7003454: order constants in constant table by number of references in code
Reviewed-by: kvn, never, bdelsart
/* * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. * 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_X86_VM_BYTECODEINTERPRETER_X86_HPP#define CPU_X86_VM_BYTECODEINTERPRETER_X86_HPP// Platform specific for C++ based Interpreterprivate: interpreterState _self_link; /* Previous interpreter state */ /* sometimes points to self??? */ address _result_handler; /* temp for saving native result handler */ intptr_t* _sender_sp; /* sender's sp before stack (locals) extension */ address _extra_junk1; /* temp to save on recompiles */ address _extra_junk2; /* temp to save on recompiles */ address _extra_junk3; /* temp to save on recompiles */ // address dummy_for_native2; /* a native frame result handler would be here... */ // address dummy_for_native1; /* native result type stored here in a interpreter native frame */ address _extra_junk4; /* temp to save on recompiles */ address _extra_junk5; /* temp to save on recompiles */ address _extra_junk6; /* temp to save on recompiles */public: // we have an interpreter frame...inline intptr_t* sender_sp() { return _sender_sp;}// The interpreter always has the frame anchor fully setup so we don't// have to do anything going to vm from the interpreter. On return// we do have to clear the flags in case they we're modified to// maintain the stack walking invariants.//#define SET_LAST_JAVA_FRAME()#define RESET_LAST_JAVA_FRAME()/* * Macros for accessing the stack. */#undef STACK_INT#undef STACK_FLOAT#undef STACK_ADDR#undef STACK_OBJECT#undef STACK_DOUBLE#undef STACK_LONG// JavaStack Implementation#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) ((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)#endif // CPU_X86_VM_BYTECODEINTERPRETER_X86_HPP