procyberian/gcc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

natString.cc (unintern): Added `obj' argument.

Browse source 
* java/lang/natString.cc (unintern): Added `obj' argument.
	(intern): Register finalizer for string.
	* java/lang/String.java (unintern): Now static; added obj
	argument.

From-SVN: r33124
This commit is contained in:
Tom Tromey 2000-04-12 20:45:59 +00:00 • committed by Tom Tromey
parent 07385c4994
commit 50b99cc8fe
3 changed files with 15 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

9
libjava/java/lang/natString.cc
View file

@ -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;