333 if (ce->compilation()->bailed_out()) {
334 return; // CodeCache is full
335 }
336 Address resolve(SharedRuntime::get_resolve_static_call_stub(),
337 relocInfo::static_call_type);
338 address call = __ trampoline_call(resolve);
339 if (call == NULL) {
340 ce->bailout("trampoline stub overflow");
341 return;
342 }
343 ce->add_call_info_here(info());
344
345 #ifndef PRODUCT
346 __ lea(rscratch2, ExternalAddress((address)&Runtime1::_arraycopy_slowcase_cnt));
347 __ incrementw(Address(rscratch2));
348 #endif
349
350 __ b(_continuation);
351 }
352
353
354 /////////////////////////////////////////////////////////////////////////////
355 #if INCLUDE_ALL_GCS
356
357 void G1PreBarrierStub::emit_code(LIR_Assembler* ce) {
358 // At this point we know that marking is in progress.
359 // If do_load() is true then we have to emit the
360 // load of the previous value; otherwise it has already
361 // been loaded into _pre_val.
362
363 __ bind(_entry);
364 assert(pre_val()->is_register(), "Precondition.");
365
366 Register pre_val_reg = pre_val()->as_register();
367
368 if (do_load()) {
369 ce->mem2reg(addr(), pre_val(), T_OBJECT, patch_code(), info(), false /*wide*/, false /*unaligned*/);
370 }
371 __ cbz(pre_val_reg, _continuation);
372 ce->store_parameter(pre_val()->as_register(), 0);
373 __ far_call(RuntimeAddress(Runtime1::entry_for(Runtime1::g1_pre_barrier_slow_id)));
374 __ b(_continuation);
375 }
376
377 void G1PostBarrierStub::emit_code(LIR_Assembler* ce) {
378 __ bind(_entry);
379 assert(addr()->is_register(), "Precondition.");
380 assert(new_val()->is_register(), "Precondition.");
381 Register new_val_reg = new_val()->as_register();
382 __ cbz(new_val_reg, _continuation);
383 ce->store_parameter(addr()->as_pointer_register(), 0);
384 __ far_call(RuntimeAddress(Runtime1::entry_for(Runtime1::g1_post_barrier_slow_id)));
385 __ b(_continuation);
386 }
387
388 #endif // INCLUDE_ALL_GCS
389 /////////////////////////////////////////////////////////////////////////////
390
391 #undef __
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333 if (ce->compilation()->bailed_out()) {
334 return; // CodeCache is full
335 }
336 Address resolve(SharedRuntime::get_resolve_static_call_stub(),
337 relocInfo::static_call_type);
338 address call = __ trampoline_call(resolve);
339 if (call == NULL) {
340 ce->bailout("trampoline stub overflow");
341 return;
342 }
343 ce->add_call_info_here(info());
344
345 #ifndef PRODUCT
346 __ lea(rscratch2, ExternalAddress((address)&Runtime1::_arraycopy_slowcase_cnt));
347 __ incrementw(Address(rscratch2));
348 #endif
349
350 __ b(_continuation);
351 }
352
353 #undef __
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