265   }
 266   bool res = CommandLineFlags::intxAtPut((char*)name, &value, ATTACH_ON_DEMAND);
 267   if (! res) {
 268     out->print_cr("setting flag %s failed", name);
 269   }
 270 
 271   return res? JNI_OK : JNI_ERR;
 272 }
 273 
 274 // set a uintx global flag using value from AttachOperation
 275 static jint set_uintx_flag(const char* name, AttachOperation* op, outputStream* out) {
 276   uintx value;
 277   const char* arg1;
 278   if ((arg1 = op->arg(1)) != NULL) {
 279     int n = sscanf(arg1, UINTX_FORMAT, &value);
 280     if (n != 1) {
 281       out->print_cr("flag value must be an unsigned integer");
 282       return JNI_ERR;
 283     }
 284   }














 285   bool res = CommandLineFlags::uintxAtPut((char*)name, &value, ATTACH_ON_DEMAND);
 286   if (! res) {
 287     out->print_cr("setting flag %s failed", name);
 288   }
 289 
 290   return res? JNI_OK : JNI_ERR;
 291 }
 292 
 293 // set a uint64_t global flag using value from AttachOperation
 294 static jint set_uint64_t_flag(const char* name, AttachOperation* op, outputStream* out) {
 295   uint64_t value;
 296   const char* arg1;
 297   if ((arg1 = op->arg(1)) != NULL) {
 298     int n = sscanf(arg1, UINT64_FORMAT, &value);
 299     if (n != 1) {
 300       out->print_cr("flag value must be an unsigned 64-bit integer");
 301       return JNI_ERR;
 302     }
 303   }
 304   bool res = CommandLineFlags::uint64_tAtPut((char*)name, &value, ATTACH_ON_DEMAND);

 265   }
 266   bool res = CommandLineFlags::intxAtPut((char*)name, &value, ATTACH_ON_DEMAND);
 267   if (! res) {
 268     out->print_cr("setting flag %s failed", name);
 269   }
 270 
 271   return res? JNI_OK : JNI_ERR;
 272 }
 273 
 274 // set a uintx global flag using value from AttachOperation
 275 static jint set_uintx_flag(const char* name, AttachOperation* op, outputStream* out) {
 276   uintx value;
 277   const char* arg1;
 278   if ((arg1 = op->arg(1)) != NULL) {
 279     int n = sscanf(arg1, UINTX_FORMAT, &value);
 280     if (n != 1) {
 281       out->print_cr("flag value must be an unsigned integer");
 282       return JNI_ERR;
 283     }
 284   }
 285 
 286   if (strncmp(name, "MaxHeapFreeRatio", 17) == 0) {
 287     FormatBuffer<80> err_msg("");
 288     if (!Arguments::verify_MaxHeapFreeRatio(err_msg, value)) {
 289       out->print_cr(err_msg.buffer());
 290       return JNI_ERR;
 291     }
 292   } else if (strncmp(name, "MinHeapFreeRatio", 17) == 0) {
 293     FormatBuffer<80> err_msg("");
 294     if (!Arguments::verify_MinHeapFreeRatio(err_msg, value)) {
 295       out->print_cr(err_msg.buffer());
 296       return JNI_ERR;
 297     }
 298   }
 299   bool res = CommandLineFlags::uintxAtPut((char*)name, &value, ATTACH_ON_DEMAND);
 300   if (! res) {
 301     out->print_cr("setting flag %s failed", name);
 302   }
 303 
 304   return res? JNI_OK : JNI_ERR;
 305 }
 306 
 307 // set a uint64_t global flag using value from AttachOperation
 308 static jint set_uint64_t_flag(const char* name, AttachOperation* op, outputStream* out) {
 309   uint64_t value;
 310   const char* arg1;
 311   if ((arg1 = op->arg(1)) != NULL) {
 312     int n = sscanf(arg1, UINT64_FORMAT, &value);
 313     if (n != 1) {
 314       out->print_cr("flag value must be an unsigned 64-bit integer");
 315       return JNI_ERR;
 316     }
 317   }
 318   bool res = CommandLineFlags::uint64_tAtPut((char*)name, &value, ATTACH_ON_DEMAND);