99 // char* mapped_base_address = header->_mapped_base_address
100 // size_t cloned_vtable_offset = header->_cloned_vtable_offset
101 // CppVtableInfo** vtablesIndex = mapped_base_address + cloned_vtable_offset;
102 mapped_base_address = get_AddressField(FileMapHeader_type, header, "_mapped_base_address");
103 long cloned_vtable_offset = get_CIntegerField(FileMapHeader_type, header, "_cloned_vtables_offset");
104 vtablesIndex = mapped_base_address.addOffsetTo(cloned_vtable_offset);
105
106 // CDSFileMapRegion* rw_region = &header->_region[rw];
107 // char* rwRegionBaseAddress = rw_region->_mapped_base;
108 // size_t used = rw_region->_used;
109 // char* rwRegionEndAddress = rwRegionBaseAddress + used;
110 Address rw_region = get_CDSFileMapRegion(FileMapHeader_type, header, 0);
111 rwRegionBaseAddress = get_AddressField(CDSFileMapRegion_type, rw_region, "_mapped_base");
112 long used = get_CIntegerField(CDSFileMapRegion_type, rw_region, "_used");
113 rwRegionEndAddress = rwRegionBaseAddress.addOffsetTo(used);
114
115 populateMetadataTypeArray(db);
116 }
117
118 private static void populateMetadataTypeArray(TypeDataBase db) {
119 metadataTypeArray = new Type[9];
120
121 metadataTypeArray[0] = db.lookupType("ConstantPool");
122 metadataTypeArray[1] = db.lookupType("InstanceKlass");
123 metadataTypeArray[2] = db.lookupType("InstanceClassLoaderKlass");
124 metadataTypeArray[3] = db.lookupType("InstanceMirrorKlass");
125 metadataTypeArray[4] = db.lookupType("InstanceRefKlass");
126 metadataTypeArray[5] = db.lookupType("InstanceStackChunkKlass");
127 metadataTypeArray[6] = db.lookupType("Method");
128 metadataTypeArray[7] = db.lookupType("ObjArrayKlass");
129 metadataTypeArray[8] = db.lookupType("TypeArrayKlass");
130 }
131
132 public FileMapHeader getHeader() {
133 return headerObj;
134 }
135
136 public boolean inCopiedVtableSpace(Address vptrAddress) {
137 FileMapHeader fmHeader = getHeader();
138 return fmHeader.inCopiedVtableSpace(vptrAddress);
139 }
140
141 public Type getTypeForVptrAddress(Address vptrAddress) {
142 if (vTableTypeMap == null) {
143 getHeader().createVtableTypeMapping();
144 }
145 return vTableTypeMap.get(vptrAddress);
146 }
147
148
149 //------------------------------------------------------------------------------------------
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99 // char* mapped_base_address = header->_mapped_base_address
100 // size_t cloned_vtable_offset = header->_cloned_vtable_offset
101 // CppVtableInfo** vtablesIndex = mapped_base_address + cloned_vtable_offset;
102 mapped_base_address = get_AddressField(FileMapHeader_type, header, "_mapped_base_address");
103 long cloned_vtable_offset = get_CIntegerField(FileMapHeader_type, header, "_cloned_vtables_offset");
104 vtablesIndex = mapped_base_address.addOffsetTo(cloned_vtable_offset);
105
106 // CDSFileMapRegion* rw_region = &header->_region[rw];
107 // char* rwRegionBaseAddress = rw_region->_mapped_base;
108 // size_t used = rw_region->_used;
109 // char* rwRegionEndAddress = rwRegionBaseAddress + used;
110 Address rw_region = get_CDSFileMapRegion(FileMapHeader_type, header, 0);
111 rwRegionBaseAddress = get_AddressField(CDSFileMapRegion_type, rw_region, "_mapped_base");
112 long used = get_CIntegerField(CDSFileMapRegion_type, rw_region, "_used");
113 rwRegionEndAddress = rwRegionBaseAddress.addOffsetTo(used);
114
115 populateMetadataTypeArray(db);
116 }
117
118 private static void populateMetadataTypeArray(TypeDataBase db) {
119 metadataTypeArray = new Type[11];
120
121 metadataTypeArray[0] = db.lookupType("ConstantPool");
122 metadataTypeArray[1] = db.lookupType("InstanceKlass");
123 metadataTypeArray[2] = db.lookupType("InstanceClassLoaderKlass");
124 metadataTypeArray[3] = db.lookupType("InstanceMirrorKlass");
125 metadataTypeArray[4] = db.lookupType("InstanceRefKlass");
126 metadataTypeArray[5] = db.lookupType("InstanceStackChunkKlass");
127 metadataTypeArray[6] = db.lookupType("Method");
128 metadataTypeArray[7] = db.lookupType("ObjArrayKlass");
129 metadataTypeArray[8] = db.lookupType("TypeArrayKlass");
130 metadataTypeArray[9] = db.lookupType("FlatArrayKlass");
131 metadataTypeArray[10] = db.lookupType("InlineKlass");
132 }
133
134 public FileMapHeader getHeader() {
135 return headerObj;
136 }
137
138 public boolean inCopiedVtableSpace(Address vptrAddress) {
139 FileMapHeader fmHeader = getHeader();
140 return fmHeader.inCopiedVtableSpace(vptrAddress);
141 }
142
143 public Type getTypeForVptrAddress(Address vptrAddress) {
144 if (vTableTypeMap == null) {
145 getHeader().createVtableTypeMapping();
146 }
147 return vTableTypeMap.get(vptrAddress);
148 }
149
150
151 //------------------------------------------------------------------------------------------
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