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re PR java/18278 (JNI functions cannot return a weak reference)

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gcc/java:
	PR java/18278:
	* expr.c (build_jni_stub): Unwrap the return value.
	* java-tree.h (soft_unwrapjni_node): New define.
	(enum java_tree_index): Added JTI_SOFT_UNWRAPJNI_NODE.
	* decl.c (java_init_decl_processing): Initialize
	soft_unwrapjni_node.
libjava:
	PR java/18278:
	* testsuite/libjava.jni/pr18278.out: New file.
	* testsuite/libjava.jni/pr18278.c: New file.
	* testsuite/libjava.jni/pr18278.java: New file.
	* include/jvm.h (_Jv_UnwrapJNIweakReference): Declare.
	* jni.cc (_Jv_UnwrapJNIweakReference): New function.
	(call): Unwrap return value if needed.

From-SVN: r107676
This commit is contained in:
Tom Tromey 2005-11-29 18:34:58 +00:00 • committed by Tom Tromey
parent 4311c8e54c
commit 3141ed0fe0
10 changed files with 79 additions and 2 deletions
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13
libjava/testsuite/libjava.jni/pr18278.java Normal file
View file

@ -0,0 +1,13 @@
public class pr18278 {
public pr18278() {}
public static void main(String[] args) {
System.loadLibrary("pr18278");
String bob = "Bob";
Object o = weakRef("Bob");
System.out.println(o);
System.out.println(bob == o);
}
static native Object weakRef(Object o);
}