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8139163: InstanceKlass::cast passes through NULL

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Reduce raw (InstanceKlass*) casts and InstanceKlass::cast, which no long allows null

Reviewed-by: twisti, kbarrett
This commit is contained in:
Coleen Phillimore 2015-10-26 13:11:36 -04:00
parent 25cc742a8f
commit 5179fc3488
43 changed files with 215 additions and 252 deletions
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2
hotspot/src/share/vm/gc/g1/heapRegion.cpp
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@ -660,7 +660,7 @@ public:
void print_object(outputStream* out, oop obj) {
#ifdef PRODUCT
Klass* k = obj->klass();
const char* class_name = InstanceKlass::cast(k)->external_name();
const char* class_name = k->external_name();
out->print_cr("class name %s", class_name);
#else // PRODUCT
obj->print_on(out);