src/share/vm/opto/callGenerator.cpp
Index Unified diffs Context diffs Sdiffs Patch New Old Previous File Next File 8054033 Sdiff src/share/vm/opto

src/share/vm/opto/callGenerator.cpp

Print this page


   1 /*
   2  * Copyright (c) 2000, 2013, 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  *


 340     return;
 341   }
 342 
 343   Compile* C = Compile::current();
 344   // Remove inlined methods from Compiler's lists.
 345   if (call->is_macro()) {
 346     C->remove_macro_node(call);
 347   }
 348 
 349   // Make a clone of the JVMState that appropriate to use for driving a parse
 350   JVMState* old_jvms = call->jvms();
 351   JVMState* jvms = old_jvms->clone_shallow(C);
 352   uint size = call->req();
 353   SafePointNode* map = new SafePointNode(size, jvms);
 354   for (uint i1 = 0; i1 < size; i1++) {
 355     map->init_req(i1, call->in(i1));
 356   }
 357 
 358   // Make sure the state is a MergeMem for parsing.
 359   if (!map->in(TypeFunc::Memory)->is_MergeMem()) {
 360     Node* mem = MergeMemNode::make(C, map->in(TypeFunc::Memory));
 361     C->initial_gvn()->set_type_bottom(mem);
 362     map->set_req(TypeFunc::Memory, mem);
 363   }
 364 
 365   uint nargs = method()->arg_size();
 366   // blow away old call arguments
 367   Node* top = C->top();
 368   for (uint i1 = 0; i1 < nargs; i1++) {
 369     map->set_req(TypeFunc::Parms + i1, top);
 370   }
 371   jvms->set_map(map);
 372 
 373   // Make enough space in the expression stack to transfer
 374   // the incoming arguments and return value.
 375   map->ensure_stack(jvms, jvms->method()->max_stack());
 376   for (uint i1 = 0; i1 < nargs; i1++) {
 377     map->set_argument(jvms, i1, call->in(TypeFunc::Parms + i1));
 378   }
 379 
 380   C->print_inlining_assert_ready();


   1 /*
   2  * Copyright (c) 2000, 2014, 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  *


 340     return;
 341   }
 342 
 343   Compile* C = Compile::current();
 344   // Remove inlined methods from Compiler's lists.
 345   if (call->is_macro()) {
 346     C->remove_macro_node(call);
 347   }
 348 
 349   // Make a clone of the JVMState that appropriate to use for driving a parse
 350   JVMState* old_jvms = call->jvms();
 351   JVMState* jvms = old_jvms->clone_shallow(C);
 352   uint size = call->req();
 353   SafePointNode* map = new SafePointNode(size, jvms);
 354   for (uint i1 = 0; i1 < size; i1++) {
 355     map->init_req(i1, call->in(i1));
 356   }
 357 
 358   // Make sure the state is a MergeMem for parsing.
 359   if (!map->in(TypeFunc::Memory)->is_MergeMem()) {
 360     Node* mem = MergeMemNode::make(map->in(TypeFunc::Memory));
 361     C->initial_gvn()->set_type_bottom(mem);
 362     map->set_req(TypeFunc::Memory, mem);
 363   }
 364 
 365   uint nargs = method()->arg_size();
 366   // blow away old call arguments
 367   Node* top = C->top();
 368   for (uint i1 = 0; i1 < nargs; i1++) {
 369     map->set_req(TypeFunc::Parms + i1, top);
 370   }
 371   jvms->set_map(map);
 372 
 373   // Make enough space in the expression stack to transfer
 374   // the incoming arguments and return value.
 375   map->ensure_stack(jvms, jvms->method()->max_stack());
 376   for (uint i1 = 0; i1 < nargs; i1++) {
 377     map->set_argument(jvms, i1, call->in(TypeFunc::Parms + i1));
 378   }
 379 
 380   C->print_inlining_assert_ready();


src/share/vm/opto/callGenerator.cpp
Index Unified diffs Context diffs Sdiffs Patch New Old Previous File Next File