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src/share/vm/opto/graphKit.cpp
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rev 7800 : [mq]: cleanupOopInlineHpp
@@ -3745,10 +3745,21 @@
void GraphKit::final_sync(IdealKit& ideal) {
// Final sync IdealKit and graphKit.
sync_kit(ideal);
}
+Node* GraphKit::byte_map_base_node() {
+ // Get base of card map
+ CardTableModRefBS* ct = (CardTableModRefBS*)(Universe::heap()->barrier_set());
+ assert(sizeof(*ct->byte_map_base) == sizeof(jbyte), "adjust users of this code");
+ if (ct->byte_map_base != NULL) {
+ return makecon(TypeRawPtr::make((address)ct->byte_map_base));
+ } else {
+ return null();
+ }
+}
+
// vanilla/CMS post barrier
// Insert a write-barrier store. This is to let generational GC work; we have
// to flag all oop-stores before the next GC point.
void GraphKit::write_barrier_post(Node* oop_store,
Node* obj,
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