src/os_cpu/linux_sparc/vm/os_linux_sparc.cpp

*** 53,71 ****
  #include "utilities/events.hpp"
  #include "utilities/vmError.hpp"
  
  // Linux/Sparc has rather obscure naming of registers in sigcontext
  // different between 32 and 64 bits
- #ifdef _LP64
  #define SIG_PC(x) ((x)->sigc_regs.tpc)
  #define SIG_NPC(x) ((x)->sigc_regs.tnpc)
  #define SIG_REGS(x) ((x)->sigc_regs)
- #else
- #define SIG_PC(x) ((x)->si_regs.pc)
- #define SIG_NPC(x) ((x)->si_regs.npc)
- #define SIG_REGS(x) ((x)->si_regs)
- #endif
  
  // those are to reference registers in sigcontext
  enum {
    CON_G0 = 0,
    CON_G1,
--- 53,65 ----
*** 659,683 ****
  void os::Linux::set_fpu_control_word(int fpu) {
    // nothing
  }
  
  bool os::is_allocatable(size_t bytes) {
- #ifdef _LP64
    return true;
- #else
-   if (bytes < 2 * G) {
-     return true;
-   }
- 
-   char* addr = reserve_memory(bytes, NULL);
- 
-   if (addr != NULL) {
-     release_memory(addr, bytes);
-   }
- 
-   return addr != NULL;
- #endif // _LP64
  }
  
  ///////////////////////////////////////////////////////////////////////////////
  // thread stack
  
--- 653,663 ----