src/hotspot/cpu/x86/gc/z/zGlobals_x86.cpp

rev 56881 : imported patch 8233702-function-to-clamp-value-to-range

*** 142,152 ****
  size_t ZPlatformAddressOffsetBits() {
    const size_t min_address_offset_bits = 42; // 4TB
    const size_t max_address_offset_bits = 44; // 16TB
    const size_t address_offset = ZUtils::round_up_power_of_2(MaxHeapSize * ZVirtualToPhysicalRatio);
    const size_t address_offset_bits = log2_intptr(address_offset);
!   return MIN2(MAX2(address_offset_bits, min_address_offset_bits), max_address_offset_bits);
  }
  
  size_t ZPlatformAddressMetadataShift() {
    return ZPlatformAddressOffsetBits();
  }
--- 142,152 ----
  size_t ZPlatformAddressOffsetBits() {
    const size_t min_address_offset_bits = 42; // 4TB
    const size_t max_address_offset_bits = 44; // 16TB
    const size_t address_offset = ZUtils::round_up_power_of_2(MaxHeapSize * ZVirtualToPhysicalRatio);
    const size_t address_offset_bits = log2_intptr(address_offset);
!   return clamp(address_offset_bits, min_address_offset_bits, max_address_offset_bits);
  }
  
  size_t ZPlatformAddressMetadataShift() {
    return ZPlatformAddressOffsetBits();
  }