Mercurial > hg > graal-compiler
diff src/share/vm/classfile/javaClasses.cpp @ 12355:cefad50507d8
Merge with hs25-b53
author | Gilles Duboscq <duboscq@ssw.jku.at> |
---|---|
date | Fri, 11 Oct 2013 10:38:03 +0200 |
parents | 3cce976666d9 63147986a428 |
children | 096c224171c4 |
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--- a/src/share/vm/classfile/javaClasses.cpp Thu Oct 10 18:26:22 2013 +0200 +++ b/src/share/vm/classfile/javaClasses.cpp Fri Oct 11 10:38:03 2013 +0200 @@ -438,6 +438,29 @@ return true; } +bool java_lang_String::equals(oop str1, oop str2) { + assert(str1->klass() == SystemDictionary::String_klass(), + "must be java String"); + assert(str2->klass() == SystemDictionary::String_klass(), + "must be java String"); + typeArrayOop value1 = java_lang_String::value(str1); + int offset1 = java_lang_String::offset(str1); + int length1 = java_lang_String::length(str1); + typeArrayOop value2 = java_lang_String::value(str2); + int offset2 = java_lang_String::offset(str2); + int length2 = java_lang_String::length(str2); + + if (length1 != length2) { + return false; + } + for (int i = 0; i < length1; i++) { + if (value1->char_at(i + offset1) != value2->char_at(i + offset2)) { + return false; + } + } + return true; +} + void java_lang_String::print(Handle java_string, outputStream* st) { oop obj = java_string(); assert(obj->klass() == SystemDictionary::String_klass(), "must be java_string");