rev 1026 : imported patch indy.compiler.inline.patch

          --- old/src/share/vm/ci/ciKlass.hpp
          +++ new/src/share/vm/ci/ciKlass.hpp
   1    1  /*
   2      - * Copyright 1999-2007 Sun Microsystems, Inc.  All Rights Reserved.
        2 + * Copyright 1999-2009 Sun Microsystems, Inc.  All Rights Reserved.
   3    3   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4    4   *
   5    5   * This code is free software; you can redistribute it and/or modify it
   6    6   * under the terms of the GNU General Public License version 2 only, as
   7    7   * published by the Free Software Foundation.
   8    8   *
   9    9   * This code is distributed in the hope that it will be useful, but WITHOUT
  10   10   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11   11   * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12   12   * version 2 for more details (a copy is included in the LICENSE file that

  13   13   * accompanied this code).
  14   14   *
  15   15   * You should have received a copy of the GNU General Public License version
  16   16   * 2 along with this work; if not, write to the Free Software Foundation,
  17   17   * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18   18   *
  19   19   * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  20   20   * CA 95054 USA or visit www.sun.com if you need additional information or
  21   21   * have any questions.
  22   22   *
  23   23   */
  24   24  
  25   25  // ciKlass
  26   26  //
  27   27  // This class and its subclasses represent klassOops in the
  28   28  // HotSpot virtual machine.  In the vm, each klassOop contains an
  29   29  // embedded Klass object.  ciKlass is subclassed to explicitly
  30   30  // represent the kind of Klass embedded in the klassOop.  For
  31   31  // example, a klassOop with an embedded objArrayKlass object is
  32   32  // represented in the ciObject hierarchy by the class
  33   33  // ciObjArrayKlass.
  34   34  class ciKlass : public ciType {
  35   35    CI_PACKAGE_ACCESS
  36   36    friend class ciEnv;
  37   37    friend class ciField;
  38   38    friend class ciMethod;
  39   39    friend class ciObjArrayKlass;
  40   40  
  41   41  private:
  42   42    ciSymbol* _name;
  43   43    jint _layout_helper;
  44   44  
  45   45  protected:
  46   46    ciKlass(KlassHandle k_h, ciSymbol* name);
  47   47    ciKlass(ciSymbol* name, ciKlass* klass);
  48   48  
  49   49    klassOop get_klassOop() const {
  50   50      klassOop k = (klassOop)get_oop();
  51   51      assert(k != NULL, "illegal use of unloaded klass");
  52   52      return k;
  53   53    }
  54   54  
  55   55    Klass*   get_Klass() const { return get_klassOop()->klass_part(); }
  56   56  
  57   57    // Certain subklasses have an associated class loader.
  58   58    virtual oop loader()             { return NULL; }
  59   59    virtual jobject loader_handle()  { return NULL; }
  60   60  
  61   61    virtual oop protection_domain()             { return NULL; }
  62   62    virtual jobject protection_domain_handle()  { return NULL; }
  63   63  

  64   64    const char* type_string() { return "ciKlass"; }
  65   65  
  66   66    void print_impl(outputStream* st);
  67   67  
  68   68  public:
  69   69    ciKlass(KlassHandle k_h);
  70   70  
  71   71    // What is the name of this klass?
  72   72    ciSymbol* name() { return _name; }
  73   73  
       74 +  // Is this klass in the given package?
       75 +  bool is_in_package(const char* packagename) const;
       76 +
  74   77    // What is its layout helper value?
  75   78    jint layout_helper() { return _layout_helper; }
  76   79  
  77   80    bool is_subtype_of(ciKlass* klass);
  78   81    bool is_subclass_of(ciKlass* klass);
  79   82    juint super_depth();
  80   83    juint super_check_offset();
  81   84    ciKlass* super_of_depth(juint i);
  82   85    bool can_be_primary_super();
  83   86    static juint primary_super_limit() { return Klass::primary_super_limit(); }

  84   87  
  85   88    // Get the shared parent of two klasses.
  86   89    ciKlass* least_common_ancestor(ciKlass* k);
  87   90  
  88   91    virtual bool is_interface() {
  89   92      return false;
  90   93    }
  91   94  
  92   95    virtual bool is_abstract() {
  93   96      return false;
  94   97    }
  95   98  
  96   99    // Does this type (array, class, interface) have no subtypes?
  97  100    virtual bool is_leaf_type() {
  98  101      return false;
  99  102    }
 100  103  
 101  104    // Attempt to get a klass using this ciKlass's loader.
 102  105    ciKlass* find_klass(ciSymbol* klass_name);
 103  106    // Note:  To find a class from its name string, use ciSymbol::make,
 104  107    // but consider adding to vmSymbols.hpp instead.
 105  108  
 106  109    // Get the instance of java.lang.Class corresponding to this klass.
 107  110    ciInstance*            java_mirror();
 108  111  
 109  112    // Fetch Klass::modifier_flags.
 110  113    jint                   modifier_flags();
 111  114  
 112  115    // Fetch Klass::access_flags.
 113  116    jint                   access_flags();
 114  117  
 115  118    // What kind of ciObject is this?
 116  119    bool is_klass() { return true; }
 117  120  
 118  121    void print_name_on(outputStream* st);
 119  122  };

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