1 /*
   2  * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *

2341   }
2342   __ allocate_object(op->obj()->as_register(),
2343                      op->tmp1()->as_register(),
2344                      op->tmp2()->as_register(),
2345                      op->tmp3()->as_register(),
2346                      op->header_size(),
2347                      op->object_size(),
2348                      op->klass()->as_register(),
2349                      *op->stub()->entry());
2350   __ bind(*op->stub()->continuation());
2351   __ verify_oop(op->obj()->as_register());
2352 }
2353 
2354 
2355 void LIR_Assembler::emit_alloc_array(LIR_OpAllocArray* op) {
2356   assert(op->tmp1()->as_register()  == G1 &&
2357          op->tmp2()->as_register()  == G3 &&
2358          op->tmp3()->as_register()  == G4 &&
2359          op->tmp4()->as_register()  == O1 &&
2360          op->klass()->as_register() == G5, "must be");


2361   if (UseSlowPath ||
2362       (!UseFastNewObjectArray && (op->type() == T_OBJECT || op->type() == T_ARRAY)) ||
2363       (!UseFastNewTypeArray   && (op->type() != T_OBJECT && op->type() != T_ARRAY))) {
2364     __ br(Assembler::always, false, Assembler::pt, *op->stub()->entry());
2365     __ delayed()->nop();
2366   } else {
2367     __ allocate_array(op->obj()->as_register(),
2368                       op->len()->as_register(),
2369                       op->tmp1()->as_register(),
2370                       op->tmp2()->as_register(),
2371                       op->tmp3()->as_register(),
2372                       arrayOopDesc::header_size(op->type()),
2373                       type2aelembytes(op->type()),
2374                       op->klass()->as_register(),
2375                       *op->stub()->entry());
2376   }
2377   __ bind(*op->stub()->continuation());
2378 }
2379 
2380 

   1 /*
   2  * Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *

2341   }
2342   __ allocate_object(op->obj()->as_register(),
2343                      op->tmp1()->as_register(),
2344                      op->tmp2()->as_register(),
2345                      op->tmp3()->as_register(),
2346                      op->header_size(),
2347                      op->object_size(),
2348                      op->klass()->as_register(),
2349                      *op->stub()->entry());
2350   __ bind(*op->stub()->continuation());
2351   __ verify_oop(op->obj()->as_register());
2352 }
2353 
2354 
2355 void LIR_Assembler::emit_alloc_array(LIR_OpAllocArray* op) {
2356   assert(op->tmp1()->as_register()  == G1 &&
2357          op->tmp2()->as_register()  == G3 &&
2358          op->tmp3()->as_register()  == G4 &&
2359          op->tmp4()->as_register()  == O1 &&
2360          op->klass()->as_register() == G5, "must be");
2361 
2362   LP64_ONLY( __ signx(op->len()->as_register()); )
2363   if (UseSlowPath ||
2364       (!UseFastNewObjectArray && (op->type() == T_OBJECT || op->type() == T_ARRAY)) ||
2365       (!UseFastNewTypeArray   && (op->type() != T_OBJECT && op->type() != T_ARRAY))) {
2366     __ br(Assembler::always, false, Assembler::pt, *op->stub()->entry());
2367     __ delayed()->nop();
2368   } else {
2369     __ allocate_array(op->obj()->as_register(),
2370                       op->len()->as_register(),
2371                       op->tmp1()->as_register(),
2372                       op->tmp2()->as_register(),
2373                       op->tmp3()->as_register(),
2374                       arrayOopDesc::header_size(op->type()),
2375                       type2aelembytes(op->type()),
2376                       op->klass()->as_register(),
2377                       *op->stub()->entry());
2378   }
2379   __ bind(*op->stub()->continuation());
2380 }
2381 
2382