gprofng/src/ClassFile.h

   1 /* Copyright (C) 2021 Free Software Foundation, Inc.
   2    Contributed by Oracle.
   3
   4    This file is part of GNU Binutils.
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3, or (at your option)
   9    any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, write to the Free Software
  18    Foundation, 51 Franklin Street - Fifth Floor, Boston,
  19    MA 02110-1301, USA.  */
  20
  21 #ifndef _CLASSFILE_H
  22 #define _CLASSFILE_H
  23
  24 #include "Module.h"
  25
  26 class DataInputStream;
  27 class BinaryConstantPool;
  28 class JMethod;
  29 class StringBuilder;
  30 class ByteCodeInfo;
  31
  32 class ClassFile : public Module
  33 {
  34 public:
  35   ClassFile ();
  36   virtual ~ClassFile ();
  37   virtual int readFile ();
  38   virtual char *get_disasm (uint64_t inst_address, uint64_t end_address,
  39                             uint64_t start_address, uint64_t f_offset,
  40                             int64_t &inst_size);
  41   static char *get_java_file_name (char *clname, bool classSuffix);
  42
  43 private:
  44
  45   void openFile (const char *fname);
  46   char *get_opc_name (int op);
  47   void readAttributes (int count);
  48   void printConstant (StringBuilder *sb, int index);
  49   long long printCodeSequence (StringBuilder *sb, uint64_t addr, DataInputStream *in);
  50
  51   unsigned char *cf_buf;
  52   int64_t cf_bufsz;
  53   int blanksCnt;
  54   DataInputStream *input;
  55   BinaryConstantPool *bcpool;
  56   JMethod *cur_jmthd;
  57   char *class_name;
  58   char *class_filename;
  59   char *source_name;
  60   Vector<ByteCodeInfo *> *byteCodeInfo;
  61 };
  62
  63 #endif