14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 #include <stdlib.h>
27 #include <string.h>
28 #include <ctype.h>
29 #include <assert.h>
30
31 #include "jvm.h"
32 #include "jdk_util.h"
33
34 #ifndef JDK_UPDATE_VERSION
35 /* if not defined set to 00 */
36 #define JDK_UPDATE_VERSION "00"
37 #endif
38
39 JNIEXPORT void
40 JDK_GetVersionInfo0(jdk_version_info* info, size_t info_size) {
41 /* These JDK_* macros are set at Makefile or the command line */
42 const unsigned int jdk_major_version =
43 (unsigned int) atoi(JDK_MAJOR_VERSION);
44 const unsigned int jdk_minor_version =
45 (unsigned int) atoi(JDK_MINOR_VERSION);
46 const unsigned int jdk_micro_version =
47 (unsigned int) atoi(JDK_MICRO_VERSION);
48
49 const char* jdk_build_string = JDK_BUILD_NUMBER;
50 char build_number[4];
51 unsigned int jdk_build_number = 0;
52
53 const char* jdk_update_string = JDK_UPDATE_VERSION;
54 unsigned int jdk_update_version = 0;
55 char update_ver[3];
56 char jdk_special_version = '\0';
57
58 /* If the JDK_BUILD_NUMBER is of format bXX and XX is an integer
59 * XX is the jdk_build_number.
60 */
61 size_t len = strlen(jdk_build_string);
62 if (jdk_build_string[0] == 'b' && len >= 2) {
63 size_t i = 0;
64 for (i = 1; i < len; i++) {
65 if (isdigit(jdk_build_string[i])) {
66 build_number[i-1] = jdk_build_string[i];
67 } else {
68 // invalid build number
69 i = -1;
70 break;
71 }
72 }
73 if (i == len) {
74 build_number[len-1] = '\0';
75 jdk_build_number = (unsigned int) atoi(build_number) ;
76 }
77 }
78
79 assert(jdk_build_number <= 255);
80
81 if (strlen(jdk_update_string) == 2 || strlen(jdk_update_string) == 3) {
82 if (isdigit(jdk_update_string[0]) && isdigit(jdk_update_string[1])) {
83 update_ver[0] = jdk_update_string[0];
84 update_ver[1] = jdk_update_string[1];
85 update_ver[2] = '\0';
86 jdk_update_version = (unsigned int) atoi(update_ver);
87 if (strlen(jdk_update_string) == 3) {
88 jdk_special_version = jdk_update_string[2];
89 }
90 }
91 }
92
93 memset(info, 0, info_size);
94 info->jdk_version = ((jdk_major_version & 0xFF) << 24) |
95 ((jdk_minor_version & 0xFF) << 16) |
96 ((jdk_micro_version & 0xFF) << 8) |
97 (jdk_build_number & 0xFF);
98 info->update_version = jdk_update_version;
99 info->special_update_version = (unsigned int) jdk_special_version;
100 info->thread_park_blocker = 1;
101 // Advertise presence of sun.misc.PostVMInitHook:
102 // future optimization: detect if this is enabled.
103 info->post_vm_init_hook_enabled = 1;
104 info->pending_list_uses_discovered_field = 1;
105 }
|
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 #include <stdlib.h>
27 #include <string.h>
28 #include <ctype.h>
29 #include <assert.h>
30
31 #include "jvm.h"
32 #include "jdk_util.h"
33
34 JNIEXPORT void
35 JDK_GetVersionInfo0(jdk_version_info* info, size_t info_size) {
36 /* These VERSION_* macros are given by the build system */
37 const unsigned int version_major = VERSION_MAJOR;
38 const unsigned int version_minor = VERSION_MINOR;
39 const unsigned int version_security = VERSION_SECURITY;
40 const unsigned int version_build = VERSION_BUILD;
41
42 memset(info, 0, info_size);
43 info->jdk_version = ((version_major & 0xFF) << 24) |
44 ((version_minor & 0xFF) << 16) |
45 ((version_security & 0xFF) << 8) |
46 (version_build & 0xFF);
47 // FIXME: update_version and special_update_version does not make sense anymore.
48 info->update_version = 0;
49 info->special_update_version = 0;
50 info->thread_park_blocker = 1;
51 // Advertise presence of sun.misc.PostVMInitHook:
52 // future optimization: detect if this is enabled.
53 info->post_vm_init_hook_enabled = 1;
54 info->pending_list_uses_discovered_field = 1;
55 }
|