* src/native/jni.c (PushLocalFrame): Implemented.

[cacao.git] / src / vm / jit / codegen-common.c

diff --git a/src/vm/jit/codegen-common.c b/src/vm/jit/codegen-common.c
index 465c4392d863972ba117de57111683c8aad348a5..e6ce3b0b2187a57af91d5d5807051b90791a088f 100644 (file)
--- a/src/vm/jit/codegen-common.c
+++ b/src/vm/jit/codegen-common.c
@@ -48,7 +48,7 @@
    memory. All functions writing values into the data area return the offset
    relative the begin of the code area (start of procedure).   
 
-   $Id: codegen-common.c 4560 2006-03-05 23:35:25Z twisti $
+   $Id: codegen-common.c 4573 2006-03-08 09:44:22Z twisti $
 
 */
 
@@ -950,6 +950,7 @@ void codegen_finish_native_call(u1 *datasp)
        stackframeinfo  *sfi;
        stackframeinfo **psfi;
        localref_table  *lrt;
+       localref_table  *plrt;
        s4               localframes;
 
        /* get data structures from stack */
@@ -968,10 +969,24 @@ void codegen_finish_native_call(u1 *datasp)
 
        lrt = LOCALREFTABLE;
 
-       /* got through all current local frames */
+       /* release all current local frames */
 
        for (localframes = lrt->localframes; localframes >= 1; localframes--) {
-               lrt = lrt->prev;
+               /* get previous frame */
+
+               plrt = lrt->prev;
+
+               /* Clear all reference entries (only for tables allocated on
+                  the Java heap). */
+
+               if (localframes > 1)
+                       MSET(&lrt->refs[0], 0, java_objectheader*, lrt->capacity);
+
+               lrt->prev = NULL;
+
+               /* set new local references table */
+
+               lrt = plrt;
        }
 
        /* now store the previous local frames in the thread structure */