src/share/vm/runtime/commandLineFlagConstraintsRuntime.cpp

*** 23,65 ****
   */
  
  #include "precompiled.hpp"
  #include "runtime/arguments.hpp"
  #include "runtime/commandLineFlagConstraintsRuntime.hpp"
  #include "runtime/globals.hpp"
  #include "utilities/defaultStream.hpp"
  
! Flag::Error ObjectAlignmentInBytesConstraintFunc(bool verbose, intx* value) {
!   if (!is_power_of_2(*value)) {
!     if (verbose == true) {
!       jio_fprintf(defaultStream::error_stream(),
!                 "ObjectAlignmentInBytes=" INTX_FORMAT " must be power of 2\n",
!                 *value);
!     }
      return Flag::VIOLATES_CONSTRAINT;
    }
    // In case page size is very small.
!   if (*value >= (intx)os::vm_page_size()) {
!     if (verbose == true) {
!       jio_fprintf(defaultStream::error_stream(),
!                 "ObjectAlignmentInBytes=" INTX_FORMAT " must be less than page size " INTX_FORMAT "\n",
!                 *value, (intx)os::vm_page_size());
!     }
      return Flag::VIOLATES_CONSTRAINT;
    }
    return Flag::SUCCESS;
  }
  
  // Need to enforce the padding not to break the existing field alignments.
  // It is sufficient to check against the largest type size.
! Flag::Error ContendedPaddingWidthConstraintFunc(bool verbose, intx* value) {
!   if ((*value != 0) && ((*value % BytesPerLong) != 0)) {
!     if (verbose == true) {
!       jio_fprintf(defaultStream::error_stream(),
!                 "ContendedPaddingWidth=" INTX_FORMAT " must be a multiple of %d\n",
!                 *value, BytesPerLong);
!     }
      return Flag::VIOLATES_CONSTRAINT;
    } else {
      return Flag::SUCCESS;
    }
  }
--- 23,63 ----
   */
  
  #include "precompiled.hpp"
  #include "runtime/arguments.hpp"
  #include "runtime/commandLineFlagConstraintsRuntime.hpp"
+ #include "runtime/commandLineFlagRangeList.hpp"
  #include "runtime/globals.hpp"
  #include "utilities/defaultStream.hpp"
  
! Flag::Error ObjectAlignmentInBytesConstraintFunc(intx value, bool verbose) {
!   if (!is_power_of_2(value)) {
!     CommandLineError::print(verbose,
!                             "ObjectAlignmentInBytes (" INTX_FORMAT ") must be "
!                             "power of 2\n",
!                             value);
      return Flag::VIOLATES_CONSTRAINT;
    }
    // In case page size is very small.
!   if (value >= (intx)os::vm_page_size()) {
!     CommandLineError::print(verbose,
!                             "ObjectAlignmentInBytes (" INTX_FORMAT ") must be "
!                             "less than page size " INTX_FORMAT "\n",
!                             value, (intx)os::vm_page_size());
      return Flag::VIOLATES_CONSTRAINT;
    }
    return Flag::SUCCESS;
  }
  
  // Need to enforce the padding not to break the existing field alignments.
  // It is sufficient to check against the largest type size.
! Flag::Error ContendedPaddingWidthConstraintFunc(intx value, bool verbose) {
!   if ((value != 0) && ((value % BytesPerLong) != 0)) {
!     CommandLineError::print(verbose,
!                             "ContendedPaddingWidth (" INTX_FORMAT ") must be "
!                             "a multiple of %d\n",
!                             value, BytesPerLong);
      return Flag::VIOLATES_CONSTRAINT;
    } else {
      return Flag::SUCCESS;
    }
  }