326 // array_addressing()
327
328 // Test invocation count vs threshold
329 Node *threshold = makecon(TypeInt::make(limit));
330 Node *chk = _gvn.transform( new (C) CmpUNode( cnt, threshold) );
331 BoolTest::mask btest = BoolTest::lt;
332 Node *tst = _gvn.transform( new (C) BoolNode( chk, btest) );
333 // Branch to failure if threshold exceeded
334 { BuildCutout unless(this, tst, PROB_ALWAYS);
335 uncommon_trap(Deoptimization::Reason_age,
336 Deoptimization::Action_maybe_recompile);
337 }
338 }
339
340 //----------------------increment_and_test_invocation_counter-------------------
341 void Parse::increment_and_test_invocation_counter(int limit) {
342 if (!count_invocations()) return;
343
344 // Get the Method* node.
345 ciMethod* m = method();
346 address counters_adr = m->ensure_method_counters();
347
348 Node* ctrl = control();
349 const TypePtr* adr_type = TypeRawPtr::make(counters_adr);
350 Node *counters_node = makecon(adr_type);
351 Node* adr_iic_node = basic_plus_adr(counters_node, counters_node,
352 MethodCounters::interpreter_invocation_counter_offset_in_bytes());
353 Node* cnt = make_load(ctrl, adr_iic_node, TypeInt::INT, T_INT, adr_type);
354
355 test_counter_against_threshold(cnt, limit);
356
357 // Add one to the counter and store
358 Node* incr = _gvn.transform(new (C) AddINode(cnt, _gvn.intcon(1)));
359 store_to_memory( ctrl, adr_iic_node, incr, T_INT, adr_type );
360 }
361
362 //----------------------------method_data_addressing---------------------------
363 Node* Parse::method_data_addressing(ciMethodData* md, ciProfileData* data, ByteSize counter_offset, Node* idx, uint stride) {
364 // Get offset within MethodData* of the data array
365 ByteSize data_offset = MethodData::data_offset();
366
367 // Get cell offset of the ProfileData within data array
368 int cell_offset = md->dp_to_di(data->dp());
369
|
326 // array_addressing()
327
328 // Test invocation count vs threshold
329 Node *threshold = makecon(TypeInt::make(limit));
330 Node *chk = _gvn.transform( new (C) CmpUNode( cnt, threshold) );
331 BoolTest::mask btest = BoolTest::lt;
332 Node *tst = _gvn.transform( new (C) BoolNode( chk, btest) );
333 // Branch to failure if threshold exceeded
334 { BuildCutout unless(this, tst, PROB_ALWAYS);
335 uncommon_trap(Deoptimization::Reason_age,
336 Deoptimization::Action_maybe_recompile);
337 }
338 }
339
340 //----------------------increment_and_test_invocation_counter-------------------
341 void Parse::increment_and_test_invocation_counter(int limit) {
342 if (!count_invocations()) return;
343
344 // Get the Method* node.
345 ciMethod* m = method();
346 MethodCounters* counters_adr = m->ensure_method_counters();
347 if (counters_adr == NULL) {
348 C->record_failure("method counters allocation failed");
349 // Record a failure but continue the compile. The null value is only
350 // a problem when we execute the method. Somewhere a failing() call
351 // will abort this compile anyway.
352 }
353
354 Node* ctrl = control();
355 const TypePtr* adr_type = TypeRawPtr::make((address) counters_adr);
356 Node *counters_node = makecon(adr_type);
357 Node* adr_iic_node = basic_plus_adr(counters_node, counters_node,
358 MethodCounters::interpreter_invocation_counter_offset_in_bytes());
359 Node* cnt = make_load(ctrl, adr_iic_node, TypeInt::INT, T_INT, adr_type);
360
361 test_counter_against_threshold(cnt, limit);
362
363 // Add one to the counter and store
364 Node* incr = _gvn.transform(new (C) AddINode(cnt, _gvn.intcon(1)));
365 store_to_memory( ctrl, adr_iic_node, incr, T_INT, adr_type );
366 }
367
368 //----------------------------method_data_addressing---------------------------
369 Node* Parse::method_data_addressing(ciMethodData* md, ciProfileData* data, ByteSize counter_offset, Node* idx, uint stride) {
370 // Get offset within MethodData* of the data array
371 ByteSize data_offset = MethodData::data_offset();
372
373 // Get cell offset of the ProfileData within data array
374 int cell_offset = md->dp_to_di(data->dp());
375
|