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8019835: Strings interned in different threads equal but does not ==

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Add -XX:+VerifyStringTableAtExit option and code to verify StringTable invariants.

Reviewed-by: rdurbin, sspitsyn, coleenp
This commit is contained in:
Daniel D. Daugherty 2013-09-18 07:02:10 -07:00
parent 876967ae1f
commit 41bce440a4
6 changed files with 218 additions and 0 deletions
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hotspot/src/share/vm/classfile/javaClasses.hpp
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@ -182,6 +182,7 @@ class java_lang_String : AllStatic {
static unsigned int hash_string(oop java_string);
static bool equals(oop java_string, jchar* chars, int len);
static bool equals(oop str1, oop str2);
// Conversion between '.' and '/' formats
static Handle externalize_classname(Handle java_string, TRAPS) { return char_converter(java_string, '/', '.', THREAD); }