--- old/src/share/vm/runtime/globals.cpp	2015-07-15 00:07:00.476868181 -0700
+++ new/src/share/vm/runtime/globals.cpp	2015-07-15 00:07:00.368868177 -0700
@@ -770,7 +770,7 @@
 
 static Flag::Error apply_constraint_and_check_range_bool(const char* name, bool* new_value, bool verbose = true) {
   Flag::Error status = Flag::SUCCESS;
-  CommandLineFlagConstraint* constraint = CommandLineFlagConstraintList::find(name);
+  CommandLineFlagConstraint* constraint = CommandLineFlagConstraintList::find_if_validated(name);
   if (constraint != NULL) {
     status = constraint->apply_bool(new_value, verbose);
   }
@@ -789,7 +789,7 @@
   Flag* result = Flag::find_flag(name, len);
   if (result == NULL) return Flag::INVALID_FLAG;
   if (!result->is_bool()) return Flag::WRONG_FORMAT;
-  Flag::Error check = apply_constraint_and_check_range_bool(name, value, !CommandLineFlags::finishedInitializing());
+  Flag::Error check = apply_constraint_and_check_range_bool(name, value, !CommandLineFlagConstraintList::validatedAfterParse());
   if (check != Flag::SUCCESS) return check;
   bool old_value = result->get_bool();
   trace_flag_changed<EventBooleanFlagChanged, bool>(name, old_value, *value, origin);
@@ -817,7 +817,7 @@
     range_status = range->check_int(*new_value, verbose);
   }
   Flag::Error constraint_status = Flag::SUCCESS;
-  CommandLineFlagConstraint* constraint = CommandLineFlagConstraintList::find(name);
+  CommandLineFlagConstraint* constraint = CommandLineFlagConstraintList::find_if_validated(name);
   if (constraint != NULL) {
     constraint_status = constraint->apply_int(new_value, verbose);
   }
@@ -836,7 +836,7 @@
   Flag* result = Flag::find_flag(name, len);
   if (result == NULL) return Flag::INVALID_FLAG;
   if (!result->is_int()) return Flag::WRONG_FORMAT;
-  Flag::Error check = apply_constraint_and_check_range_int(name, value, !CommandLineFlags::finishedInitializing());
+  Flag::Error check = apply_constraint_and_check_range_int(name, value, !CommandLineFlagConstraintList::validatedAfterParse());
   if (check != Flag::SUCCESS) return check;
   int old_value = result->get_int();
   trace_flag_changed<EventIntFlagChanged, s4>(name, old_value, *value, origin);
@@ -862,7 +862,7 @@
     range_status = range->check_uint(*new_value, verbose);
   }
   Flag::Error constraint_status = Flag::SUCCESS;
-  CommandLineFlagConstraint* constraint = CommandLineFlagConstraintList::find(name);
+  CommandLineFlagConstraint* constraint = CommandLineFlagConstraintList::find_if_validated(name);
   if (constraint != NULL) {
     constraint_status = constraint->apply_uint(new_value, verbose);
   }
@@ -881,7 +881,7 @@
   Flag* result = Flag::find_flag(name, len);
   if (result == NULL) return Flag::INVALID_FLAG;
   if (!result->is_uint()) return Flag::WRONG_FORMAT;
-  Flag::Error check = apply_constraint_and_check_range_uint(name, value, !CommandLineFlags::finishedInitializing());
+  Flag::Error check = apply_constraint_and_check_range_uint(name, value, !CommandLineFlagConstraintList::validatedAfterParse());
   if (check != Flag::SUCCESS) return check;
   uint old_value = result->get_uint();
   trace_flag_changed<EventUnsignedIntFlagChanged, u4>(name, old_value, *value, origin);
@@ -915,7 +915,7 @@
     range_status = range->check_intx(*new_value, verbose);
   }
   Flag::Error constraint_status = Flag::SUCCESS;
-  CommandLineFlagConstraint* constraint = CommandLineFlagConstraintList::find(name);
+  CommandLineFlagConstraint* constraint = CommandLineFlagConstraintList::find_if_validated(name);
   if (constraint != NULL) {
     constraint_status = constraint->apply_intx(new_value, verbose);
   }
@@ -926,7 +926,7 @@
   Flag* result = Flag::find_flag(name, len);
   if (result == NULL) return Flag::INVALID_FLAG;
   if (!result->is_intx()) return Flag::WRONG_FORMAT;
-  Flag::Error check = apply_constraint_and_check_range_intx(name, value, !CommandLineFlags::finishedInitializing());
+  Flag::Error check = apply_constraint_and_check_range_intx(name, value, !CommandLineFlagConstraintList::validatedAfterParse());
   if (check != Flag::SUCCESS) return check;
   intx old_value = result->get_intx();
   trace_flag_changed<EventLongFlagChanged, intx>(name, old_value, *value, origin);
@@ -962,7 +962,7 @@
     range_status = range->check_uintx(*new_value, verbose);
   }
   Flag::Error constraint_status = Flag::SUCCESS;
-  CommandLineFlagConstraint* constraint = CommandLineFlagConstraintList::find(name);
+  CommandLineFlagConstraint* constraint = CommandLineFlagConstraintList::find_if_validated(name);
   if (constraint != NULL) {
     constraint_status = constraint->apply_uintx(new_value, verbose);
   }
@@ -973,7 +973,7 @@
   Flag* result = Flag::find_flag(name, len);
   if (result == NULL) return Flag::INVALID_FLAG;
   if (!result->is_uintx()) return Flag::WRONG_FORMAT;
-  Flag::Error check = apply_constraint_and_check_range_uintx(name, value, !CommandLineFlags::finishedInitializing());
+  Flag::Error check = apply_constraint_and_check_range_uintx(name, value, !CommandLineFlagConstraintList::validatedAfterParse());
   if (check != Flag::SUCCESS) return check;
   uintx old_value = result->get_uintx();
   trace_flag_changed<EventUnsignedLongFlagChanged, u8>(name, old_value, *value, origin);
@@ -1009,7 +1009,7 @@
     range_status = range->check_uint64_t(*new_value, verbose);
   }
   Flag::Error constraint_status = Flag::SUCCESS;
-  CommandLineFlagConstraint* constraint = CommandLineFlagConstraintList::find(name);
+  CommandLineFlagConstraint* constraint = CommandLineFlagConstraintList::find_if_validated(name);
   if (constraint != NULL) {
     constraint_status = constraint->apply_uint64_t(new_value, verbose);
   }
@@ -1020,7 +1020,7 @@
   Flag* result = Flag::find_flag(name, len);
   if (result == NULL) return Flag::INVALID_FLAG;
   if (!result->is_uint64_t()) return Flag::WRONG_FORMAT;
-  Flag::Error check = apply_constraint_and_check_range_uint64_t(name, value, !CommandLineFlags::finishedInitializing());
+  Flag::Error check = apply_constraint_and_check_range_uint64_t(name, value, !CommandLineFlagConstraintList::validatedAfterParse());
   if (check != Flag::SUCCESS) return check;
   uint64_t old_value = result->get_uint64_t();
   trace_flag_changed<EventUnsignedLongFlagChanged, u8>(name, old_value, *value, origin);
@@ -1056,7 +1056,7 @@
     range_status = range->check_size_t(*new_value, verbose);
   }
   Flag::Error constraint_status = Flag::SUCCESS;
-  CommandLineFlagConstraint* constraint = CommandLineFlagConstraintList::find(name);
+  CommandLineFlagConstraint* constraint = CommandLineFlagConstraintList::find_if_validated(name);
   if (constraint != NULL) {
     constraint_status = constraint->apply_size_t(new_value, verbose);
   }
@@ -1067,7 +1067,7 @@
   Flag* result = Flag::find_flag(name, len);
   if (result == NULL) return Flag::INVALID_FLAG;
   if (!result->is_size_t()) return Flag::WRONG_FORMAT;
-  Flag::Error check = apply_constraint_and_check_range_size_t(name, value, !CommandLineFlags::finishedInitializing());
+  Flag::Error check = apply_constraint_and_check_range_size_t(name, value, !CommandLineFlagConstraintList::validatedAfterParse());
   if (check != Flag::SUCCESS) return check;
   size_t old_value = result->get_size_t();
   trace_flag_changed<EventUnsignedLongFlagChanged, u8>(name, old_value, *value, origin);
@@ -1103,7 +1103,7 @@
     range_status = range->check_double(*new_value, verbose);
   }
   Flag::Error constraint_status = Flag::SUCCESS;
-  CommandLineFlagConstraint* constraint = CommandLineFlagConstraintList::find(name);
+  CommandLineFlagConstraint* constraint = CommandLineFlagConstraintList::find_if_validated(name);
   if (constraint != NULL) {
     constraint_status = constraint->apply_double(new_value, verbose);
   }
@@ -1114,7 +1114,7 @@
   Flag* result = Flag::find_flag(name, len);
   if (result == NULL) return Flag::INVALID_FLAG;
   if (!result->is_double()) return Flag::WRONG_FORMAT;
-  Flag::Error check = apply_constraint_and_check_range_double(name, value, !CommandLineFlags::finishedInitializing());
+  Flag::Error check = apply_constraint_and_check_range_double(name, value, !CommandLineFlagConstraintList::validatedAfterParse());
   if (check != Flag::SUCCESS) return check;
   double old_value = result->get_double();
   trace_flag_changed<EventDoubleFlagChanged, double>(name, old_value, *value, origin);
@@ -1127,7 +1127,7 @@
 Flag::Error CommandLineFlagsEx::doubleAtPut(CommandLineFlagWithType flag, double value, Flag::Flags origin) {
   Flag* faddr = address_of_flag(flag);
   guarantee(faddr != NULL && faddr->is_double(), "wrong flag type");
-  Flag::Error check = apply_constraint_and_check_range_double(faddr->_name, &value, !CommandLineFlags::finishedInitializing());
+  Flag::Error check = apply_constraint_and_check_range_double(faddr->_name, &value);
   if (check != Flag::SUCCESS) return check;
   trace_flag_changed<EventDoubleFlagChanged, double>(faddr->_name, faddr->get_double(), value, origin);
   faddr->set_double(value);
@@ -1210,9 +1210,42 @@
   FREE_C_HEAP_ARRAY(Flag*, array);
 }
 
-bool CommandLineFlags::_finished_initializing = false;
+// Check constraints for specific constraint type.
+static bool check_constraints(CommandLineFlagConstraint::ConstraintType constraint_type) {
+  bool status = true;
+
+  for (int i=0; i<CommandLineFlagConstraintList::length(); i++) {
+    CommandLineFlagConstraint* constraint = CommandLineFlagConstraintList::at(i);
+    if (constraint_type != constraint->type()) continue;
+    const char*name = constraint->name();
+    Flag* flag = Flag::find_flag(name, strlen(name), true, true);
+    if (flag != NULL) {
+      if (flag->is_bool()) {
+        bool value = flag->get_bool();
+        if (constraint->apply_bool(&value, true) != Flag::SUCCESS) status = false;
+      } else if (flag->is_intx()) {
+        intx value = flag->get_intx();
+        if (constraint->apply_intx(&value, true) != Flag::SUCCESS) status = false;
+      } else if (flag->is_uintx()) {
+        uintx value = flag->get_uintx();
+        if (constraint->apply_uintx(&value, true) != Flag::SUCCESS) status = false;
+      } else if (flag->is_uint64_t()) {
+        uint64_t value = flag->get_uint64_t();
+        if (constraint->apply_uint64_t(&value, true) != Flag::SUCCESS) status = false;
+      } else if (flag->is_size_t()) {
+        size_t value = flag->get_size_t();
+        if (constraint->apply_size_t(&value, true) != Flag::SUCCESS) status = false;
+      } else if (flag->is_double()) {
+        double value = flag->get_double();
+        if (constraint->apply_double(&value, true) != Flag::SUCCESS) status = false;
+      }
+    }
+  }
+
+  return status;
+}
 
-bool CommandLineFlags::check_all_ranges_and_constraints() {
+bool CommandLineFlags::check_ranges_and_constraints_of_after_parse() {
 
 //#define PRINT_RANGES_AND_CONSTRAINTS_SIZES
 #ifdef PRINT_RANGES_AND_CONSTRAINTS_SIZES
@@ -1275,8 +1308,9 @@
   }
 #endif // PRINT_RANGES_AND_CONSTRAINTS_SIZES
 
-  _finished_initializing = true;
+  CommandLineFlagConstraintList::setValidatingType(CommandLineFlagConstraint::AfterParse);
 
+  // Check ranges.
   bool status = true;
   for (int i=0; i<CommandLineFlagRangeList::length(); i++) {
     CommandLineFlagRange* range = CommandLineFlagRangeList::at(i);
@@ -1301,38 +1335,22 @@
       }
     }
   }
-  for (int i=0; i<CommandLineFlagConstraintList::length(); i++) {
-    CommandLineFlagConstraint* constraint = CommandLineFlagConstraintList::at(i);
-    const char*name = constraint->name();
-    Flag* flag = Flag::find_flag(name, strlen(name), true, true);
-    if (flag != NULL) {
-      if (flag->is_bool()) {
-        bool value = flag->get_bool();
-        if (constraint->apply_bool(&value, true) != Flag::SUCCESS) status = false;
-      } else if (flag->is_intx()) {
-        intx value = flag->get_intx();
-        if (constraint->apply_intx(&value, true) != Flag::SUCCESS) status = false;
-      } else if (flag->is_uintx()) {
-        uintx value = flag->get_uintx();
-        if (constraint->apply_uintx(&value, true) != Flag::SUCCESS) status = false;
-      } else if (flag->is_uint64_t()) {
-        uint64_t value = flag->get_uint64_t();
-        if (constraint->apply_uint64_t(&value, true) != Flag::SUCCESS) status = false;
-      } else if (flag->is_size_t()) {
-        size_t value = flag->get_size_t();
-        if (constraint->apply_size_t(&value, true) != Flag::SUCCESS) status = false;
-      } else if (flag->is_double()) {
-        double value = flag->get_double();
-        if (constraint->apply_double(&value, true) != Flag::SUCCESS) status = false;
-      }
-    }
-  }
+
+  // Check constraints of 'AfterParse'.
+  status = check_constraints(CommandLineFlagConstraint::AfterParse);
 
   Arguments::post_final_range_and_constraint_check(status);
 
   return status;
 }
 
+
+bool CommandLineFlags::check_constraints_of_after_memory_init() {
+  CommandLineFlagConstraintList::setValidatingType(CommandLineFlagConstraint::AfterMemoryInit);
+
+  return check_constraints(CommandLineFlagConstraint::AfterMemoryInit);
+}
+
 #ifndef PRODUCT
 
 void CommandLineFlags::verify() {