--- old/src/share/vm/interpreter/cppInterpreter.hpp 2015-12-17 17:52:17.209963048 -0500 +++ new/src/share/vm/interpreter/cppInterpreter.hpp 2015-12-17 17:52:17.042209397 -0500 @@ -26,40 +26,24 @@ #define SHARE_VM_INTERPRETER_CPPINTERPRETER_HPP #include "interpreter/abstractInterpreter.hpp" - #ifdef CC_INTERP +class InterpreterCodelet; + // This file contains the platform-independent parts // of the c++ interpreter class CppInterpreter: public AbstractInterpreter { friend class VMStructs; - friend class Interpreter; // contains() - friend class InterpreterGenerator; // result handlers - friend class CppInterpreterGenerator; // result handlers - public: - - - protected: - - // tosca result -> stack result - static address _tosca_to_stack[number_of_result_handlers]; // converts tosca to C++ interpreter stack result - // stack result -> stack result - static address _stack_to_stack[number_of_result_handlers]; // pass result between C++ interpreter calls - // stack result -> native abi result - static address _stack_to_native_abi[number_of_result_handlers]; // converts C++ interpreter results to native abi - - // this is to allow frame and only frame to use contains(). - friend class frame; - public: // Initialization/debugging static void initialize(); // this only returns whether a pc is within generated code for the interpreter. - // This is a moderately dubious interface for the c++ interpreter. Only + // These are moderately dubious interfaces for the c++ interpreter. Only // frame code and debug.cpp should be using it. static bool contains(address pc); + static InterpreterCodelet* codelet_containing(address pc); public: @@ -68,38 +52,17 @@ static void notice_safepoints() {} static void ignore_safepoints() {} - static address native_result_to_tosca() { return (address)_native_abi_to_tosca; } // aka result handler - static address tosca_result_to_stack() { return (address)_tosca_to_stack; } - static address stack_result_to_stack() { return (address)_stack_to_stack; } - static address stack_result_to_native() { return (address)_stack_to_native_abi; } - - static address native_result_to_tosca(int index) { return _native_abi_to_tosca[index]; } // aka result handler - static address tosca_result_to_stack(int index) { return _tosca_to_stack[index]; } - static address stack_result_to_stack(int index) { return _stack_to_stack[index]; } - static address stack_result_to_native(int index) { return _stack_to_native_abi[index]; } - static address return_entry (TosState state, int length, Bytecodes::Code code); static address deopt_entry (TosState state, int length); -#ifdef TARGET_ARCH_x86 -# include "cppInterpreter_x86.hpp" -#endif -#ifdef TARGET_ARCH_sparc -# include "cppInterpreter_sparc.hpp" -#endif + static void invoke_method(Method* method, address entry_point, TRAPS); + static void invoke_osr(Method* method, + address entry_point, + address osr_buf, + TRAPS); #ifdef TARGET_ARCH_zero # include "cppInterpreter_zero.hpp" #endif -#ifdef TARGET_ARCH_arm -# include "cppInterpreter_arm.hpp" -#endif -#ifdef TARGET_ARCH_ppc -# include "cppInterpreter_ppc.hpp" -#endif -#ifdef TARGET_ARCH_aarch64 -# include "cppInterpreter_aarch64.hpp" -#endif - };