jit.h

   1 /* jit.h ***********************************************************************
   2
   3         Copyright (c) 1997 A. Krall, R. Grafl, M. Gschwind, M. Probst
   4
   5         See file COPYRIGHT for information on usage and disclaimer of warranties
   6
   7         new compiler header file for inclusion in other moduls.
   8
   9         Authors: Andreas  Krall      EMAIL: cacao@complang.tuwien.ac.at
  10                  Reinhard Grafl      EMAIL: cacao@complang.tuwien.ac.at
  11
  12         Last Change: 1997/11/05
  13
  14 *******************************************************************************/
  15
  16 #ifndef __jit__
  17 #define __jit__
  18
  19 /* compiler switches (set by main function) ***********************************/
  20
  21 extern bool runverbose;         /* trace all method invocation                */
  22 extern bool compileverbose;     /* trace compiler actions                     */
  23 extern bool showdisassemble;    /* generate disassembler listing              */
  24 extern bool showddatasegment;   /* generate data segment listing              */
  25 extern bool showintermediate;   /* generate intermediate code listing         */
  26 extern int  optimizelevel;      /* optimzation level  (0 = no optimization)   */
  27
  28 extern bool checkbounds;        /* check array bounds                         */
  29 extern bool opt_loops;          /* optimize array accesses in loops           */
  30 extern bool checknull;          /* check null pointers                        */
  31 extern bool checkfloats;        /* implement ieee compliant floats            */
  32 extern bool checksync;          /* do synchronization                         */
  33
  34 extern bool getcompilingtime;   /* compute compile time                       */
  35 extern long compilingtime;      /* accumulated compile time                   */
  36
  37 extern int  has_ext_instr_set;  /* has instruction set extensions */
  38
  39 extern bool statistics;
  40
  41 extern int count_jit_calls;
  42 extern int count_methods;
  43 extern int count_spills;
  44 extern int count_pcmd_activ;
  45 extern int count_pcmd_drop;
  46 extern int count_pcmd_zero;
  47 extern int count_pcmd_const_store;
  48 extern int count_pcmd_const_alu;
  49 extern int count_pcmd_const_bra;
  50 extern int count_pcmd_load;
  51 extern int count_pcmd_move;
  52 extern int count_load_instruction;
  53 extern int count_pcmd_store;
  54 extern int count_pcmd_store_comb;
  55 extern int count_dup_instruction;
  56 extern int count_pcmd_op;
  57 extern int count_pcmd_mem;
  58 extern int count_pcmd_met;
  59 extern int count_pcmd_bra;
  60 extern int count_pcmd_table;
  61 extern int count_pcmd_return;
  62 extern int count_pcmd_returnx;
  63 extern int count_check_null;
  64 extern int count_check_bound;
  65 extern int count_max_basic_blocks;
  66 extern int count_basic_blocks;
  67 extern int count_max_javainstr;
  68 extern int count_javainstr;
  69 extern int count_javacodesize;
  70 extern int count_javaexcsize;
  71 extern int count_calls;
  72 extern int count_tryblocks;
  73 extern int count_code_len;
  74 extern int count_data_len;
  75 extern int count_cstub_len;
  76 extern int count_nstub_len;
  77 extern int count_max_new_stack;
  78 extern int count_upper_bound_new_stack;
  79 extern int *count_block_stack;
  80 extern int *count_analyse_iterations;
  81 extern int *count_method_bb_distribution;
  82 extern int *count_block_size_distribution;
  83 extern int *count_store_length;
  84 extern int *count_store_depth;
  85
  86 /* prototypes *****************************************************************/
  87
  88 methodptr jit_compile (methodinfo *m);  /* compile a method with jit compiler */
  89
  90 void jit_init();                        /* compiler initialisation            */
  91 void jit_close();                       /* compiler finalisation              */
  92
  93 u1 *createcompilerstub (methodinfo *m);
  94 u1 *createnativestub (functionptr f, methodinfo *m);
  95
  96 void removecompilerstub (u1 *stub);
  97 void removenativestub (u1 *stub);
  98
  99 #endif
 100
 101 /*
 102  * These are local overrides for various environment variables in Emacs.
 103  * Please do not remove this and leave it at the end of the file, where
 104  * Emacs will automagically detect them.
 105  * ---------------------------------------------------------------------
 106  * Local variables:
 107  * mode: c
 108  * indent-tabs-mode: t
 109  * c-basic-offset: 4
 110  * tab-width: 4
 111  * End:
 112  */