1 /*
   2  * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
   3  * Copyright (c) 2016 SAP SE. All rights reserved.
   4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   5  *
   6  * This code is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License version 2 only, as
   8  * published by the Free Software Foundation.
   9  *
  10  * This code is distributed in the hope that it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13  * version 2 for more details (a copy is included in the LICENSE file that
  14  * accompanied this code).
  15  *
  16  * You should have received a copy of the GNU General Public License version
  17  * 2 along with this work; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  21  * or visit www.oracle.com if you need additional information or have any
  22  * questions.
  23  *
  24  */
  25 
  26 #ifndef CPU_S390_VM_C1_LIRASSEMBLER_S390_HPP
  27 #define CPU_S390_VM_C1_LIRASSEMBLER_S390_HPP
  28 
  29  private:
  30 
  31   // Record the type of the receiver in ReceiverTypeData.
  32   void type_profile_helper(Register mdo, ciMethodData *md, ciProfileData *data,
  33                            Register recv, Register tmp1, Label* update_done);
  34   // Setup pointers to MDO, MDO slot, also compute offset bias to access the slot.
  35   void setup_md_access(ciMethod* method, int bci,
  36                        ciMethodData*& md, ciProfileData*& data, int& mdo_offset_bias);
  37  public:
  38   address emit_call_c(address a);
  39 
  40   void store_parameter(Register r, int param_num);
  41   void store_parameter(jint     c, int param_num);
  42 
  43   void check_reserved_argument_area(int bytes) {
  44     assert(bytes + FrameMap::first_available_sp_in_frame <= frame_map()->reserved_argument_area_size(),
  45            "reserved_argument_area too small");
  46   }
  47 
  48   enum {
  49     call_stub_size = 512, // See Compile::MAX_stubs_size and CompiledStaticCall::emit_to_interp_stub.
  50     exception_handler_size = DEBUG_ONLY(1*K) NOT_DEBUG(128),
  51     deopt_handler_size = DEBUG_ONLY(1*K) NOT_DEBUG(64)
  52   };
  53 
  54 #endif // CPU_S390_VM_C1_LIRASSEMBLER_S390_HPP