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8026985: Rewrite SystemDictionary::classes_do and Dictionary::classes_do to use KlassClosure

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Actually remove unused functions like classes_do and methods_do.

Reviewed-by: iveresov, sspitsyn, dholmes
This commit is contained in:
Coleen Phillimore 2017-04-12 08:02:29 -04:00
parent 221d948b51
commit c52443f75b
17 changed files with 19 additions and 200 deletions
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41
hotspot/src/share/vm/classfile/systemDictionary.cpp
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@ -1885,14 +1885,6 @@ void SystemDictionary::always_strong_oops_do(OopClosure* blk) {
roots_oops_do(blk, NULL);
}
void SystemDictionary::always_strong_classes_do(KlassClosure* closure) {
// Follow all system classes and temporary placeholders in dictionary
dictionary()->always_strong_classes_do(closure);
// Placeholders. These represent classes we're actively loading.
placeholders()->classes_do(closure);
}
// Calculate a "good" systemdictionary size based
// on predicted or current loaded classes count
int SystemDictionary::calculate_systemdictionary_size(int classcount) {
@ -1974,31 +1966,6 @@ void SystemDictionary::oops_do(OopClosure* f) {
invoke_method_table()->oops_do(f);
}
// Extended Class redefinition support.
// If one of these classes is replaced, we need to replace it in these places.
// KlassClosure::do_klass should take the address of a class but we can
// change that later.
void SystemDictionary::preloaded_classes_do(KlassClosure* f) {
for (int k = (int)FIRST_WKID; k < (int)WKID_LIMIT; k++) {
f->do_klass(_well_known_klasses[k]);
}
{
for (int i = 0; i < T_VOID+1; i++) {
if (_box_klasses[i] != NULL) {
assert(i >= T_BOOLEAN, "checking");
f->do_klass(_box_klasses[i]);
}
}
}
FilteredFieldsMap::classes_do(f);
}
void SystemDictionary::lazily_loaded_classes_do(KlassClosure* f) {
f->do_klass(_abstract_ownable_synchronizer_klass);
}
// Just the classes from defining class loaders
// Don't iterate over placeholders
void SystemDictionary::classes_do(void f(Klass*)) {
@ -2018,12 +1985,10 @@ void SystemDictionary::classes_do(void f(Klass*, ClassLoaderData*)) {
dictionary()->classes_do(f);
}
void SystemDictionary::placeholders_do(void f(Symbol*)) {
placeholders()->entries_do(f);
}
void SystemDictionary::methods_do(void f(Method*)) {
dictionary()->methods_do(f);
// Walk methods in loaded classes
ClassLoaderDataGraph::methods_do(f);
// Walk method handle intrinsics
invoke_method_table()->methods_do(f);
}