235 private:
236 // Helper to skip verification. Used is_valid() to check if the result is really an invoke
237 inline friend Bytecode_invoke Bytecode_invoke_check(const methodHandle& method, int bci);
238 };
239
240 inline Bytecode_invoke Bytecode_invoke_check(const methodHandle& method, int bci) {
241 return Bytecode_invoke(method, bci, false);
242 }
243
244
245 // Abstraction for all field accesses (put/get field/static)
246 class Bytecode_field: public Bytecode_member_ref {
247 public:
248 Bytecode_field(const methodHandle& method, int bci) : Bytecode_member_ref(method, bci) { verify(); }
249
250 // Testers
251 bool is_getfield() const { return java_code() == Bytecodes::_getfield; }
252 bool is_putfield() const { return java_code() == Bytecodes::_putfield; }
253 bool is_getstatic() const { return java_code() == Bytecodes::_getstatic; }
254 bool is_putstatic() const { return java_code() == Bytecodes::_putstatic; }
255
256 bool is_getter() const { return is_getfield() || is_getstatic(); }
257 bool is_static() const { return is_getstatic() || is_putstatic(); }
258
259 bool is_valid() const { return is_getfield() ||
260 is_putfield() ||
261 is_getstatic() ||
262 is_putstatic(); }
263 void verify() const;
264 };
265
266 // Abstraction for checkcast
267 class Bytecode_checkcast: public Bytecode {
268 public:
269 Bytecode_checkcast(Method* method, address bcp): Bytecode(method, bcp) { verify(); }
270 void verify() const { assert(Bytecodes::java_code(code()) == Bytecodes::_checkcast, "check checkcast"); }
271
272 // Returns index
273 long index() const { return get_index_u2(Bytecodes::_checkcast); };
274 };
275
276 // Abstraction for instanceof
277 class Bytecode_instanceof: public Bytecode {
278 public:
279 Bytecode_instanceof(Method* method, address bcp): Bytecode(method, bcp) { verify(); }
280 void verify() const { assert(code() == Bytecodes::_instanceof, "check instanceof"); }
281
282 // Returns index
283 long index() const { return get_index_u2(Bytecodes::_instanceof); };
284 };
285
286 class Bytecode_new: public Bytecode {
287 public:
288 Bytecode_new(Method* method, address bcp): Bytecode(method, bcp) { verify(); }
289 void verify() const { assert(java_code() == Bytecodes::_new, "check new"); }
290
291 // Returns index
292 long index() const { return get_index_u2(Bytecodes::_new); };
293 };
294
295 class Bytecode_multianewarray: public Bytecode {
296 public:
297 Bytecode_multianewarray(Method* method, address bcp): Bytecode(method, bcp) { verify(); }
298 void verify() const { assert(java_code() == Bytecodes::_multianewarray, "check new"); }
299
300 // Returns index
301 long index() const { return get_index_u2(Bytecodes::_multianewarray); };
302 };
303
304 class Bytecode_anewarray: public Bytecode {
305 public:
306 Bytecode_anewarray(Method* method, address bcp): Bytecode(method, bcp) { verify(); }
307 void verify() const { assert(java_code() == Bytecodes::_anewarray, "check anewarray"); }
308
309 // Returns index
310 long index() const { return get_index_u2(Bytecodes::_anewarray); };
311 };
312
313 // Abstraction for ldc, ldc_w and ldc2_w
314 class Bytecode_loadconstant: public Bytecode {
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235 private:
236 // Helper to skip verification. Used is_valid() to check if the result is really an invoke
237 inline friend Bytecode_invoke Bytecode_invoke_check(const methodHandle& method, int bci);
238 };
239
240 inline Bytecode_invoke Bytecode_invoke_check(const methodHandle& method, int bci) {
241 return Bytecode_invoke(method, bci, false);
242 }
243
244
245 // Abstraction for all field accesses (put/get field/static)
246 class Bytecode_field: public Bytecode_member_ref {
247 public:
248 Bytecode_field(const methodHandle& method, int bci) : Bytecode_member_ref(method, bci) { verify(); }
249
250 // Testers
251 bool is_getfield() const { return java_code() == Bytecodes::_getfield; }
252 bool is_putfield() const { return java_code() == Bytecodes::_putfield; }
253 bool is_getstatic() const { return java_code() == Bytecodes::_getstatic; }
254 bool is_putstatic() const { return java_code() == Bytecodes::_putstatic; }
255 bool is_withfield() const { return java_code() == Bytecodes::_withfield; }
256
257 bool is_getter() const { return is_getfield() || is_getstatic(); }
258 bool is_static() const { return is_getstatic() || is_putstatic(); }
259
260 bool is_valid() const { return is_getfield() ||
261 is_putfield() ||
262 is_getstatic() ||
263 is_putstatic() ||
264 is_withfield(); }
265 void verify() const;
266 };
267
268 // Abstraction for checkcast
269 class Bytecode_checkcast: public Bytecode {
270 public:
271 Bytecode_checkcast(Method* method, address bcp): Bytecode(method, bcp) { verify(); }
272 void verify() const { assert(Bytecodes::java_code(code()) == Bytecodes::_checkcast, "check checkcast"); }
273
274 // Returns index
275 long index() const { return get_index_u2(Bytecodes::_checkcast); };
276 };
277
278 // Abstraction for instanceof
279 class Bytecode_instanceof: public Bytecode {
280 public:
281 Bytecode_instanceof(Method* method, address bcp): Bytecode(method, bcp) { verify(); }
282 void verify() const { assert(code() == Bytecodes::_instanceof, "check instanceof"); }
283
284 // Returns index
285 long index() const { return get_index_u2(Bytecodes::_instanceof); };
286 };
287
288 class Bytecode_new: public Bytecode {
289 public:
290 Bytecode_new(Method* method, address bcp): Bytecode(method, bcp) { verify(); }
291 void verify() const { assert(java_code() == Bytecodes::_new, "check new"); }
292
293 // Returns index
294 long index() const { return get_index_u2(Bytecodes::_new); };
295 };
296
297 class Bytecode_defaultvalue: public Bytecode {
298 public:
299 Bytecode_defaultvalue(Method* method, address bcp): Bytecode(method, bcp) { verify(); }
300 void verify() const { assert(java_code() == Bytecodes::_defaultvalue, "check defaultvalue"); }
301
302 // Returns index
303 long index() const { return get_index_u2(Bytecodes::_defaultvalue); };
304 };
305
306 class Bytecode_multianewarray: public Bytecode {
307 public:
308 Bytecode_multianewarray(Method* method, address bcp): Bytecode(method, bcp) { verify(); }
309 void verify() const { assert(java_code() == Bytecodes::_multianewarray, "check new"); }
310
311 // Returns index
312 long index() const { return get_index_u2(Bytecodes::_multianewarray); };
313 };
314
315 class Bytecode_anewarray: public Bytecode {
316 public:
317 Bytecode_anewarray(Method* method, address bcp): Bytecode(method, bcp) { verify(); }
318 void verify() const { assert(java_code() == Bytecodes::_anewarray, "check anewarray"); }
319
320 // Returns index
321 long index() const { return get_index_u2(Bytecodes::_anewarray); };
322 };
323
324 // Abstraction for ldc, ldc_w and ldc2_w
325 class Bytecode_loadconstant: public Bytecode {
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