32 #include "memory/allocation.inline.hpp"
33 #include "prims/cdsoffsets.hpp"
34
35 CDSOffsets::CDSOffsets(const char* name, int offset, CDSOffsets* next) {
36 _name = NEW_C_HEAP_ARRAY(char, strlen(name) + 1, mtInternal);
37 strcpy(_name, name);
38 _offset = offset;
39 _next = next;
40 }
41
42 CDSOffsets* CDSOffsets::_all = NULL;
43 #define ADD_NEXT(list, name, value) \
44 list->add_end(new CDSOffsets(name, value, NULL))
45
46 #define CREATE_OFFSET_MAPS \
47 _all = new CDSOffsets("size_t_size", sizeof(size_t), NULL); \
48 ADD_NEXT(_all, "int_size", sizeof(int)); \
49 ADD_NEXT(_all, "FileMapHeader::_magic", offset_of(FileMapHeader, _magic)); \
50 ADD_NEXT(_all, "FileMapHeader::_crc", offset_of(FileMapHeader, _crc)); \
51 ADD_NEXT(_all, "FileMapHeader::_version", offset_of(FileMapHeader, _version)); \
52 ADD_NEXT(_all, "FileMapHeader::_space[0]", offset_of(FileMapHeader, _space)); \
53 ADD_NEXT(_all, "CDSFileMapRegion::_crc", offset_of(CDSFileMapRegion, _crc)); \
54 ADD_NEXT(_all, "CDSFileMapRegion::_used", offset_of(CDSFileMapRegion, _used)); \
55 ADD_NEXT(_all, "FileMapHeader::_paths_misc_info_size", offset_of(FileMapHeader, _paths_misc_info_size)); \
56 ADD_NEXT(_all, "file_header_size", sizeof(FileMapHeader)); \
57 ADD_NEXT(_all, "DynamicArchiveHeader::_base_archive_crc", offset_of(DynamicArchiveHeader, _base_archive_crc)); \
58 ADD_NEXT(_all, "CDSFileMapRegion_size", sizeof(CDSFileMapRegion));
59
60 int CDSOffsets::find_offset(const char* name) {
61 if (_all == NULL) {
62 CREATE_OFFSET_MAPS
63 }
64 CDSOffsets* it = _all;
65 while(it) {
66 if (!strcmp(name, it->get_name())) {
67 return it->get_offset();
68 }
69 it = it->next();
70 }
71 return -1; // not found
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32 #include "memory/allocation.inline.hpp"
33 #include "prims/cdsoffsets.hpp"
34
35 CDSOffsets::CDSOffsets(const char* name, int offset, CDSOffsets* next) {
36 _name = NEW_C_HEAP_ARRAY(char, strlen(name) + 1, mtInternal);
37 strcpy(_name, name);
38 _offset = offset;
39 _next = next;
40 }
41
42 CDSOffsets* CDSOffsets::_all = NULL;
43 #define ADD_NEXT(list, name, value) \
44 list->add_end(new CDSOffsets(name, value, NULL))
45
46 #define CREATE_OFFSET_MAPS \
47 _all = new CDSOffsets("size_t_size", sizeof(size_t), NULL); \
48 ADD_NEXT(_all, "int_size", sizeof(int)); \
49 ADD_NEXT(_all, "FileMapHeader::_magic", offset_of(FileMapHeader, _magic)); \
50 ADD_NEXT(_all, "FileMapHeader::_crc", offset_of(FileMapHeader, _crc)); \
51 ADD_NEXT(_all, "FileMapHeader::_version", offset_of(FileMapHeader, _version)); \
52 ADD_NEXT(_all, "FileMapHeader::_end_magic", offset_of(FileMapHeader, _end_magic)); \
53 ADD_NEXT(_all, "FileMapHeader::_jvm_ident", offset_of(FileMapHeader, _jvm_ident)); \
54 ADD_NEXT(_all, "FileMapHeader::_space[0]", offset_of(FileMapHeader, _space)); \
55 ADD_NEXT(_all, "CDSFileMapRegion::_crc", offset_of(CDSFileMapRegion, _crc)); \
56 ADD_NEXT(_all, "CDSFileMapRegion::_used", offset_of(CDSFileMapRegion, _used)); \
57 ADD_NEXT(_all, "FileMapHeader::_paths_misc_info_size", offset_of(FileMapHeader, _paths_misc_info_size)); \
58 ADD_NEXT(_all, "file_header_size", sizeof(FileMapHeader)); \
59 ADD_NEXT(_all, "DynamicArchiveHeader::_base_archive_crc", offset_of(DynamicArchiveHeader, _base_archive_crc)); \
60 ADD_NEXT(_all, "CDSFileMapRegion_size", sizeof(CDSFileMapRegion));
61
62 int CDSOffsets::find_offset(const char* name) {
63 if (_all == NULL) {
64 CREATE_OFFSET_MAPS
65 }
66 CDSOffsets* it = _all;
67 while(it) {
68 if (!strcmp(name, it->get_name())) {
69 return it->get_offset();
70 }
71 it = it->next();
72 }
73 return -1; // not found
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