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