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1 /*
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2 * Copyright 1997-2007 Sun Microsystems, Inc. All Rights Reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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20 * CA 95054 USA or visit www.sun.com if you need additional information or
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21 * have any questions.
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22 *
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23 */
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24
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25 // oopFactory is a class used for creating new objects.
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26
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27 class vframeArray;
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28
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29 class oopFactory: AllStatic {
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30 public:
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31 // Basic type leaf array allocation
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32 static typeArrayOop new_boolArray (int length, TRAPS) { return typeArrayKlass::cast(Universe::boolArrayKlassObj ())->allocate(length, CHECK_NULL); }
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33 static typeArrayOop new_charArray (int length, TRAPS) { return typeArrayKlass::cast(Universe::charArrayKlassObj ())->allocate(length, CHECK_NULL); }
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34 static typeArrayOop new_singleArray(int length, TRAPS) { return typeArrayKlass::cast(Universe::singleArrayKlassObj())->allocate(length, CHECK_NULL); }
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35 static typeArrayOop new_doubleArray(int length, TRAPS) { return typeArrayKlass::cast(Universe::doubleArrayKlassObj())->allocate(length, CHECK_NULL); }
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36 static typeArrayOop new_byteArray (int length, TRAPS) { return typeArrayKlass::cast(Universe::byteArrayKlassObj ())->allocate(length, CHECK_NULL); }
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37 static typeArrayOop new_shortArray (int length, TRAPS) { return typeArrayKlass::cast(Universe::shortArrayKlassObj ())->allocate(length, CHECK_NULL); }
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38 static typeArrayOop new_intArray (int length, TRAPS) { return typeArrayKlass::cast(Universe::intArrayKlassObj ())->allocate(length, CHECK_NULL); }
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39 static typeArrayOop new_longArray (int length, TRAPS) { return typeArrayKlass::cast(Universe::longArrayKlassObj ())->allocate(length, CHECK_NULL); }
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40
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41 // create java.lang.Object[]
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42 static objArrayOop new_objectArray(int length, TRAPS) {
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43 return objArrayKlass::
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44 cast(Universe::objectArrayKlassObj())->allocate(length, CHECK_NULL);
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45 }
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46
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47 static typeArrayOop new_charArray (const char* utf8_str, TRAPS);
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48 static typeArrayOop new_permanent_charArray (int length, TRAPS);
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49 static typeArrayOop new_permanent_byteArray (int length, TRAPS); // used for class file structures
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50 static typeArrayOop new_permanent_shortArray(int length, TRAPS); // used for class file structures
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51 static typeArrayOop new_permanent_intArray (int length, TRAPS); // used for class file structures
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52
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53 static typeArrayOop new_typeArray(BasicType type, int length, TRAPS);
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54
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55 // Symbols
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56 static symbolOop new_symbol(const char* utf8_buffer, int length, TRAPS) {
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57 assert(utf8_buffer != NULL, "just checking");
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58 return SymbolTable::lookup(utf8_buffer, length, CHECK_NULL);
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59 }
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60 static void new_symbols(constantPoolHandle cp, int names_count,
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61 const char** name, int* lengths,
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62 int* cp_indices, unsigned int* hashValues,
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63 TRAPS) {
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64 SymbolTable::add(cp, names_count, name, lengths, cp_indices,
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65 hashValues, CHECK);
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66 }
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67
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68 static symbolOop new_symbol(char* name, TRAPS) { return new_symbol(name, (int)strlen(name), CHECK_NULL); }
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69 static symbolOop new_symbol(const char* name, TRAPS) { return new_symbol(name, (int)strlen(name), CHECK_NULL); }
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70 static symbolOop new_symbol(symbolHandle sym, int begin, int end, TRAPS) {
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71 assert(begin <= end && end <= sym->utf8_length(), "just checking");
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72 return SymbolTable::lookup(sym, begin, end, CHECK_NULL);
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73 }
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74
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75 // Create symbols as above but return a handle
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76 static symbolHandle new_symbol_handle(const char* name, int length, TRAPS) {
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77 symbolOop sym = new_symbol(name, length, THREAD);
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78 return symbolHandle(THREAD, sym);
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79 }
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80 static symbolHandle new_symbol_handle(char* name, TRAPS) { return new_symbol_handle(name, (int)strlen(name), CHECK_(symbolHandle())); }
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81 static symbolHandle new_symbol_handle(const char* name, TRAPS) { return new_symbol_handle(name, (int)strlen(name), CHECK_(symbolHandle())); }
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82
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83 // Constant pools
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84 static constantPoolOop new_constantPool (int length, TRAPS);
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85 static constantPoolCacheOop new_constantPoolCache(int length, TRAPS);
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86
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87 // Instance classes
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88 static klassOop new_instanceKlass(int vtable_len, int itable_len, int static_field_size,
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89 int nonstatic_oop_map_size, ReferenceType rt, TRAPS);
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90
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91 // Methods
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92 private:
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93 static constMethodOop new_constMethod(int byte_code_size,
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94 int compressed_line_number_size,
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95 int localvariable_table_length,
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96 int checked_exceptions_length, TRAPS);
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97 public:
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98 static methodOop new_method(int byte_code_size, AccessFlags access_flags, int compressed_line_number_size, int localvariable_table_length, int checked_exceptions_length, TRAPS);
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99
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100 // Method Data containers
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101 static methodDataOop new_methodData(methodHandle method, TRAPS);
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102
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103 // System object arrays
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104 static objArrayOop new_system_objArray(int length, TRAPS);
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105
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106 // Regular object arrays
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107 static objArrayOop new_objArray(klassOop klass, int length, TRAPS);
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108
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109 // For compiled ICs
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110 static compiledICHolderOop new_compiledICHolder(methodHandle method, KlassHandle klass, TRAPS);
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111 };
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