erik arraycopy
69
70 oop SystemDictionaryShared::shared_jar_manifest(int index) {
71 return _shared_jar_manifests->obj_at(index);
72 }
73
74
75 Handle SystemDictionaryShared::get_shared_jar_manifest(int shared_path_index, TRAPS) {
76 Handle manifest ;
77 if (shared_jar_manifest(shared_path_index) == NULL) {
78 SharedClassPathEntry* ent = FileMapInfo::shared_path(shared_path_index);
79 long size = ent->manifest_size();
80 if (size <= 0) {
81 return Handle();
82 }
83
84 // ByteArrayInputStream bais = new ByteArrayInputStream(buf);
85 const char* src = ent->manifest();
86 assert(src != NULL, "No Manifest data");
87 typeArrayOop buf = oopFactory::new_byteArray(size, CHECK_NH);
88 typeArrayHandle bufhandle(THREAD, buf);
89 ArrayAccess<>::arraycopy_from_native<>(reinterpret_cast<const jbyte*>(src),
90 buf, typeArrayOopDesc::element_offset<jbyte>(0), size);
91
92 Handle bais = JavaCalls::construct_new_instance(SystemDictionary::ByteArrayInputStream_klass(),
93 vmSymbols::byte_array_void_signature(),
94 bufhandle, CHECK_NH);
95
96 // manifest = new Manifest(bais)
97 manifest = JavaCalls::construct_new_instance(SystemDictionary::Jar_Manifest_klass(),
98 vmSymbols::input_stream_void_signature(),
99 bais, CHECK_NH);
100 atomic_set_shared_jar_manifest(shared_path_index, manifest());
101 }
102
103 manifest = Handle(THREAD, shared_jar_manifest(shared_path_index));
104 assert(manifest.not_null(), "sanity");
105 return manifest;
106 }
107
108 Handle SystemDictionaryShared::get_shared_jar_url(int shared_path_index, TRAPS) {
109 Handle url_h;
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69
70 oop SystemDictionaryShared::shared_jar_manifest(int index) {
71 return _shared_jar_manifests->obj_at(index);
72 }
73
74
75 Handle SystemDictionaryShared::get_shared_jar_manifest(int shared_path_index, TRAPS) {
76 Handle manifest ;
77 if (shared_jar_manifest(shared_path_index) == NULL) {
78 SharedClassPathEntry* ent = FileMapInfo::shared_path(shared_path_index);
79 long size = ent->manifest_size();
80 if (size <= 0) {
81 return Handle();
82 }
83
84 // ByteArrayInputStream bais = new ByteArrayInputStream(buf);
85 const char* src = ent->manifest();
86 assert(src != NULL, "No Manifest data");
87 typeArrayOop buf = oopFactory::new_byteArray(size, CHECK_NH);
88 typeArrayHandle bufhandle(THREAD, buf);
89 ArrayAccess<>::arraycopy_from_native(reinterpret_cast<const jbyte*>(src),
90 buf, typeArrayOopDesc::element_offset<jbyte>(0), size);
91
92 Handle bais = JavaCalls::construct_new_instance(SystemDictionary::ByteArrayInputStream_klass(),
93 vmSymbols::byte_array_void_signature(),
94 bufhandle, CHECK_NH);
95
96 // manifest = new Manifest(bais)
97 manifest = JavaCalls::construct_new_instance(SystemDictionary::Jar_Manifest_klass(),
98 vmSymbols::input_stream_void_signature(),
99 bais, CHECK_NH);
100 atomic_set_shared_jar_manifest(shared_path_index, manifest());
101 }
102
103 manifest = Handle(THREAD, shared_jar_manifest(shared_path_index));
104 assert(manifest.not_null(), "sanity");
105 return manifest;
106 }
107
108 Handle SystemDictionaryShared::get_shared_jar_url(int shared_path_index, TRAPS) {
109 Handle url_h;
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