65
66 // Initialize shared archive paths which could include both base and dynamic archive paths
67 // This must be after set_ergonomics_flags() called so flag UseCompressedOops is set properly.
68 //
69 // UseSharedSpaces may be disabled if -XX:SharedArchiveFile is invalid.
70 if (is_dumping_static_archive() || UseSharedSpaces) {
71 init_shared_archive_paths();
72 }
73
74 if (!is_dumping_heap()) {
75 _is_dumping_full_module_graph = false;
76 }
77 }
78
79 char* CDSConfig::default_archive_path() {
80 if (_default_archive_path == nullptr) {
81 char jvm_path[JVM_MAXPATHLEN];
82 os::jvm_path(jvm_path, sizeof(jvm_path));
83 char *end = strrchr(jvm_path, *os::file_separator());
84 if (end != nullptr) *end = '\0';
85 size_t jvm_path_len = strlen(jvm_path);
86 size_t file_sep_len = strlen(os::file_separator());
87 const size_t len = jvm_path_len + file_sep_len + 20;
88 _default_archive_path = NEW_C_HEAP_ARRAY(char, len, mtArguments);
89 jio_snprintf(_default_archive_path, len,
90 LP64_ONLY(!UseCompressedOops ? "%s%sclasses_nocoops.jsa":) "%s%sclasses.jsa",
91 jvm_path, os::file_separator());
92 }
93 return _default_archive_path;
94 }
95
96 int CDSConfig::num_archives(const char* archive_path) {
97 if (archive_path == nullptr) {
98 return 0;
99 }
100 int npaths = 1;
101 char* p = (char*)archive_path;
102 while (*p != '\0') {
103 if (*p == os::path_separator()[0]) {
104 npaths++;
105 }
106 p++;
107 }
108 return npaths;
109 }
110
111 void CDSConfig::extract_shared_archive_paths(const char* archive_path,
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65
66 // Initialize shared archive paths which could include both base and dynamic archive paths
67 // This must be after set_ergonomics_flags() called so flag UseCompressedOops is set properly.
68 //
69 // UseSharedSpaces may be disabled if -XX:SharedArchiveFile is invalid.
70 if (is_dumping_static_archive() || UseSharedSpaces) {
71 init_shared_archive_paths();
72 }
73
74 if (!is_dumping_heap()) {
75 _is_dumping_full_module_graph = false;
76 }
77 }
78
79 char* CDSConfig::default_archive_path() {
80 if (_default_archive_path == nullptr) {
81 char jvm_path[JVM_MAXPATHLEN];
82 os::jvm_path(jvm_path, sizeof(jvm_path));
83 char *end = strrchr(jvm_path, *os::file_separator());
84 if (end != nullptr) *end = '\0';
85 stringStream tmp;
86 tmp.print("%s%sclasses", jvm_path, os::file_separator());
87 #ifdef _LP64
88 if (!UseCompressedOops) {
89 tmp.print_raw("_nocoops");
90 }
91 if (UseCompactObjectHeaders) {
92 // Note that generation of xxx_coh.jsa variants require
93 // --enable-cds-archive-coh at build time
94 tmp.print_raw("_coh");
95 }
96 #endif
97 tmp.print_raw(".jsa");
98 _default_archive_path = os::strdup(tmp.base());
99 }
100 return _default_archive_path;
101 }
102
103 int CDSConfig::num_archives(const char* archive_path) {
104 if (archive_path == nullptr) {
105 return 0;
106 }
107 int npaths = 1;
108 char* p = (char*)archive_path;
109 while (*p != '\0') {
110 if (*p == os::path_separator()[0]) {
111 npaths++;
112 }
113 p++;
114 }
115 return npaths;
116 }
117
118 void CDSConfig::extract_shared_archive_paths(const char* archive_path,
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