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8212774: Remove dead code touching Klass::_lower_dimension

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Found dead code removal while looking at usage of Compile_lock. This dead code doesn't have Compile_lock but other code touching Klass::_{upper,lower}_dimension do.

Reviewed-by: shade
This commit is contained in:
Coleen Phillimore 2018-10-22 15:32:50 -04:00
parent a623db2148
commit 932d2c6ba6
3 changed files with 1 additions and 41 deletions
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36
src/hotspot/share/runtime/reflection.cpp
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@ -326,13 +326,6 @@ static Klass* basic_type_mirror_to_arrayklass(oop basic_type_mirror, TRAPS) {
}
}
#ifdef ASSERT
static oop basic_type_arrayklass_to_mirror(Klass* basic_type_arrayklass, TRAPS) {
BasicType type = TypeArrayKlass::cast(basic_type_arrayklass)->element_type();
return Universe::java_mirror(type);
}
#endif
arrayOop Reflection::reflect_new_array(oop element_mirror, jint length, TRAPS) {
if (element_mirror == NULL) {
THROW_0(vmSymbols::java_lang_NullPointerException());
@ -396,35 +389,6 @@ arrayOop Reflection::reflect_new_multi_array(oop element_mirror, typeArrayOop di
}
oop Reflection::array_component_type(oop mirror, TRAPS) {
if (java_lang_Class::is_primitive(mirror)) {
return NULL;
}
Klass* klass = java_lang_Class::as_Klass(mirror);
if (!klass->is_array_klass()) {
return NULL;
}
oop result = java_lang_Class::component_mirror(mirror);
#ifdef ASSERT
oop result2 = NULL;
if (ArrayKlass::cast(klass)->dimension() == 1) {
if (klass->is_typeArray_klass()) {
result2 = basic_type_arrayklass_to_mirror(klass, CHECK_NULL);
} else {
result2 = ObjArrayKlass::cast(klass)->element_klass()->java_mirror();
}
} else {
Klass* lower_dim = ArrayKlass::cast(klass)->lower_dimension();
assert(lower_dim->is_array_klass(), "just checking");
result2 = lower_dim->java_mirror();
}
assert(oopDesc::equals(result, result2), "results must be consistent");
#endif //ASSERT
return result;
}
static bool under_unsafe_anonymous_host(const InstanceKlass* ik, const InstanceKlass* unsafe_anonymous_host) {
DEBUG_ONLY(int inf_loop_check = 1000 * 1000 * 1000);
for (;;) {