29 #include "asm/assembler.hpp"
  30 #include "memory/allocation.hpp"
  31 #include "runtime/icache.hpp"
  32 #include "runtime/os.hpp"
  33 
  34 // We have interfaces for the following instructions:
  35 // - NativeInstruction
  36 // - - NativeCall
  37 // - - NativeMovConstReg
  38 // - - NativeMovConstRegPatching
  39 // - - NativeJump
  40 // - - NativeIllegalOpCode
  41 // - - NativeReturn
  42 // - - NativeReturnX (return with argument)
  43 // - - NativePushConst
  44 // - - NativeTstRegMem
  45 
  46 // The base class for different kinds of native instruction abstractions.
  47 // Provides the primitive operations to manipulate code relative to this.
  48 
  49 class NativeInstruction VALUE_OBJ_CLASS_SPEC {
  50  public:
  51   bool is_jump() {
  52     ShouldNotCallThis();
  53     return false;
  54   }
  55 
  56   bool is_safepoint_poll() {
  57     ShouldNotCallThis();
  58     return false;
  59   }
  60 };
  61 
  62 inline NativeInstruction* nativeInstruction_at(address address) {
  63   ShouldNotCallThis();
  64   return NULL;
  65 }
  66 
  67 class NativeCall : public NativeInstruction {
  68  public:
  69   enum zero_specific_constants {

  29 #include "asm/assembler.hpp"
  30 #include "memory/allocation.hpp"
  31 #include "runtime/icache.hpp"
  32 #include "runtime/os.hpp"
  33 
  34 // We have interfaces for the following instructions:
  35 // - NativeInstruction
  36 // - - NativeCall
  37 // - - NativeMovConstReg
  38 // - - NativeMovConstRegPatching
  39 // - - NativeJump
  40 // - - NativeIllegalOpCode
  41 // - - NativeReturn
  42 // - - NativeReturnX (return with argument)
  43 // - - NativePushConst
  44 // - - NativeTstRegMem
  45 
  46 // The base class for different kinds of native instruction abstractions.
  47 // Provides the primitive operations to manipulate code relative to this.
  48 
  49 class NativeInstruction {
  50  public:
  51   bool is_jump() {
  52     ShouldNotCallThis();
  53     return false;
  54   }
  55 
  56   bool is_safepoint_poll() {
  57     ShouldNotCallThis();
  58     return false;
  59   }
  60 };
  61 
  62 inline NativeInstruction* nativeInstruction_at(address address) {
  63   ShouldNotCallThis();
  64   return NULL;
  65 }
  66 
  67 class NativeCall : public NativeInstruction {
  68  public:
  69   enum zero_specific_constants {