diff options
Diffstat (limited to 'libjava/java')
| -rw-r--r-- | libjava/java/lang/String.java | 4 | ||||
| -rw-r--r-- | libjava/java/lang/natString.cc | 9 |
2 files changed, 8 insertions, 5 deletions
diff --git a/libjava/java/lang/String.java b/libjava/java/lang/String.java index 86388a6..272f3e2 100644 --- a/libjava/java/lang/String.java +++ b/libjava/java/lang/String.java @@ -1,4 +1,4 @@ -/* Copyright (C) 1998, 1999 Free Software Foundation +/* Copyright (C) 1998, 1999, 2000 Free Software Foundation This file is part of libgcj. @@ -302,6 +302,6 @@ public final class String private native void init (byte[] chars, int hibyte, int offset, int count); private native void init (byte[] chars, int offset, int count, String enc) throws UnsupportedEncodingException; - private native void unintern (); + private static native void unintern (Object obj); private static native void rehash (); } diff --git a/libjava/java/lang/natString.cc b/libjava/java/lang/natString.cc index 3a39f23..175d8eb 100644 --- a/libjava/java/lang/natString.cc +++ b/libjava/java/lang/natString.cc @@ -1,6 +1,6 @@ // natString.cc - Implementation of java.lang.String native methods. -/* Copyright (C) 1998, 1999 Free Software Foundation +/* Copyright (C) 1998, 1999, 2000 Free Software Foundation This file is part of libgcj. @@ -153,15 +153,18 @@ java::lang::String::intern() SET_STRING_IS_INTERNED(this); strhash_count++; *ptr = this; + // When string is GC'd, clear the slot in the hash table. + _Jv_RegisterFinalizer ((void *) this, unintern); return this; } /* Called by String fake finalizer. */ void -java::lang::String::unintern() +java::lang::String::unintern (jobject obj) { JvSynchronize sync (&StringClass); - jstring* ptr = _Jv_StringGetSlot(this); + jstring str = reinterpret_cast<jstring> (obj); + jstring* ptr = _Jv_StringGetSlot(str); if (*ptr == NULL || *ptr == DELETED_STRING) return; *ptr = DELETED_STRING; |