476 // Returns a java.lang.String object containing the input arguments to the VM.

   477 JVM_ENTRY(jobject, jmm_GetInputArguments(JNIEnv *env))

   478   ResourceMark rm(THREAD);

   479 

   480   if (Arguments::num_jvm_args() == 0 && Arguments::num_jvm_flags() == 0) {

   481     return NULL;

   482   }

   483 

   484   char** vm_flags = Arguments::jvm_flags_array();

   485   char** vm_args  = Arguments::jvm_args_array();

   486   int num_flags   = Arguments::num_jvm_flags();

   487   int num_args    = Arguments::num_jvm_args();

   488 

   489   size_t length = 1; // null terminator

   490   int i;

   491   for (i = 0; i < num_flags; i++) {

   492     length += strlen(vm_flags[i]);

   493   }

   494   for (i = 0; i < num_args; i++) {

   495     length += strlen(vm_args[i]);

   496   }

   497   // add a space between each argument

   498   length += num_flags + num_args - 1;

   499 

   500   // Return the list of input arguments passed to the VM

   501   // and preserve the order that the VM processes.

   502   char* args = NEW_RESOURCE_ARRAY(char, length);

   503   args[0] = '\0';

   504   // concatenate all jvm_flags

   505   if (num_flags > 0) {

   506     strcat(args, vm_flags[0]);

   507     for (i = 1; i < num_flags; i++) {

   508       strcat(args, " ");

   509       strcat(args, vm_flags[i]);

   510     }

   511   }

   512 

   513   if (num_args > 0 && num_flags > 0) {

   514     // append a space if args already contains one or more jvm_flags

   515     strcat(args, " ");

   516   }

   517 

   518   // concatenate all jvm_args

   519   if (num_args > 0) {

   520     strcat(args, vm_args[0]);

   521     for (i = 1; i < num_args; i++) {

   522       strcat(args, " ");

   523       strcat(args, vm_args[i]);

   524     }

   525   }

   526 

   527   Handle hargs = java_lang_String::create_from_platform_dependent_str(args, CHECK_NULL);

   528   return JNIHandles::make_local(env, hargs());

   529 JVM_END

   530 

   531 // Returns an array of java.lang.String object containing the input arguments to the VM.

   532 JVM_ENTRY(jobjectArray, jmm_GetInputArgumentArray(JNIEnv *env))

   533   ResourceMark rm(THREAD);

   534 

   535   if (Arguments::num_jvm_args() == 0 && Arguments::num_jvm_flags() == 0) {

   536     return NULL;

   537   }

   538 

   539   char** vm_flags = Arguments::jvm_flags_array();

   540   char** vm_args = Arguments::jvm_args_array();

   541   int num_flags = Arguments::num_jvm_flags();

   542   int num_args = Arguments::num_jvm_args();

   543 

   544   instanceKlassHandle ik (THREAD, SystemDictionary::String_klass());

   545   objArrayOop r = oopFactory::new_objArray(ik(), num_args + num_flags, CHECK_NULL);

   546   objArrayHandle result_h(THREAD, r);

   547 

   548   int index = 0;

   549   for (int j = 0; j < num_flags; j++, index++) {

   550     Handle h = java_lang_String::create_from_platform_dependent_str(vm_flags[j], CHECK_NULL);

   551     result_h->obj_at_put(index, h());

   552   }

   553   for (int i = 0; i < num_args; i++, index++) {

   554     Handle h = java_lang_String::create_from_platform_dependent_str(vm_args[i], CHECK_NULL);

   555     result_h->obj_at_put(index, h());

   556   }

   557   return (jobjectArray) JNIHandles::make_local(env, result_h());

   558 JVM_END

   559 

  2294   jmm_GetInputArguments,

  2296   jmm_GetInputArgumentArray,