12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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 package jdk.nashorn.internal.runtime;
27
28 import java.lang.module.ModuleDescriptor;
29 import java.lang.reflect.Module;
30 import java.security.CodeSource;
31 import java.util.Objects;
32
33 /**
34 * Responsible for loading script generated classes.
35 *
36 */
37 final class ScriptLoader extends NashornLoader {
38 private static final String NASHORN_PKG_PREFIX = "jdk.nashorn.internal.";
39
40 private volatile boolean structureAccessAdded;
41 private final Context context;
42 private final Module scriptModule;
43
44 /*package-private*/ Context getContext() {
45 return context;
46 }
47
48 /**
49 * Constructor.
50 */
51 ScriptLoader(final Context context) {
52 super(context.getStructLoader());
53 this.context = context;
54
55 // new scripts module, it's specific exports and read-edges
56 scriptModule = createModule("jdk.scripting.nashorn.scripts");
57
58 // specific exports from nashorn to new scripts module
59 NASHORN_MODULE.addExports(OBJECTS_PKG, scriptModule);
60 NASHORN_MODULE.addExports(RUNTIME_PKG, scriptModule);
61 NASHORN_MODULE.addExports(RUNTIME_ARRAYS_PKG, scriptModule);
62 NASHORN_MODULE.addExports(RUNTIME_LINKER_PKG, scriptModule);
63 NASHORN_MODULE.addExports(SCRIPTS_PKG, scriptModule);
64
65 // nashorn needs to read scripts module methods,fields
66 NASHORN_MODULE.addReads(scriptModule);
67 }
68
69 private Module createModule(final String moduleName) {
70 final Module structMod = context.getStructLoader().getModule();
71 final ModuleDescriptor.Builder builder =
72 ModuleDescriptor.module(moduleName)
73 .requires("java.base")
74 .requires("java.logging")
75 .requires(NASHORN_MODULE.getName())
76 .requires(structMod.getName())
77 .contains(SCRIPTS_PKG);
78
79 if (Context.javaSqlFound) {
80 builder.requires("java.sql");
81 }
82
83 if (Context.javaSqlRowsetFound) {
84 builder.requires("java.sql.rowset");
85 }
86
87 final ModuleDescriptor descriptor = builder.build();
88
89 final Module mod = Context.createModuleTrusted(structMod.getLayer(), descriptor, this);
90 loadModuleManipulator();
91 return mod;
92 }
93
94 @Override
95 protected Class<?> loadClass(final String name, final boolean resolve) throws ClassNotFoundException {
96 checkPackageAccess(name);
97 final Class<?> cl = super.loadClass(name, resolve);
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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 package jdk.nashorn.internal.runtime;
27
28 import java.lang.module.ModuleDescriptor;
29 import java.lang.reflect.Module;
30 import java.security.CodeSource;
31 import java.util.Objects;
32 import java.util.Set;
33
34 /**
35 * Responsible for loading script generated classes.
36 *
37 */
38 final class ScriptLoader extends NashornLoader {
39 private static final String NASHORN_PKG_PREFIX = "jdk.nashorn.internal.";
40
41 private volatile boolean structureAccessAdded;
42 private final Context context;
43 private final Module scriptModule;
44
45 /*package-private*/ Context getContext() {
46 return context;
47 }
48
49 /**
50 * Constructor.
51 */
52 ScriptLoader(final Context context) {
53 super(context.getStructLoader());
54 this.context = context;
55
56 // new scripts module, it's specific exports and read-edges
57 scriptModule = createModule("jdk.scripting.nashorn.scripts");
58
59 // specific exports from nashorn to new scripts module
60 NASHORN_MODULE.addExports(OBJECTS_PKG, scriptModule);
61 NASHORN_MODULE.addExports(RUNTIME_PKG, scriptModule);
62 NASHORN_MODULE.addExports(RUNTIME_ARRAYS_PKG, scriptModule);
63 NASHORN_MODULE.addExports(RUNTIME_LINKER_PKG, scriptModule);
64 NASHORN_MODULE.addExports(SCRIPTS_PKG, scriptModule);
65
66 // nashorn needs to read scripts module methods,fields
67 NASHORN_MODULE.addReads(scriptModule);
68 }
69
70 private Module createModule(final String moduleName) {
71 final Module structMod = context.getStructLoader().getModule();
72 final ModuleDescriptor.Builder builder =
73 ModuleDescriptor.newModule(moduleName)
74 .requires("java.base")
75 .requires("java.logging")
76 .requires(NASHORN_MODULE.getName())
77 .requires(structMod.getName())
78 .packages(Set.of(SCRIPTS_PKG));
79
80 if (Context.javaSqlFound) {
81 builder.requires("java.sql");
82 }
83
84 if (Context.javaSqlRowsetFound) {
85 builder.requires("java.sql.rowset");
86 }
87
88 final ModuleDescriptor descriptor = builder.build();
89
90 final Module mod = Context.createModuleTrusted(structMod.getLayer(), descriptor, this);
91 loadModuleManipulator();
92 return mod;
93 }
94
95 @Override
96 protected Class<?> loadClass(final String name, final boolean resolve) throws ClassNotFoundException {
97 checkPackageAccess(name);
98 final Class<?> cl = super.loadClass(name, resolve);
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