID id)
{
JLocalEnv env;
jboolean ret = env->CallBooleanMethod(valueToObject(env, obj), IRubyObject_respondsTo_method, idToString(env, id));
checkExceptions(env);
return ret != JNI_FALSE;
}
示例5: rb_num2chr
extern "C" char
rb_num2chr(VALUE v)
{
JLocalEnv env;
jbyte result = env->CallStaticByteMethod(RubyNumeric_class, RubyNumeric_num2chr_method, valueToObject(env, v));
checkExceptions(env);
return (char) result;
}
示例6: rb_ary_size
extern "C" int
rb_ary_size(VALUE ary)
{
JLocalEnv env;
int length = (int)(env->GetIntField(valueToObject(env, ary), RubyArray_length_field));
checkExceptions(env);
return length;
}
示例7: rb_define_module
extern "C" VALUE
rb_define_module(const char* name)
{
JLocalEnv env;
jobject mod = env->CallObjectMethod(getRuntime(), Ruby_defineModule_method, env->NewStringUTF(name));
checkExceptions(env);
return objectToValue(env, mod);
}
示例8: rb_define_const
extern "C" void
rb_define_const(VALUE module, const char* name, VALUE obj)
{
JLocalEnv env;
jmethodID mid = getMethodID(env, RubyModule_class, "defineConstant",
"(Ljava/lang/String;Lorg/jruby/runtime/builtin/IRubyObject;)V");
env->CallVoidMethod(valueToObject(env, module), mid, env->NewStringUTF(name), valueToObject(env, obj));
checkExceptions(env);
}
示例9: rb_block_proc
extern "C" VALUE
rb_block_proc()
{
JLocalEnv env;
jobject proc = env->CallStaticObjectMethod(JRuby_class, JRuby_getBlockProc, getRuntime());
checkExceptions(env);
return objectToValue(env, proc);
}
示例10: rb_thread_create
extern "C" VALUE
rb_thread_create(VALUE (*fn)(ANYARGS), void* arg)
{
JLocalEnv env;
jobject ret = env->CallStaticObjectMethod(JRuby_class, JRuby_newThread, getRuntime(),
p2j((void*)fn), valueToObject(env, (arg == NULL ? rb_ary_new() : (VALUE)arg)));
checkExceptions(env);
return objectToValue(env, ret);
}
示例11: rb_class_new
extern "C" VALUE
rb_class_new(VALUE klass)
{
JLocalEnv env;
jobject jklass = env->CallStaticObjectMethod(RubyClass_class, RubyClass_newClass_method,
getRuntime(), valueToObject(env, klass));
checkExceptions(env);
return objectToValue(env, jklass);
}
示例12: rb_path2class
extern "C" VALUE
rb_path2class(const char* path)
{
JLocalEnv env;
jobject klass = env->CallObjectMethod(getRuntime(), Ruby_getClassFromPath_method, env->NewStringUTF(path));
checkExceptions(env);
return objectToValue(env, klass);
}
示例13: rb_path_to_class
extern "C" VALUE
rb_path_to_class(VALUE pathname)
{
JLocalEnv env;
jobject klass = env->CallObjectMethod(getRuntime(), Ruby_getClassFromPath_method, env->NewStringUTF(rb_str_ptr_readonly(pathname)));
checkExceptions(env);
return objectToValue(env, klass);
}
示例14: rb_yield_splat
extern "C" VALUE
rb_yield_splat(VALUE array)
{
JLocalEnv env;
jobject retval = env->CallStaticObjectMethod(JRuby_class, JRuby_yield, getRuntime(), valueToObject(env, array));
checkExceptions(env);
return objectToValue(env, retval);
}
示例15: rb_str_modify
extern "C" void
rb_str_modify(VALUE str)
{
JLocalEnv env;
jmethodID mid = getCachedMethodID(env, RubyString_class, "modify", "()V");
env->CallVoidMethod(valueToObject(env, str), mid);
checkExceptions(env);
}