1 /*
   2  * Copyright (c) 1997, 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  *

 121 
 122   JavaCallArguments(int max_size) {
 123     if (max_size > _default_size) {
 124       _value  = NEW_RESOURCE_ARRAY(intptr_t, max_size + 1);
 125       _is_oop = NEW_RESOURCE_ARRAY(bool, max_size + 1);
 126 
 127       // Reserve room for potential receiver in value and is_oop
 128       _value++; _is_oop++;
 129 
 130       _max_size = max_size;
 131       _size = 0;
 132       _start_at_zero = false;
 133     } else {
 134       initialize();
 135     }
 136   }
 137 
 138   inline void push_oop(Handle h)    { _is_oop[_size] = true;
 139                                JNITypes::put_obj((oop)h.raw_value(), _value, _size); }
 140 



 141   inline void push_int(int i)       { _is_oop[_size] = false;
 142                                JNITypes::put_int(i, _value, _size); }
 143 
 144   inline void push_double(double d) { _is_oop[_size] = false; _is_oop[_size + 1] = false;
 145                                JNITypes::put_double(d, _value, _size); }
 146 
 147   inline void push_long(jlong l)    { _is_oop[_size] = false; _is_oop[_size + 1] = false;
 148                                JNITypes::put_long(l, _value, _size); }
 149 
 150   inline void push_float(float f)   { _is_oop[_size] = false;
 151                                JNITypes::put_float(f, _value, _size); }
 152 
 153   // receiver
 154   Handle receiver() {
 155     assert(_size > 0, "must at least be one argument");
 156     assert(_is_oop[0], "first argument must be an oop");
 157     assert(_value[0] != 0, "receiver must be not-null");
 158     return Handle((oop*)_value[0], false);
 159   }
 160 

   1 /*
   2  * Copyright (c) 1997, 2019, 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  *

 121 
 122   JavaCallArguments(int max_size) {
 123     if (max_size > _default_size) {
 124       _value  = NEW_RESOURCE_ARRAY(intptr_t, max_size + 1);
 125       _is_oop = NEW_RESOURCE_ARRAY(bool, max_size + 1);
 126 
 127       // Reserve room for potential receiver in value and is_oop
 128       _value++; _is_oop++;
 129 
 130       _max_size = max_size;
 131       _size = 0;
 132       _start_at_zero = false;
 133     } else {
 134       initialize();
 135     }
 136   }
 137 
 138   inline void push_oop(Handle h)    { _is_oop[_size] = true;
 139                                JNITypes::put_obj((oop)h.raw_value(), _value, _size); }
 140 
 141   inline void push_jobject(jobject h)    { _is_oop[_size] = true;
 142                                JNITypes::put_obj((oop)h, _value, _size); }
 143 
 144   inline void push_int(int i)       { _is_oop[_size] = false;
 145                                JNITypes::put_int(i, _value, _size); }
 146 
 147   inline void push_double(double d) { _is_oop[_size] = false; _is_oop[_size + 1] = false;
 148                                JNITypes::put_double(d, _value, _size); }
 149 
 150   inline void push_long(jlong l)    { _is_oop[_size] = false; _is_oop[_size + 1] = false;
 151                                JNITypes::put_long(l, _value, _size); }
 152 
 153   inline void push_float(float f)   { _is_oop[_size] = false;
 154                                JNITypes::put_float(f, _value, _size); }
 155 
 156   // receiver
 157   Handle receiver() {
 158     assert(_size > 0, "must at least be one argument");
 159     assert(_is_oop[0], "first argument must be an oop");
 160     assert(_value[0] != 0, "receiver must be not-null");
 161     return Handle((oop*)_value[0], false);
 162   }
 163