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src/share/vm/prims/jvm.cpp

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 309   jlong diff = seconds - offset_secs;
 310   if (diff >= MAX_DIFF_SECS || diff <= MIN_DIFF_SECS) {
 311      return -1; // sentinel value: the offset is too far off the target
 312   }
 313 
 314   // return the adjustment. If you compute a time by adding
 315   // this number of nanoseconds along with the number of seconds
 316   // in the offset you should get the current UTC time.
 317   return (diff * (jlong)1000000000) + nanos;
 318 JVM_END
 319 
 320 JVM_ENTRY(void, JVM_ArrayCopy(JNIEnv *env, jclass ignored, jobject src, jint src_pos,
 321                                jobject dst, jint dst_pos, jint length))
 322   JVMWrapper("JVM_ArrayCopy");
 323   // Check if we have null pointers
 324   if (src == NULL || dst == NULL) {
 325     THROW(vmSymbols::java_lang_NullPointerException());
 326   }
 327   arrayOop s = arrayOop(JNIHandles::resolve_non_null(src));
 328   arrayOop d = arrayOop(JNIHandles::resolve_non_null(dst));
 329   assert(s->is_oop(), "JVM_ArrayCopy: src not an oop");
 330   assert(d->is_oop(), "JVM_ArrayCopy: dst not an oop");
 331   // Do copy
 332   s->klass()->copy_array(s, src_pos, d, dst_pos, length, thread);
 333 JVM_END
 334 
 335 
 336 static void set_property(Handle props, const char* key, const char* value, TRAPS) {
 337   JavaValue r(T_OBJECT);
 338   // public synchronized Object put(Object key, Object value);
 339   HandleMark hm(THREAD);
 340   Handle key_str    = java_lang_String::create_from_platform_dependent_str(key, CHECK);
 341   Handle value_str  = java_lang_String::create_from_platform_dependent_str((value != NULL ? value : ""), CHECK);
 342   JavaCalls::call_virtual(&r,
 343                           props,
 344                           SystemDictionary::Properties_klass(),
 345                           vmSymbols::put_name(),
 346                           vmSymbols::object_object_object_signature(),
 347                           key_str,
 348                           value_str,
 349                           THREAD);
 350 }




 309   jlong diff = seconds - offset_secs;
 310   if (diff >= MAX_DIFF_SECS || diff <= MIN_DIFF_SECS) {
 311      return -1; // sentinel value: the offset is too far off the target
 312   }
 313 
 314   // return the adjustment. If you compute a time by adding
 315   // this number of nanoseconds along with the number of seconds
 316   // in the offset you should get the current UTC time.
 317   return (diff * (jlong)1000000000) + nanos;
 318 JVM_END
 319 
 320 JVM_ENTRY(void, JVM_ArrayCopy(JNIEnv *env, jclass ignored, jobject src, jint src_pos,
 321                                jobject dst, jint dst_pos, jint length))
 322   JVMWrapper("JVM_ArrayCopy");
 323   // Check if we have null pointers
 324   if (src == NULL || dst == NULL) {
 325     THROW(vmSymbols::java_lang_NullPointerException());
 326   }
 327   arrayOop s = arrayOop(JNIHandles::resolve_non_null(src));
 328   arrayOop d = arrayOop(JNIHandles::resolve_non_null(dst));
 329   assert(oopDesc::is_oop(s), "JVM_ArrayCopy: src not an oop");
 330   assert(oopDesc::is_oop(d), "JVM_ArrayCopy: dst not an oop");
 331   // Do copy
 332   s->klass()->copy_array(s, src_pos, d, dst_pos, length, thread);
 333 JVM_END
 334 
 335 
 336 static void set_property(Handle props, const char* key, const char* value, TRAPS) {
 337   JavaValue r(T_OBJECT);
 338   // public synchronized Object put(Object key, Object value);
 339   HandleMark hm(THREAD);
 340   Handle key_str    = java_lang_String::create_from_platform_dependent_str(key, CHECK);
 341   Handle value_str  = java_lang_String::create_from_platform_dependent_str((value != NULL ? value : ""), CHECK);
 342   JavaCalls::call_virtual(&r,
 343                           props,
 344                           SystemDictionary::Properties_klass(),
 345                           vmSymbols::put_name(),
 346                           vmSymbols::object_object_object_signature(),
 347                           key_str,
 348                           value_str,
 349                           THREAD);
 350 }


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