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src/share/vm/runtime/commandLineFlagConstraintList.cpp

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rev 8851 : [mq]: webrev.00


 257                                    EMIT_CONSTRAINT_PRODUCT_FLAG,
 258                                    EMIT_CONSTRAINT_PD_PRODUCT_FLAG,
 259                                    EMIT_CONSTRAINT_DIAGNOSTIC_FLAG,
 260                                    EMIT_CONSTRAINT_NOTPRODUCT_FLAG,
 261                                    IGNORE_RANGE,
 262                                    EMIT_CONSTRAINT_CHECK));
 263 #endif // COMPILER1
 264 
 265 #ifdef COMPILER2
 266   emit_constraint_no(NULL C2_FLAGS(EMIT_CONSTRAINT_DEVELOPER_FLAG,
 267                                    EMIT_CONSTRAINT_PD_DEVELOPER_FLAG,
 268                                    EMIT_CONSTRAINT_PRODUCT_FLAG,
 269                                    EMIT_CONSTRAINT_PD_PRODUCT_FLAG,
 270                                    EMIT_CONSTRAINT_DIAGNOSTIC_FLAG,
 271                                    EMIT_CONSTRAINT_EXPERIMENTAL_FLAG,
 272                                    EMIT_CONSTRAINT_NOTPRODUCT_FLAG,
 273                                    IGNORE_RANGE,
 274                                    EMIT_CONSTRAINT_CHECK));
 275 #endif // COMPILER2
 276 
 277 #ifndef INCLUDE_ALL_GCS
 278   emit_constraint_no(NULL G1_FLAGS(EMIT_CONSTRAINT_DEVELOPER_FLAG,
 279                                    EMIT_CONSTRAINT_PD_DEVELOPER_FLAG,
 280                                    EMIT_CONSTRAINT_PRODUCT_FLAG,
 281                                    EMIT_CONSTRAINT_PD_PRODUCT_FLAG,
 282                                    EMIT_CONSTRAINT_DIAGNOSTIC_FLAG,
 283                                    EMIT_CONSTRAINT_EXPERIMENTAL_FLAG,
 284                                    EMIT_CONSTRAINT_NOTPRODUCT_FLAG,
 285                                    EMIT_CONSTRAINT_MANAGEABLE_FLAG,
 286                                    EMIT_CONSTRAINT_PRODUCT_RW_FLAG,
 287                                    IGNORE_RANGE,
 288                                    EMIT_CONSTRAINT_CHECK));
 289 #endif // INCLUDE_ALL_GCS
 290 }
 291 
 292 // Find constraints by name and return only if found constraint's type is equal or lower than current validating type.
 293 CommandLineFlagConstraint* CommandLineFlagConstraintList::find_if_needs_check(const char* name) {
 294   CommandLineFlagConstraint* found = NULL;
 295   for (int i=0; i<length(); i++) {
 296     CommandLineFlagConstraint* constraint = at(i);
 297     if ((strcmp(constraint->name(), name) == 0) &&
 298         (constraint->type() <= _validating_type)) {
 299       found = constraint;
 300       break;
 301     }
 302   }
 303   return found;
 304 }
 305 
 306 // Check constraints for specific constraint type.
 307 bool CommandLineFlagConstraintList::check_constraints(CommandLineFlagConstraint::ConstraintType type) {
 308   // Skip if we already checked.
 309   if (type < _validating_type) {
 310     return true;
 311   }
 312   _validating_type = type;
 313 
 314   bool status = true;
 315   for (int i=0; i<length(); i++) {
 316     CommandLineFlagConstraint* constraint = at(i);
 317     if (type != constraint->type()) continue;
 318     const char* name = constraint->name();
 319     Flag* flag = Flag::find_flag(name, strlen(name), true, true);
 320     // We must check for NULL here as lp64_product flags on 32 bit architecture
 321     // can generate constraint check (despite that they are declared as constants),
 322     // but they will not be returned by Flag::find_flag()
 323     if (flag != NULL) {
 324       if (flag->is_bool()) {
 325         bool value = flag->get_bool();
 326         if (constraint->apply_bool(value, true) != Flag::SUCCESS) status = false;
 327       } else if (flag->is_int()) {
 328         int value = flag->get_int();
 329         if (constraint->apply_int(value, true) != Flag::SUCCESS) status = false;
 330       } else if (flag->is_uint()) {
 331         uint value = flag->get_uint();




 257                                    EMIT_CONSTRAINT_PRODUCT_FLAG,
 258                                    EMIT_CONSTRAINT_PD_PRODUCT_FLAG,
 259                                    EMIT_CONSTRAINT_DIAGNOSTIC_FLAG,
 260                                    EMIT_CONSTRAINT_NOTPRODUCT_FLAG,
 261                                    IGNORE_RANGE,
 262                                    EMIT_CONSTRAINT_CHECK));
 263 #endif // COMPILER1
 264 
 265 #ifdef COMPILER2
 266   emit_constraint_no(NULL C2_FLAGS(EMIT_CONSTRAINT_DEVELOPER_FLAG,
 267                                    EMIT_CONSTRAINT_PD_DEVELOPER_FLAG,
 268                                    EMIT_CONSTRAINT_PRODUCT_FLAG,
 269                                    EMIT_CONSTRAINT_PD_PRODUCT_FLAG,
 270                                    EMIT_CONSTRAINT_DIAGNOSTIC_FLAG,
 271                                    EMIT_CONSTRAINT_EXPERIMENTAL_FLAG,
 272                                    EMIT_CONSTRAINT_NOTPRODUCT_FLAG,
 273                                    IGNORE_RANGE,
 274                                    EMIT_CONSTRAINT_CHECK));
 275 #endif // COMPILER2
 276 
 277 #if INCLUDE_ALL_GCS
 278   emit_constraint_no(NULL G1_FLAGS(EMIT_CONSTRAINT_DEVELOPER_FLAG,
 279                                    EMIT_CONSTRAINT_PD_DEVELOPER_FLAG,
 280                                    EMIT_CONSTRAINT_PRODUCT_FLAG,
 281                                    EMIT_CONSTRAINT_PD_PRODUCT_FLAG,
 282                                    EMIT_CONSTRAINT_DIAGNOSTIC_FLAG,
 283                                    EMIT_CONSTRAINT_EXPERIMENTAL_FLAG,
 284                                    EMIT_CONSTRAINT_NOTPRODUCT_FLAG,
 285                                    EMIT_CONSTRAINT_MANAGEABLE_FLAG,
 286                                    EMIT_CONSTRAINT_PRODUCT_RW_FLAG,
 287                                    IGNORE_RANGE,
 288                                    EMIT_CONSTRAINT_CHECK));
 289 #endif // INCLUDE_ALL_GCS
 290 }
 291 
 292 // Find constraints by name and return only if found constraint's type is equal or lower than current validating type.
 293 CommandLineFlagConstraint* CommandLineFlagConstraintList::find_if_needs_check(const char* name) {
 294   CommandLineFlagConstraint* found = NULL;
 295   for (int i=0; i<length(); i++) {
 296     CommandLineFlagConstraint* constraint = at(i);
 297     if ((strcmp(constraint->name(), name) == 0) &&
 298         (constraint->type() <= _validating_type)) {
 299       found = constraint;
 300       break;
 301     }
 302   }
 303   return found;
 304 }
 305 
 306 // Check constraints for specific constraint type.
 307 bool CommandLineFlagConstraintList::check_constraints(CommandLineFlagConstraint::ConstraintType type) {
 308   guarantee(type > _validating_type, "Constraint check is out of order.");



 309   _validating_type = type;
 310 
 311   bool status = true;
 312   for (int i=0; i<length(); i++) {
 313     CommandLineFlagConstraint* constraint = at(i);
 314     if (type != constraint->type()) continue;
 315     const char* name = constraint->name();
 316     Flag* flag = Flag::find_flag(name, strlen(name), true, true);
 317     // We must check for NULL here as lp64_product flags on 32 bit architecture
 318     // can generate constraint check (despite that they are declared as constants),
 319     // but they will not be returned by Flag::find_flag()
 320     if (flag != NULL) {
 321       if (flag->is_bool()) {
 322         bool value = flag->get_bool();
 323         if (constraint->apply_bool(value, true) != Flag::SUCCESS) status = false;
 324       } else if (flag->is_int()) {
 325         int value = flag->get_int();
 326         if (constraint->apply_int(value, true) != Flag::SUCCESS) status = false;
 327       } else if (flag->is_uint()) {
 328         uint value = flag->get_uint();


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