24 
  25 #ifndef SHARE_VM_INTERPRETER_INTERPRETERRUNTIME_HPP
  26 #define SHARE_VM_INTERPRETER_INTERPRETERRUNTIME_HPP
  27 
  28 #include "interpreter/bytecode.hpp"
  29 #include "interpreter/linkResolver.hpp"
  30 #include "memory/universe.hpp"
  31 #include "oops/methodOop.hpp"
  32 #include "runtime/frame.inline.hpp"
  33 #include "runtime/signature.hpp"
  34 #include "utilities/top.hpp"
  35 #ifdef TARGET_OS_FAMILY_linux
  36 # include "thread_linux.inline.hpp"
  37 #endif
  38 #ifdef TARGET_OS_FAMILY_solaris
  39 # include "thread_solaris.inline.hpp"
  40 #endif
  41 #ifdef TARGET_OS_FAMILY_windows
  42 # include "thread_windows.inline.hpp"
  43 #endif



  44 
  45 // The InterpreterRuntime is called by the interpreter for everything
  46 // that cannot/should not be dealt with in assembly and needs C support.
  47 
  48 class InterpreterRuntime: AllStatic {
  49   friend class BytecodeClosure; // for method and bcp
  50   friend class PrintingClosure; // for method and bcp
  51 
  52  private:
  53   // Helper functions to access current interpreter state
  54   static frame     last_frame(JavaThread *thread)    { return thread->last_frame(); }
  55   static methodOop method(JavaThread *thread)        { return last_frame(thread).interpreter_frame_method(); }
  56   static address   bcp(JavaThread *thread)           { return last_frame(thread).interpreter_frame_bcp(); }
  57   static int       bci(JavaThread *thread)           { return last_frame(thread).interpreter_frame_bci(); }
  58   static void      set_bcp_and_mdp(address bcp, JavaThread*thread);
  59   static Bytecodes::Code code(JavaThread *thread)    {
  60     // pass method to avoid calling unsafe bcp_to_method (partial fix 4926272)
  61     return Bytecodes::code_at(method(thread), bcp(thread));
  62   }
  63   static bool      already_resolved(JavaThread *thread) { return cache_entry(thread)->is_resolved(code(thread)); }

  24 
  25 #ifndef SHARE_VM_INTERPRETER_INTERPRETERRUNTIME_HPP
  26 #define SHARE_VM_INTERPRETER_INTERPRETERRUNTIME_HPP
  27 
  28 #include "interpreter/bytecode.hpp"
  29 #include "interpreter/linkResolver.hpp"
  30 #include "memory/universe.hpp"
  31 #include "oops/methodOop.hpp"
  32 #include "runtime/frame.inline.hpp"
  33 #include "runtime/signature.hpp"
  34 #include "utilities/top.hpp"
  35 #ifdef TARGET_OS_FAMILY_linux
  36 # include "thread_linux.inline.hpp"
  37 #endif
  38 #ifdef TARGET_OS_FAMILY_solaris
  39 # include "thread_solaris.inline.hpp"
  40 #endif
  41 #ifdef TARGET_OS_FAMILY_windows
  42 # include "thread_windows.inline.hpp"
  43 #endif
  44 #ifdef TARGET_OS_FAMILY_bsd
  45 # include "thread_bsd.inline.hpp"
  46 #endif
  47 
  48 // The InterpreterRuntime is called by the interpreter for everything
  49 // that cannot/should not be dealt with in assembly and needs C support.
  50 
  51 class InterpreterRuntime: AllStatic {
  52   friend class BytecodeClosure; // for method and bcp
  53   friend class PrintingClosure; // for method and bcp
  54 
  55  private:
  56   // Helper functions to access current interpreter state
  57   static frame     last_frame(JavaThread *thread)    { return thread->last_frame(); }
  58   static methodOop method(JavaThread *thread)        { return last_frame(thread).interpreter_frame_method(); }
  59   static address   bcp(JavaThread *thread)           { return last_frame(thread).interpreter_frame_bcp(); }
  60   static int       bci(JavaThread *thread)           { return last_frame(thread).interpreter_frame_bci(); }
  61   static void      set_bcp_and_mdp(address bcp, JavaThread*thread);
  62   static Bytecodes::Code code(JavaThread *thread)    {
  63     // pass method to avoid calling unsafe bcp_to_method (partial fix 4926272)
  64     return Bytecodes::code_at(method(thread), bcp(thread));
  65   }
  66   static bool      already_resolved(JavaThread *thread) { return cache_entry(thread)->is_resolved(code(thread)); }