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8231844: Enhance type signature characters in classfile_constants.h and improve the JVM to use type signature characters more consistently

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Increase the use of type signature constants instead of hard coded characters within the JVM.

Co-authored-by: John Rose <john.r.rose@oracle.com>
Reviewed-by: coleenp, dholmes, fparain
This commit is contained in:
Lois Foltan 2019-10-21 13:13:16 -04:00
parent 0192c5a02f
commit fce4320369
43 changed files with 371 additions and 326 deletions
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2
src/hotspot/share/classfile/systemDictionary.cpp
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@ -2533,7 +2533,7 @@ Handle SystemDictionary::find_java_mirror_for_type(Symbol* signature,
// It's a primitive. (Void has a primitive mirror too.)
char ch = type->char_at(0);
assert(is_java_primitive(char2type(ch)) || ch == 'V', "");
assert(is_java_primitive(char2type(ch)) || ch == JVM_SIGNATURE_VOID, "");
return Handle(THREAD, find_java_mirror_for_type(ch));
} else if (FieldType::is_obj(type) || FieldType::is_array(type)) {