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8140485: Class load and creation cleanup

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Reviewed-by: hseigel, coleenp, sspitsyn
This commit is contained in:
Markus Grönlund 2015-12-08 20:04:03 +01:00
parent 24c8c40bb8
commit 2ad9d3192f
59 changed files with 4174 additions and 3258 deletions
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12
hotspot/src/share/vm/utilities/hashtable.hpp
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@ -151,7 +151,7 @@ public:
void copy_table(char** top, char* end);
// Bucket handling
int hash_to_index(unsigned int full_hash) {
int hash_to_index(unsigned int full_hash) const {
int h = full_hash % _table_size;
assert(h >= 0 && h < _table_size, "Illegal hash value");
return h;
@ -173,8 +173,8 @@ private:
protected:
#ifdef ASSERT
int _lookup_count;
int _lookup_length;
mutable int _lookup_count;
mutable int _lookup_length;
void verify_lookup_length(double load);
#endif
@ -184,7 +184,7 @@ protected:
int entry_size() const { return _entry_size; }
// The following method is MT-safe and may be used with caution.
BasicHashtableEntry<F>* bucket(int i);
BasicHashtableEntry<F>* bucket(int i) const;
// The following method is not MT-safe and must be done under lock.
BasicHashtableEntry<F>** bucket_addr(int i) { return _buckets[i].entry_addr(); }
@ -263,7 +263,7 @@ protected:
HashtableEntry<T, F>* new_entry(unsigned int hashValue, T obj);
// The following method is MT-safe and may be used with caution.
HashtableEntry<T, F>* bucket(int i) {
HashtableEntry<T, F>* bucket(int i) const {
return (HashtableEntry<T, F>*)BasicHashtable<F>::bucket(i);
}
@ -329,7 +329,7 @@ protected:
: Hashtable<T, F>(table_size, entry_size, t, number_of_entries) {}
public:
unsigned int compute_hash(Symbol* name, ClassLoaderData* loader_data) {
unsigned int compute_hash(const Symbol* name, const ClassLoaderData* loader_data) const {
unsigned int name_hash = name->identity_hash();
// loader is null with CDS
assert(loader_data != NULL || UseSharedSpaces || DumpSharedSpaces,