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6924259: Remove String.count/String.offset

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Allow a version of String class that doesn't have count and offset fields.

Reviewed-by: never, coleenp
This commit is contained in:
Vladimir Kozlov 2012-05-14 09:36:00 -07:00
parent 17b26a6a0c
commit eb4a860bc3
12 changed files with 365 additions and 191 deletions
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4
hotspot/src/share/vm/memory/dump.cpp
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@ -78,8 +78,8 @@ public:
void do_oop(oop* p) {
if (p != NULL) {
oop obj = *p;
if (obj->klass() == SystemDictionary::String_klass()) {
if (obj->klass() == SystemDictionary::String_klass() &&
java_lang_String::has_hash_field()) {
int hash = java_lang_String::hash_string(obj);
obj->int_field_put(hash_offset, hash);
}