| /* |
| * Copyright (c) 2002, 2016, Oracle and/or its affiliates. All rights reserved. |
| * Copyright 2007, 2008, 2011 Red Hat, Inc. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| |
| #ifndef CPU_ZERO_VM_BYTECODEINTERPRETER_ZERO_HPP |
| #define CPU_ZERO_VM_BYTECODEINTERPRETER_ZERO_HPP |
| |
| // Platform specific for C++ based Interpreter |
| |
| #if defined(PPC) || defined(SPARC) || defined(IA64) |
| #define LOTS_OF_REGS // Use plenty of registers |
| #else |
| #undef LOTS_OF_REGS // Loser platforms |
| #endif |
| |
| private: |
| interpreterState _self_link; |
| |
| public: |
| inline void set_locals(intptr_t* new_locals) { |
| _locals = new_locals; |
| } |
| inline void set_method(Method* new_method) { |
| _method = new_method; |
| } |
| inline void set_mirror(oop new_mirror) { |
| _mirror = new_mirror; |
| } |
| inline interpreterState self_link() { |
| return _self_link; |
| } |
| inline void set_self_link(interpreterState new_self_link) { |
| _self_link = new_self_link; |
| } |
| inline interpreterState prev_link() { |
| return _prev_link; |
| } |
| inline void set_prev_link(interpreterState new_prev_link) { |
| _prev_link = new_prev_link; |
| } |
| inline void set_stack_limit(intptr_t* new_stack_limit) { |
| _stack_limit = new_stack_limit; |
| } |
| inline void set_stack_base(intptr_t* new_stack_base) { |
| _stack_base = new_stack_base; |
| } |
| inline void set_monitor_base(BasicObjectLock *new_monitor_base) { |
| _monitor_base = new_monitor_base; |
| } |
| inline void set_thread(JavaThread* new_thread) { |
| _thread = new_thread; |
| } |
| inline void set_constants(ConstantPoolCache* new_constants) { |
| _constants = new_constants; |
| } |
| inline oop oop_temp() { |
| return _oop_temp; |
| } |
| inline oop *oop_temp_addr() { |
| return &_oop_temp; |
| } |
| inline void set_oop_temp(oop new_oop_temp) { |
| _oop_temp = new_oop_temp; |
| } |
| inline address callee_entry_point() { |
| return _result._to_call._callee_entry_point; |
| } |
| inline address osr_buf() { |
| return _result._osr._osr_buf; |
| } |
| inline address osr_entry() { |
| return _result._osr._osr_entry; |
| } |
| |
| public: |
| const char *name_of_field_at_address(address addr); |
| |
| // The frame manager handles this |
| #define SET_LAST_JAVA_FRAME() |
| #define RESET_LAST_JAVA_FRAME() |
| |
| // ZeroStack Implementation |
| |
| #undef STACK_INT |
| #undef STACK_FLOAT |
| #undef STACK_ADDR |
| #undef STACK_OBJECT |
| #undef STACK_DOUBLE |
| #undef STACK_LONG |
| |
| #define GET_STACK_SLOT(offset) (*((intptr_t*) &topOfStack[-(offset)])) |
| #define STACK_SLOT(offset) ((address) &topOfStack[-(offset)]) |
| #define STACK_ADDR(offset) (*((address *) &topOfStack[-(offset)])) |
| #define STACK_INT(offset) (*((jint*) &topOfStack[-(offset)])) |
| #define STACK_FLOAT(offset) (*((jfloat *) &topOfStack[-(offset)])) |
| #define STACK_OBJECT(offset) (*((oop *) &topOfStack [-(offset)])) |
| #define STACK_DOUBLE(offset) (((VMJavaVal64*) &topOfStack[-(offset)])->d) |
| #define STACK_LONG(offset) (((VMJavaVal64 *) &topOfStack[-(offset)])->l) |
| |
| #define SET_STACK_SLOT(value, offset) (*(intptr_t*)&topOfStack[-(offset)] = *(intptr_t*)(value)) |
| #define SET_STACK_ADDR(value, offset) (*((address *)&topOfStack[-(offset)]) = (value)) |
| #define SET_STACK_INT(value, offset) (*((jint *)&topOfStack[-(offset)]) = (value)) |
| #define SET_STACK_FLOAT(value, offset) (*((jfloat *)&topOfStack[-(offset)]) = (value)) |
| #define SET_STACK_OBJECT(value, offset) (*((oop *)&topOfStack[-(offset)]) = (value)) |
| #define SET_STACK_DOUBLE(value, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->d = (value)) |
| #define SET_STACK_DOUBLE_FROM_ADDR(addr, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->d = \ |
| ((VMJavaVal64*)(addr))->d) |
| #define SET_STACK_LONG(value, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->l = (value)) |
| #define SET_STACK_LONG_FROM_ADDR(addr, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->l = \ |
| ((VMJavaVal64*)(addr))->l) |
| // JavaLocals implementation |
| |
| #define LOCALS_SLOT(offset) ((intptr_t*)&locals[-(offset)]) |
| #define LOCALS_ADDR(offset) ((address)locals[-(offset)]) |
| #define LOCALS_INT(offset) (*((jint*)&locals[-(offset)])) |
| #define LOCALS_FLOAT(offset) (*((jfloat*)&locals[-(offset)])) |
| #define LOCALS_OBJECT(offset) (cast_to_oop(locals[-(offset)])) |
| #define LOCALS_DOUBLE(offset) (((VMJavaVal64*)&locals[-((offset) + 1)])->d) |
| #define LOCALS_LONG(offset) (((VMJavaVal64*)&locals[-((offset) + 1)])->l) |
| #define LOCALS_LONG_AT(offset) (((address)&locals[-((offset) + 1)])) |
| #define LOCALS_DOUBLE_AT(offset) (((address)&locals[-((offset) + 1)])) |
| |
| #define SET_LOCALS_SLOT(value, offset) (*(intptr_t*)&locals[-(offset)] = *(intptr_t *)(value)) |
| #define SET_LOCALS_ADDR(value, offset) (*((address *)&locals[-(offset)]) = (value)) |
| #define SET_LOCALS_INT(value, offset) (*((jint *)&locals[-(offset)]) = (value)) |
| #define SET_LOCALS_FLOAT(value, offset) (*((jfloat *)&locals[-(offset)]) = (value)) |
| #define SET_LOCALS_OBJECT(value, offset) (*((oop *)&locals[-(offset)]) = (value)) |
| #define SET_LOCALS_DOUBLE(value, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->d = (value)) |
| #define SET_LOCALS_LONG(value, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->l = (value)) |
| #define SET_LOCALS_DOUBLE_FROM_ADDR(addr, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->d = \ |
| ((VMJavaVal64*)(addr))->d) |
| #define SET_LOCALS_LONG_FROM_ADDR(addr, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->l = \ |
| ((VMJavaVal64*)(addr))->l) |
| |
| // VMSlots implementation |
| |
| #define VMSLOTS_SLOT(offset) ((intptr_t*)&vmslots[(offset)]) |
| #define VMSLOTS_ADDR(offset) ((address)vmslots[(offset)]) |
| #define VMSLOTS_INT(offset) (*((jint*)&vmslots[(offset)])) |
| #define VMSLOTS_FLOAT(offset) (*((jfloat*)&vmslots[(offset)])) |
| #define VMSLOTS_OBJECT(offset) ((oop)vmslots[(offset)]) |
| #define VMSLOTS_DOUBLE(offset) (((VMJavaVal64*)&vmslots[(offset) - 1])->d) |
| #define VMSLOTS_LONG(offset) (((VMJavaVal64*)&vmslots[(offset) - 1])->l) |
| |
| #define SET_VMSLOTS_SLOT(value, offset) (*(intptr_t*)&vmslots[(offset)] = *(intptr_t *)(value)) |
| #define SET_VMSLOTS_ADDR(value, offset) (*((address *)&vmslots[(offset)]) = (value)) |
| #define SET_VMSLOTS_INT(value, offset) (*((jint *)&vmslots[(offset)]) = (value)) |
| #define SET_VMSLOTS_FLOAT(value, offset) (*((jfloat *)&vmslots[(offset)]) = (value)) |
| #define SET_VMSLOTS_OBJECT(value, offset) (*((oop *)&vmslots[(offset)]) = (value)) |
| #define SET_VMSLOTS_DOUBLE(value, offset) (((VMJavaVal64*)&vmslots[(offset) - 1])->d = (value)) |
| #define SET_VMSLOTS_LONG(value, offset) (((VMJavaVal64*)&vmslots[(offset) - 1])->l = (value)) |
| |
| #endif // CPU_ZERO_VM_BYTECODEINTERPRETER_ZERO_HPP |