cprover
java_bytecode_convert_method_class.h
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1 /*******************************************************************\
2 
3 Module: JAVA Bytecode Language Conversion
4 
5 Author: Daniel Kroening, kroening@kroening.com
6 
7 \*******************************************************************/
8 
11 
12 #ifndef CPROVER_JAVA_BYTECODE_JAVA_BYTECODE_CONVERT_METHOD_CLASS_H
13 #define CPROVER_JAVA_BYTECODE_JAVA_BYTECODE_CONVERT_METHOD_CLASS_H
14 
15 #include "ci_lazy_methods_needed.h"
18 
19 #include <util/expanding_vector.h>
20 #include <util/message.h>
21 #include <util/std_expr.h>
22 
24 
25 #include <vector>
26 #include <list>
27 
28 class class_hierarchyt;
29 class prefix_filtert;
30 class symbol_tablet;
31 class symbolt;
32 
34 {
35 public:
38  message_handlert &_message_handler,
39  size_t _max_array_length,
42  java_string_library_preprocesst &_string_preprocess,
44  bool threading_support,
46  : log(_message_handler),
49  max_array_length(_max_array_length),
54  string_preprocess(_string_preprocess),
56  method_has_this(false),
58  {
59  }
60 
66 
67  void operator()(
68  const symbolt &class_symbol,
69  const methodt &method,
70  const optionalt<prefix_filtert> &method_context)
71  {
72  convert(class_symbol, method, method_context);
73  }
74 
75  typedef uint16_t method_offsett;
76 
77 protected:
81  const size_t max_array_length;
84  const bool threading_support;
86 
91 
94 
98 
100 
105 
106 public:
107  struct holet
108  {
111  };
112 
114  {
117  std::vector<holet> holes;
118  };
119 
120  typedef std::vector<local_variable_with_holest>
122 
123  class variablet
124  {
125  public:
127  size_t start_pc;
128  size_t length;
129  bool is_parameter = false;
130  std::vector<holet> holes;
131 
133  const symbol_exprt &_symbol_expr,
134  std::size_t _start_pc,
135  std::size_t _length)
136  : symbol_expr(_symbol_expr), start_pc(_start_pc), length(_length)
137  {
138  }
139 
141  const symbol_exprt &_symbol_expr,
142  std::size_t _start_pc,
143  std::size_t _length,
144  bool _is_parameter)
145  : symbol_expr(_symbol_expr),
146  start_pc(_start_pc),
147  length(_length),
148  is_parameter(_is_parameter)
149  {
150  }
151 
153  const symbol_exprt &_symbol_expr,
154  std::size_t _start_pc,
155  std::size_t _length,
156  bool _is_parameter,
157  std::vector<holet> &&_holes)
158  : symbol_expr(_symbol_expr),
159  start_pc(_start_pc),
160  length(_length),
161  is_parameter(_is_parameter),
162  holes(std::move(_holes))
163  {
164  }
165  };
166 
167 protected:
168  typedef std::vector<variablet> variablest;
170  std::set<symbol_exprt> used_local_names;
172  std::map<irep_idt, bool> class_has_clinit_method;
173  std::map<irep_idt, bool> any_superclass_has_clinit_method;
175 
177  {
179  INST_INDEX_CONST = 3
180  };
181 
182  // return corresponding reference of variable
183  const variablet &find_variable_for_slot(
184  size_t address,
185  variablest &var_list);
186 
187  // JVM local variables
189  {
191  NO_CAST
192  };
193 
194  exprt variable(const exprt &arg, char type_char, size_t address);
195 
196  // temporary variables
197  std::list<symbol_exprt> tmp_vars;
198 
199  symbol_exprt tmp_variable(const std::string &prefix, const typet &type);
200 
201  // JVM program locations
202  static irep_idt label(const irep_idt &address);
203 
204  // JVM Stack
205  typedef std::vector<exprt> stackt;
207 
208  exprt::operandst pop(std::size_t n);
209 
210  void pop_residue(std::size_t n);
211 
212  void push(const exprt::operandst &o);
213 
218  {
219  return v.index < slots_for_parameters;
220  }
221 
223  {
225  const instructionst::const_iterator &it,
226  const codet &_code)
227  : source(it), code(_code), done(false)
228  {
229  }
230 
231  instructionst::const_iterator source;
232  std::list<method_offsett> successors;
233  std::set<method_offsett> predecessors;
236  bool done;
237  };
238 
239 public:
240  typedef std::map<method_offsett, converted_instructiont> address_mapt;
241  typedef std::pair<const methodt &, const address_mapt &> method_with_amapt;
244 
245 protected:
246  void find_initializers(
248  const address_mapt &amap,
249  const java_cfg_dominatorst &doms);
250 
252  local_variable_table_with_holest::iterator firstvar,
253  local_variable_table_with_holest::iterator varlimit,
254  const address_mapt &amap,
255  const java_cfg_dominatorst &doms);
256 
257  void setup_local_variables(const methodt &m, const address_mapt &amap);
258 
260  {
261  bool leaf;
262  std::vector<method_offsett> branch_addresses;
263  std::vector<block_tree_nodet> branch;
264 
266  {
267  }
268 
269  explicit block_tree_nodet(bool l) : leaf(l)
270  {
271  }
272 
274  {
275  return block_tree_nodet(true);
276  }
277  };
278 
279  static void replace_goto_target(
280  codet &repl,
281  const irep_idt &old_label,
282  const irep_idt &new_label);
283 
285  block_tree_nodet &tree,
286  code_blockt &this_block,
287  method_offsett address_start,
288  method_offsett address_limit,
289  method_offsett next_block_start_address);
290 
292  block_tree_nodet &tree,
293  code_blockt &this_block,
294  method_offsett address_start,
295  method_offsett address_limit,
296  method_offsett next_block_start_address,
297  const address_mapt &amap,
298  bool allow_merge = true);
299 
300  // conversion
301  void convert(
302  const symbolt &class_symbol,
303  const methodt &,
304  const optionalt<prefix_filtert> &method_context);
305 
307  const methodt &method,
308  const java_method_typet &method_type);
309 
311 
312  codet get_clinit_call(const irep_idt &classname);
313 
314  bool is_method_inherited(
315  const irep_idt &classname,
316  const irep_idt &mangled_method_name) const;
317 
319  const irep_idt &class_identifier, const irep_idt &component_name) const;
320 
322  {
323  VARIABLE,
324  ARRAY_REF,
325  STATIC_FIELD,
326  FIELD
327  };
328 
329  void save_stack_entries(
330  const std::string &,
331  code_blockt &,
332  const bytecode_write_typet,
333  const irep_idt &);
334 
336  const std::string &,
337  const typet &,
338  code_blockt &,
339  exprt &);
340 
341  std::vector<method_offsett> try_catch_handler(
342  method_offsett address,
344  const;
345 
347  address_mapt &address_map,
348  const std::vector<method_offsett> &jsr_ret_targets,
349  const std::vector<
350  std::vector<java_bytecode_parse_treet::instructiont>::const_iterator>
351  &ret_instructions) const;
352 
354  const source_locationt &location,
355  std::size_t instruction_address,
356  const exprt &arg0,
357  codet &result_code);
358 
360  const irep_idt &statement,
361  const exprt::operandst &op,
362  const source_locationt &location);
363 
365  const irep_idt &statement,
366  const exprt &arg0,
367  const exprt::operandst &op,
368  const method_offsett address,
369  const source_locationt &location);
370 
371  static exprt
372  convert_aload(const irep_idt &statement, const exprt::operandst &op);
373 
383  exprt convert_load(const exprt &index, char type_char, size_t address);
384 
386  const std::vector<method_offsett> &jsr_ret_targets,
387  const exprt &arg0,
388  const source_locationt &location,
389  const method_offsett address);
390 
393  const u1 bytecode,
394  const exprt::operandst &op,
395  const mp_integer &number,
396  const source_locationt &location) const;
397 
400  const exprt::operandst &op,
401  const irep_idt &id,
402  const mp_integer &number,
403  const source_locationt &location) const;
404 
407  const exprt::operandst &op,
408  const mp_integer &number,
409  const source_locationt &location) const;
410 
413  const exprt::operandst &op,
414  const mp_integer &number,
415  const source_locationt &location) const;
416 
418  const exprt &arg0,
419  const exprt &arg1,
420  const source_locationt &location,
421  method_offsett address);
422 
424  const irep_idt &statement,
425  const exprt::operandst &op,
426  exprt::operandst &results) const;
427 
429  const irep_idt &statement,
430  const exprt::operandst &op,
431  exprt::operandst &results) const;
432 
434  convert_cmp(const exprt::operandst &op, exprt::operandst &results) const;
435 
437  const irep_idt &statement,
438  const exprt::operandst &op,
439  exprt::operandst &results) const;
440 
441  void convert_getstatic(
442  const source_locationt &source_location,
443  const exprt &arg0,
444  const symbol_exprt &symbol_expr,
445  bool is_assertions_disabled_field,
446  codet &c,
447  exprt::operandst &results);
448 
450  convert_putfield(const fieldref_exprt &arg0, const exprt::operandst &op);
451 
453  const source_locationt &location,
454  const exprt &arg0,
455  const exprt::operandst &op,
456  const symbol_exprt &symbol_expr);
457 
458  void convert_new(
459  const source_locationt &location,
460  const exprt &arg0,
461  codet &c,
462  exprt::operandst &results);
463 
465  const source_locationt &location,
466  const irep_idt &statement,
467  const exprt &arg0,
468  const exprt::operandst &op,
469  exprt::operandst &results);
470 
472  const source_locationt &location,
473  const exprt &arg0,
474  const exprt::operandst &op,
475  exprt::operandst &results);
476 
478  const methodt &method,
479  const std::set<method_offsett> &working_set,
480  method_offsett cur_pc,
481  codet &c);
482 
483  void convert_athrow(
484  const source_locationt &location,
485  const exprt::operandst &op,
486  codet &c,
487  exprt::operandst &results) const;
488 
489  void convert_checkcast(
490  const exprt &arg0,
491  const exprt::operandst &op,
492  codet &c,
493  exprt::operandst &results) const;
494 
496  const irep_idt &statement,
497  const exprt::operandst &op,
498  const source_locationt &source_location);
499 
501 
502  void convert_invoke(
503  source_locationt location,
504  const irep_idt &statement,
505  class_method_descriptor_exprt &class_method_descriptor,
506  codet &c,
507  exprt::operandst &results);
508 
510  const irep_idt &statement,
511  const constant_exprt &arg0,
512  exprt::operandst &results) const;
513 
515 
517 
518  void convert_dup2(exprt::operandst &op, exprt::operandst &results);
519 
521  const exprt::operandst &op,
523  const source_locationt &location);
524 
525  codet convert_pop(const irep_idt &statement, const exprt::operandst &op);
526 
528 };
529 #endif
messaget
Class that provides messages with a built-in verbosity 'level'.
Definition: message.h:155
java_bytecode_convert_methodt::instructionst
methodt::instructionst instructionst
Definition: java_bytecode_convert_method_class.h:63
java_bytecode_convert_methodt::convert_invoke
void convert_invoke(source_locationt location, const irep_idt &statement, class_method_descriptor_exprt &class_method_descriptor, codet &c, exprt::operandst &results)
Definition: java_bytecode_convert_method.cpp:2234
java_bytecode_convert_methodt::convert_pop
codet convert_pop(const irep_idt &statement, const exprt::operandst &op)
Definition: java_bytecode_convert_method.cpp:2039
java_bytecode_convert_methodt::is_parameter
bool is_parameter(const local_variablet &v)
Returns true iff the slot index of the local variable of a method (coming from the LVT) is a paramete...
Definition: java_bytecode_convert_method_class.h:217
dstringt
dstringt has one field, an unsigned integer no which is an index into a static table of strings.
Definition: dstring.h:37
java_bytecode_convert_methodt::converted_instructiont::stack
stackt stack
Definition: java_bytecode_convert_method_class.h:235
code_blockt
A codet representing sequential composition of program statements.
Definition: std_code.h:168
symbol_tablet
The symbol table.
Definition: symbol_table.h:14
java_bytecode_convert_methodt::threading_support
const bool threading_support
Definition: java_bytecode_convert_method_class.h:84
java_bytecode_convert_methodt::holet
Definition: java_bytecode_convert_method_class.h:108
java_bytecode_convert_methodt::variable_cast_argumentt
variable_cast_argumentt
Definition: java_bytecode_convert_method_class.h:189
java_bytecode_convert_methodt::convert_load
exprt convert_load(const exprt &index, char type_char, size_t address)
Load reference from local variable.
Definition: java_bytecode_convert_method.cpp:3016
java_bytecode_convert_methodt::local_variable_with_holest::var
local_variablet var
Definition: java_bytecode_convert_method_class.h:115
mp_integer
BigInt mp_integer
Definition: smt_terms.h:12
class_hierarchyt
Non-graph-based representation of the class hierarchy.
Definition: class_hierarchy.h:43
java_bytecode_convert_methodt::current_method
irep_idt current_method
A copy of method_id :/.
Definition: java_bytecode_convert_method_class.h:93
java_bytecode_convert_methodt::log
messaget log
Definition: java_bytecode_convert_method_class.h:78
java_bytecode_convert_methodt::method_id
irep_idt method_id
Fully qualified name of the method under translation.
Definition: java_bytecode_convert_method_class.h:90
java_bytecode_parse_treet::methodt::local_variablet
Definition: java_bytecode_parse_tree.h:127
java_bytecode_convert_methodt::setup_local_variables
void setup_local_variables(const methodt &m, const address_mapt &amap)
See find_initializers_for_slot above for more detail.
Definition: java_local_variable_table.cpp:740
prefix_filtert
Provides filtering of strings vai inclusion/exclusion lists of prefixes.
Definition: prefix_filter.h:20
java_bytecode_convert_methodt::convert_if_cmp
code_ifthenelset convert_if_cmp(const java_bytecode_convert_methodt::address_mapt &address_map, const u1 bytecode, const exprt::operandst &op, const mp_integer &number, const source_locationt &location) const
Definition: java_bytecode_convert_method.cpp:2923
java_bytecode_convert_methodt::convert_dup2
void convert_dup2(exprt::operandst &op, exprt::operandst &results)
Definition: java_bytecode_convert_method.cpp:2128
java_bytecode_convert_methodt::java_bytecode_convert_methodt
java_bytecode_convert_methodt(symbol_table_baset &symbol_table, message_handlert &_message_handler, size_t _max_array_length, bool throw_assertion_error, optionalt< ci_lazy_methods_neededt > needed_lazy_methods, java_string_library_preprocesst &_string_preprocess, const class_hierarchyt &class_hierarchy, bool threading_support, bool assert_no_exceptions_thrown)
Definition: java_bytecode_convert_method_class.h:36
typet
The type of an expression, extends irept.
Definition: type.h:28
java_bytecode_parse_treet::methodt
Definition: java_bytecode_parse_tree.h:85
java_bytecode_parse_treet::methodt::instructionst
std::vector< instructiont > instructionst
Definition: java_bytecode_parse_tree.h:91
java_bytecode_convert_methodt::try_catch_handler
std::vector< method_offsett > try_catch_handler(method_offsett address, const java_bytecode_parse_treet::methodt::exception_tablet &exception_table) const
Definition: java_bytecode_convert_method.cpp:3180
java_bytecode_convert_methodt::needed_lazy_methods
optionalt< ci_lazy_methods_neededt > needed_lazy_methods
Definition: java_bytecode_convert_method_class.h:85
fieldref_exprt
Represents the argument of an instruction that uses a CONSTANT_Fieldref This is used for example as a...
Definition: java_bytecode_parse_tree.h:334
java_bytecode_convert_methodt::ns
namespacet ns
Definition: java_bytecode_convert_method_class.h:80
java_bytecode_convert_methodt::label
static irep_idt label(const irep_idt &address)
Definition: java_bytecode_convert_method.cpp:160
java_bytecode_convert_methodt::find_initializers
void find_initializers(local_variable_table_with_holest &vars, const address_mapt &amap, const java_cfg_dominatorst &doms)
See find_initializers_for_slot above for more detail.
Definition: java_local_variable_table.cpp:691
java_bytecode_convert_methodt::variablet::length
size_t length
Definition: java_bytecode_convert_method_class.h:128
java_bytecode_convert_methodt::variable
exprt variable(const exprt &arg, char type_char, size_t address)
Returns an expression indicating a local variable suitable to load/store from a bytecode at address a...
Definition: java_bytecode_convert_method.cpp:198
java_bytecode_convert_methodt::class_hierarchy
const class_hierarchyt & class_hierarchy
Definition: java_bytecode_convert_method_class.h:174
java_bytecode_parse_treet::instructiont
Definition: java_bytecode_parse_tree.h:56
java_bytecode_convert_methodt::convert_iinc
code_blockt convert_iinc(const exprt &arg0, const exprt &arg1, const source_locationt &location, method_offsett address)
Definition: java_bytecode_convert_method.cpp:2826
exprt
Base class for all expressions.
Definition: expr.h:54
java_bytecode_convert_methodt::local_variable_with_holest::holes
std::vector< holet > holes
Definition: java_bytecode_convert_method_class.h:117
java_bytecode_convert_methodt::convert_ifnonull
code_ifthenelset convert_ifnonull(const java_bytecode_convert_methodt::address_mapt &address_map, const exprt::operandst &op, const mp_integer &number, const source_locationt &location) const
Definition: java_bytecode_convert_method.cpp:2877
java_bytecode_convert_methodt::variablet::variablet
variablet(const symbol_exprt &_symbol_expr, std::size_t _start_pc, std::size_t _length)
Definition: java_bytecode_convert_method_class.h:132
java_bytecode_convert_methodt::block_tree_nodet::branch
std::vector< block_tree_nodet > branch
Definition: java_bytecode_convert_method_class.h:263
java_bytecode_convert_methodt::convert_shl
exprt::operandst & convert_shl(const irep_idt &statement, const exprt::operandst &op, exprt::operandst &results) const
Definition: java_bytecode_convert_method.cpp:2790
java_bytecode_convert_methodt::convert_multianewarray
code_blockt convert_multianewarray(const source_locationt &location, const exprt &arg0, const exprt::operandst &op, exprt::operandst &results)
Definition: java_bytecode_convert_method.cpp:2545
java_bytecode_convert_methodt::NO_CAST
@ NO_CAST
Definition: java_bytecode_convert_method_class.h:191
java_bytecode_convert_methodt::converted_instructiont
Definition: java_bytecode_convert_method_class.h:223
java_bytecode_convert_methodt::INST_INDEX_CONST
@ INST_INDEX_CONST
Definition: java_bytecode_convert_method_class.h:179
java_bytecode_convert_methodt::convert_newarray
code_blockt convert_newarray(const source_locationt &location, const irep_idt &statement, const exprt &arg0, const exprt::operandst &op, exprt::operandst &results)
Definition: java_bytecode_convert_method.cpp:2572
java_bytecode_convert_methodt::convert_ret
code_blockt convert_ret(const std::vector< method_offsett > &jsr_ret_targets, const exprt &arg0, const source_locationt &location, const method_offsett address)
Definition: java_bytecode_convert_method.cpp:2947
java_bytecode_convert_methodt::local_variable_tablet
methodt::local_variable_tablet local_variable_tablet
Definition: java_bytecode_convert_method_class.h:64
java_bytecode_convert_methodt::holet::start_pc
method_offsett start_pc
Definition: java_bytecode_convert_method_class.h:109
symbol_exprt
Expression to hold a symbol (variable)
Definition: std_expr.h:80
java_bytecode_convert_methodt::variables
expanding_vectort< variablest > variables
Definition: java_bytecode_convert_method_class.h:169
java_bytecode_convert_methodt::convert_cmp2
exprt::operandst & convert_cmp2(const irep_idt &statement, const exprt::operandst &op, exprt::operandst &results) const
Definition: java_bytecode_convert_method.cpp:2742
java_bytecode_convert_methodt::methodt
java_bytecode_parse_treet::methodt methodt
Definition: java_bytecode_convert_method_class.h:61
java_bytecode_convert_methodt::convert_cmp
exprt::operandst & convert_cmp(const exprt::operandst &op, exprt::operandst &results) const
Definition: java_bytecode_convert_method.cpp:2770
expanding_vectort< variablest >
code_ifthenelset
codet representation of an if-then-else statement.
Definition: std_code.h:776
java_bytecode_convert_methodt::variablet::variablet
variablet(const symbol_exprt &_symbol_expr, std::size_t _start_pc, std::size_t _length, bool _is_parameter)
Definition: java_bytecode_convert_method_class.h:140
java_bytecode_convert_methodt::convert_instructions
code_blockt convert_instructions(const methodt &)
Definition: java_bytecode_convert_method.cpp:1060
cfg_dominators.h
Compute dominators for CFG of goto_function.
java_bytecode_convert_methodt::block_tree_nodet::get_leaf
static block_tree_nodet get_leaf()
Definition: java_bytecode_convert_method_class.h:273
java_bytecode_convert_methodt::converted_instructiont::code
codet code
Definition: java_bytecode_convert_method_class.h:234
class_method_descriptor_exprt
An expression describing a method on a class.
Definition: std_expr.h:3218
java_bytecode_convert_methodt::variablet::symbol_expr
symbol_exprt symbol_expr
Definition: java_bytecode_convert_method_class.h:126
java_bytecode_convert_methodt::converted_instructiont::successors
std::list< method_offsett > successors
Definition: java_bytecode_convert_method_class.h:232
namespacet
A namespacet is essentially one or two symbol tables bound together, to allow for symbol lookups in t...
Definition: namespace.h:91
java_bytecode_convert_methodt::convert_new
void convert_new(const source_locationt &location, const exprt &arg0, codet &c, exprt::operandst &results)
Definition: java_bytecode_convert_method.cpp:2630
java_bytecode_convert_methodt::variablet::start_pc
size_t start_pc
Definition: java_bytecode_convert_method_class.h:127
java_bytecode_convert_methodt::convert_switch
code_switcht convert_switch(const exprt::operandst &op, const java_bytecode_parse_treet::instructiont::argst &args, const source_locationt &location)
Definition: java_bytecode_convert_method.cpp:2055
java_bytecode_convert_methodt::get_clinit_call
codet get_clinit_call(const irep_idt &classname)
Each static access to classname should be prefixed with a check for necessary static init; this retur...
Definition: java_bytecode_convert_method.cpp:989
java_bytecode_convert_methodt::convert_if
code_ifthenelset convert_if(const java_bytecode_convert_methodt::address_mapt &address_map, const exprt::operandst &op, const irep_idt &id, const mp_integer &number, const source_locationt &location) const
Definition: java_bytecode_convert_method.cpp:2899
java_bytecode_convert_methodt::method_return_type
typet method_return_type
Return type of the method under conversion.
Definition: java_bytecode_convert_method_class.h:97
java_bytecode_convert_methodt::max_array_length
const size_t max_array_length
Definition: java_bytecode_convert_method_class.h:81
java_bytecode_convert_methodt::tmp_vars
std::list< symbol_exprt > tmp_vars
Definition: java_bytecode_convert_method_class.h:197
java_bytecode_convert_methodt::get_static_field
irep_idt get_static_field(const irep_idt &class_identifier, const irep_idt &component_name) const
Get static field identifier referred to by class_identifier.component_name Note this may be inherited...
Definition: java_bytecode_convert_method.cpp:3333
java_bytecode_convert_methodt::get_or_create_block_for_pcrange
code_blockt & get_or_create_block_for_pcrange(block_tree_nodet &tree, code_blockt &this_block, method_offsett address_start, method_offsett address_limit, method_offsett next_block_start_address, const address_mapt &amap, bool allow_merge=true)
As above, but this version can additionally create a new branch in the block_tree-node and code_block...
Definition: java_bytecode_convert_method.cpp:771
java_bytecode_convert_methodt::method_offsett
uint16_t method_offsett
Definition: java_bytecode_convert_method_class.h:75
java_bytecode_convert_methodt::variablet::is_parameter
bool is_parameter
Definition: java_bytecode_convert_method_class.h:129
java_bytecode_convert_methodt::throw_assertion_error
const bool throw_assertion_error
Definition: java_bytecode_convert_method_class.h:82
address_mapt
java_bytecode_convert_methodt::address_mapt address_mapt
Definition: java_local_variable_table.cpp:135
java_bytecode_convert_methodt::local_variable_with_holest::is_parameter
bool is_parameter
Definition: java_bytecode_convert_method_class.h:116
java_bytecode_convert_methodt::assert_no_exceptions_thrown
const bool assert_no_exceptions_thrown
Definition: java_bytecode_convert_method_class.h:83
java_bytecode_convert_methodt::bytecode_write_typet::STATIC_FIELD
@ STATIC_FIELD
java_bytecode_parse_tree.h
symbol_table_baset
The symbol table base class interface.
Definition: symbol_table_base.h:22
java_bytecode_convert_methodt::converted_instructiont::converted_instructiont
converted_instructiont(const instructionst::const_iterator &it, const codet &_code)
Definition: java_bytecode_convert_method_class.h:224
java_bytecode_convert_methodt::local_variable_table_with_holest
std::vector< local_variable_with_holest > local_variable_table_with_holest
Definition: java_bytecode_convert_method_class.h:121
java_bytecode_convert_methodt::find_variable_for_slot
const variablet & find_variable_for_slot(size_t address, variablest &var_list)
See above.
Definition: java_local_variable_table.cpp:856
ci_lazy_methods_needed.h
Context-insensitive lazy methods container.
java_bytecode_convert_methodt::class_has_clinit_method
std::map< irep_idt, bool > class_has_clinit_method
Definition: java_bytecode_convert_method_class.h:172
java_bytecode_convert_methodt::block_tree_nodet::branch_addresses
std::vector< method_offsett > branch_addresses
Definition: java_bytecode_convert_method_class.h:262
java_bytecode_convert_methodt::slots_for_parameters
method_offsett slots_for_parameters
Number of local variable slots used by the JVM to pass parameters upon invocation of the method under...
Definition: java_bytecode_convert_method_class.h:104
java_bytecode_convert_methodt::instruction_sizet
instruction_sizet
Definition: java_bytecode_convert_method_class.h:177
java_bytecode_convert_methodt::variablet::variablet
variablet(const symbol_exprt &_symbol_expr, std::size_t _start_pc, std::size_t _length, bool _is_parameter, std::vector< holet > &&_holes)
Definition: java_bytecode_convert_method_class.h:152
java_bytecode_convert_methodt::java_cfg_dominatorst
cfg_dominators_templatet< method_with_amapt, method_offsett, false > java_cfg_dominatorst
Definition: java_bytecode_convert_method_class.h:243
java_bytecode_convert_methodt::convert_dup2_x1
void convert_dup2_x1(exprt::operandst &op, exprt::operandst &results)
Definition: java_bytecode_convert_method.cpp:2141
java_bytecode_convert_methodt::method_has_this
bool method_has_this
Definition: java_bytecode_convert_method_class.h:171
java_bytecode_convert_methodt::convert_putstatic
code_blockt convert_putstatic(const source_locationt &location, const exprt &arg0, const exprt::operandst &op, const symbol_exprt &symbol_expr)
Definition: java_bytecode_convert_method.cpp:2654
java_bytecode_convert_methodt::bytecode_write_typet::VARIABLE
@ VARIABLE
message_handlert
Definition: message.h:28
java_bytecode_convert_methodt::convert_ushr
exprt::operandst & convert_ushr(const irep_idt &statement, const exprt::operandst &op, exprt::operandst &results) const
Definition: java_bytecode_convert_method.cpp:2807
java_bytecode_convert_methodt::convert_getstatic
void convert_getstatic(const source_locationt &source_location, const exprt &arg0, const symbol_exprt &symbol_expr, bool is_assertions_disabled_field, codet &c, exprt::operandst &results)
Definition: java_bytecode_convert_method.cpp:2696
exprt::operandst
std::vector< exprt > operandst
Definition: expr.h:56
java_bytecode_convert_methodt::bytecode_write_typet::ARRAY_REF
@ ARRAY_REF
expanding_vector.h
java_bytecode_convert_methodt::variablet::holes
std::vector< holet > holes
Definition: java_bytecode_convert_method_class.h:130
java_bytecode_convert_methodt::convert_checkcast
void convert_checkcast(const exprt &arg0, const exprt::operandst &op, codet &c, exprt::operandst &results) const
Definition: java_bytecode_convert_method.cpp:2410
java_bytecode_convert_methodt::get_block_for_pcrange
code_blockt & get_block_for_pcrange(block_tree_nodet &tree, code_blockt &this_block, method_offsett address_start, method_offsett address_limit, method_offsett next_block_start_address)
'tree' describes a tree of code_blockt objects; this_block is the corresponding block (thus they are ...
Definition: java_bytecode_convert_method.cpp:734
optionalt
nonstd::optional< T > optionalt
Definition: optional.h:35
java_bytecode_convert_methodt::converted_instructiont::predecessors
std::set< method_offsett > predecessors
Definition: java_bytecode_convert_method_class.h:233
java_bytecode_convert_methodt::local_variablet
methodt::local_variablet local_variablet
Definition: java_bytecode_convert_method_class.h:65
java_bytecode_parse_treet::methodt::exception_tablet
std::vector< exceptiont > exception_tablet
Definition: java_bytecode_parse_tree.h:121
java_bytecode_convert_methodt::INST_INDEX
@ INST_INDEX
Definition: java_bytecode_convert_method_class.h:178
java_bytecode_convert_methodt
Definition: java_bytecode_convert_method_class.h:34
source_locationt
Definition: source_location.h:19
java_bytecode_convert_methodt::convert_putfield
code_blockt convert_putfield(const fieldref_exprt &arg0, const exprt::operandst &op)
Definition: java_bytecode_convert_method.cpp:2685
java_bytecode_convert_methodt::convert_const
exprt::operandst & convert_const(const irep_idt &statement, const constant_exprt &arg0, exprt::operandst &results) const
Definition: java_bytecode_convert_method.cpp:2175
java_bytecode_convert_methodt::CAST_AS_NEEDED
@ CAST_AS_NEEDED
Definition: java_bytecode_convert_method_class.h:190
java_bytecode_convert_methodt::string_preprocess
java_string_library_preprocesst & string_preprocess
Definition: java_bytecode_convert_method_class.h:99
java_bytecode_convert_methodt::do_exception_handling
codet & do_exception_handling(const methodt &method, const std::set< method_offsett > &working_set, method_offsett cur_pc, codet &c)
Definition: java_bytecode_convert_method.cpp:2464
java_bytecode_convert_methodt::converted_instructiont::source
instructionst::const_iterator source
Definition: java_bytecode_convert_method_class.h:231
java_bytecode_convert_methodt::create_stack_tmp_var
void create_stack_tmp_var(const std::string &, const typet &, code_blockt &, exprt &)
actually create a temporary variable to hold the value of a stack entry
Definition: java_bytecode_convert_method.cpp:3434
java_bytecode_convert_methodt::block_tree_nodet::leaf
bool leaf
Definition: java_bytecode_convert_method_class.h:261
java_bytecode_parse_treet::methodt::local_variable_tablet
std::vector< local_variablet > local_variable_tablet
Definition: java_bytecode_parse_tree.h:136
java_bytecode_parse_treet::instructiont::argst
std::vector< exprt > argst
Definition: java_bytecode_parse_tree.h:60
java_bytecode_convert_methodt::find_initializers_for_slot
void find_initializers_for_slot(local_variable_table_with_holest::iterator firstvar, local_variable_table_with_holest::iterator varlimit, const address_mapt &amap, const java_cfg_dominatorst &doms)
Given a sequence of users of the same local variable slot, this figures out which ones are related by...
Definition: java_local_variable_table.cpp:597
java_bytecode_convert_methodt::convert_ifnull
code_ifthenelset convert_ifnull(const java_bytecode_convert_methodt::address_mapt &address_map, const exprt::operandst &op, const mp_integer &number, const source_locationt &location) const
Definition: java_bytecode_convert_method.cpp:2855
u1
uint8_t u1
Definition: bytecode_info.h:55
java_bytecode_convert_methodt::pop
exprt::operandst pop(std::size_t n)
Definition: java_bytecode_convert_method.cpp:126
java_bytecode_convert_methodt::used_local_names
std::set< symbol_exprt > used_local_names
Definition: java_bytecode_convert_method_class.h:170
code_switcht
codet representing a switch statement.
Definition: std_code.h:864
symbolt
Symbol table entry.
Definition: symbol.h:28
java_bytecode_convert_methodt::instructiont
java_bytecode_parse_treet::instructiont instructiont
Definition: java_bytecode_convert_method_class.h:62
java_bytecode_convert_methodt::address_mapt
std::map< method_offsett, converted_instructiont > address_mapt
Definition: java_bytecode_convert_method_class.h:240
java_string_library_preprocesst
Definition: java_string_library_preprocess.h:37
java_bytecode_convert_methodt::any_superclass_has_clinit_method
std::map< irep_idt, bool > any_superclass_has_clinit_method
Definition: java_bytecode_convert_method_class.h:173
java_bytecode_convert_methodt::block_tree_nodet::block_tree_nodet
block_tree_nodet()
Definition: java_bytecode_convert_method_class.h:265
java_bytecode_convert_methodt::push
void push(const exprt::operandst &o)
Definition: java_bytecode_convert_method.cpp:151
java_bytecode_convert_methodt::stackt
std::vector< exprt > stackt
Definition: java_bytecode_convert_method_class.h:205
java_bytecode_convert_methodt::convert_monitorenterexit
codet convert_monitorenterexit(const irep_idt &statement, const exprt::operandst &op, const source_locationt &source_location)
Definition: java_bytecode_convert_method.cpp:2105
java_bytecode_convert_methodt::convert_parameter_annotations
code_blockt convert_parameter_annotations(const methodt &method, const java_method_typet &method_type)
Definition: java_bytecode_convert_method.cpp:1011
java_bytecode_convert_methodt::block_tree_nodet
Definition: java_bytecode_convert_method_class.h:260
java_bytecode_convert_methodt::java_bytecode_convert_method_unit_testt
friend class java_bytecode_convert_method_unit_testt
Definition: java_bytecode_convert_method_class.h:527
java_bytecode_convert_methodt::draw_edges_from_ret_to_jsr
void draw_edges_from_ret_to_jsr(address_mapt &address_map, const std::vector< method_offsett > &jsr_ret_targets, const std::vector< std::vector< java_bytecode_parse_treet::instructiont >::const_iterator > &ret_instructions) const
Definition: java_bytecode_convert_method.cpp:3163
java_bytecode_convert_methodt::tmp_variable
symbol_exprt tmp_variable(const std::string &prefix, const typet &type)
Definition: java_bytecode_convert_method.cpp:165
java_bytecode_convert_methodt::convert_astore
code_blockt convert_astore(const irep_idt &statement, const exprt::operandst &op, const source_locationt &location)
Definition: java_bytecode_convert_method.cpp:3062
java_bytecode_convert_methodt::variablest
std::vector< variablet > variablest
Definition: java_bytecode_convert_method_class.h:168
java_bytecode_convert_methodt::convert
void convert(const symbolt &class_symbol, const methodt &, const optionalt< prefix_filtert > &method_context)
Definition: java_bytecode_convert_method.cpp:539
java_bytecode_convert_methodt::operator()
void operator()(const symbolt &class_symbol, const methodt &method, const optionalt< prefix_filtert > &method_context)
Definition: java_bytecode_convert_method_class.h:67
java_bytecode_convert_methodt::local_variable_with_holest
Definition: java_bytecode_convert_method_class.h:114
java_bytecode_convert_methodt::convert_dup2_x2
void convert_dup2_x2(exprt::operandst &op, exprt::operandst &results)
Definition: java_bytecode_convert_method.cpp:2154
java_bytecode_convert_methodt::pop_residue
void pop_residue(std::size_t n)
removes minimum(n, stack.size()) elements from the stack
Definition: java_bytecode_convert_method.cpp:144
java_bytecode_convert_methodt::convert_invoke_dynamic
optionalt< exprt > convert_invoke_dynamic(const source_locationt &location, std::size_t instruction_address, const exprt &arg0, codet &result_code)
Definition: java_bytecode_convert_method.cpp:3092
message.h
constant_exprt
A constant literal expression.
Definition: std_expr.h:2753
std_expr.h
API to expression classes.
java_bytecode_convert_methodt::variablet
Definition: java_bytecode_convert_method_class.h:124
java_bytecode_convert_methodt::bytecode_write_typet
bytecode_write_typet
Definition: java_bytecode_convert_method_class.h:322
java_bytecode_parse_treet::methodt::local_variablet::index
std::size_t index
Definition: java_bytecode_parse_tree.h:131
java_bytecode_convert_methodt::convert_athrow
void convert_athrow(const source_locationt &location, const exprt::operandst &op, codet &c, exprt::operandst &results) const
Definition: java_bytecode_convert_method.cpp:2426
java_method_typet
Definition: java_types.h:101
java_bytecode_convert_methodt::method_with_amapt
std::pair< const methodt &, const address_mapt & > method_with_amapt
Definition: java_bytecode_convert_method_class.h:241
java_bytecode_convert_methodt::converted_instructiont::done
bool done
Definition: java_bytecode_convert_method_class.h:236
java_bytecode_convert_methodt::replace_call_to_cprover_assume
codet & replace_call_to_cprover_assume(source_locationt location, codet &c)
Definition: java_bytecode_convert_method.cpp:2395
java_bytecode_convert_methodt::is_method_inherited
bool is_method_inherited(const irep_idt &classname, const irep_idt &mangled_method_name) const
Returns true iff method methodid from class classname is a method inherited from a class or interface...
Definition: java_bytecode_convert_method.cpp:3318
java_bytecode_convert_methodt::replace_goto_target
static void replace_goto_target(codet &repl, const irep_idt &old_label, const irep_idt &new_label)
Find all goto statements in 'repl' that target 'old_label' and redirect them to 'new_label'.
Definition: java_bytecode_convert_method.cpp:700
java_bytecode_convert_methodt::stack
stackt stack
Definition: java_bytecode_convert_method_class.h:206
java_bytecode_convert_methodt::bytecode_write_typet::FIELD
@ FIELD
java_bytecode_convert_methodt::symbol_table
symbol_table_baset & symbol_table
Definition: java_bytecode_convert_method_class.h:79
java_bytecode_convert_class.h
JAVA Bytecode Language Conversion.
java_bytecode_convert_methodt::convert_aload
static exprt convert_aload(const irep_idt &statement, const exprt::operandst &op)
Definition: java_bytecode_convert_method.cpp:2996
java_bytecode_convert_methodt::holet::length
method_offsett length
Definition: java_bytecode_convert_method_class.h:110
cfg_dominators_templatet
Dominator graph.
Definition: cfg_dominators.h:37
java_bytecode_convert_methodt::block_tree_nodet::block_tree_nodet
block_tree_nodet(bool l)
Definition: java_bytecode_convert_method_class.h:269
codet
Data structure for representing an arbitrary statement in a program.
Definition: std_code.h:33
java_bytecode_convert_methodt::convert_store
code_blockt convert_store(const irep_idt &statement, const exprt &arg0, const exprt::operandst &op, const method_offsett address, const source_locationt &location)
Definition: java_bytecode_convert_method.cpp:3037
java_bytecode_convert_methodt::save_stack_entries
void save_stack_entries(const std::string &, code_blockt &, const bytecode_write_typet, const irep_idt &)
Create temporary variables if a write instruction can have undesired side- effects.
Definition: java_bytecode_convert_method.cpp:3352