Run time type check with relative numbering added. Checkcast and Instanceof

[cacao.git] / ncomp / mcode.c

diff --git a/ncomp/mcode.c b/ncomp/mcode.c
index 11fc9a6b6067dc9bc8a00aa2e9c4c42bb6d681c3..ce460184bc360eb0002515d69f8bfe8a8071e453 100644 (file)
--- a/ncomp/mcode.c
+++ b/ncomp/mcode.c
@@ -50,6 +50,7 @@ static jumpref *jumpreferences;     /* list of jumptable target addresses     */
 static branchref *xboundrefs;       /* list of bound check branches           */
 static branchref *xcheckarefs;      /* list of array size check branches      */
 static branchref *xnullrefs;        /* list of null check branches            */
+static branchref *xcastrefs;        /* list of cast check branches            */
 
 static void mcode_init();           /* allocates code and data area           */
 static void mcode_close();          /* releases temporary storage             */
@@ -71,6 +72,7 @@ static void dseg_addtarget(basicblock *target);
 static void mcode_addreference(basicblock *target, void *branchptr);
 static void mcode_addxboundrefs(void *branchptr);
 static void mcode_addxnullrefs(void *branchptr);
+static void mcode_addxcastrefs(void *branchptr);
 
 static void dseg_display(s4 *s4ptr);
 
@@ -94,6 +96,7 @@ static void mcode_init()
        jumpreferences = NULL;
        xboundrefs = NULL;
        xnullrefs = NULL;
+       xcastrefs = NULL;
 }
 
 
@@ -286,6 +289,18 @@ static void mcode_addxnullrefs(void *branchptr)
 }
 
 
+static void mcode_addxcastrefs(void *branchptr)
+{
+       s4 branchpos = (u1*) branchptr - mcodebase;
+
+       branchref *br = DNEW(branchref);
+
+       br->branchpos = branchpos;
+       br->next = xcastrefs;
+       xcastrefs = br;
+}
+
+
 static void mcode_finish(int mcodelen)
 {
        jumpref *jr;