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8331671: Implement JEP 472: Prepare to Restrict the Use of JNI

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Reviewed-by: jpai, prr, ihse, kcr, alanb
This commit is contained in:
Maurizio Cimadamore 2024-08-26 09:17:45 +00:00
parent ce83f6af64
commit 20d8f58c92
107 changed files with 551 additions and 182 deletions
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8
src/java.base/share/classes/java/lang/foreign/SymbolLookup.java
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@ -285,14 +285,14 @@ public interface SymbolLookup {
* @throws WrongThreadException if {@code arena} is a confined arena, and this method
* is called from a thread {@code T}, other than the arena's owner thread
* @throws IllegalArgumentException if {@code name} does not identify a valid library
* @throws IllegalCallerException If the caller is in a module that does not have
* @throws IllegalCallerException if the caller is in a module that does not have
* native access enabled
*/
@CallerSensitive
@Restricted
static SymbolLookup libraryLookup(String name, Arena arena) {
Reflection.ensureNativeAccess(Reflection.getCallerClass(),
SymbolLookup.class, "libraryLookup");
SymbolLookup.class, "libraryLookup", false);
if (Utils.containsNullChars(name)) {
throw new IllegalArgumentException("Cannot open library: " + name);
}
@ -319,14 +319,14 @@ public interface SymbolLookup {
* is called from a thread {@code T}, other than the arena's owner thread
* @throws IllegalArgumentException if {@code path} does not point to a valid library
* in the default file system
* @throws IllegalCallerException If the caller is in a module that does not have
* @throws IllegalCallerException if the caller is in a module that does not have
* native access enabled
*/
@CallerSensitive
@Restricted
static SymbolLookup libraryLookup(Path path, Arena arena) {
Reflection.ensureNativeAccess(Reflection.getCallerClass(),
SymbolLookup.class, "libraryLookup");
SymbolLookup.class, "libraryLookup", false);
if (path.getFileSystem() != FileSystems.getDefault()) {
throw new IllegalArgumentException("Path not in default file system: " + path);
}