stan/jdk-24
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This commit is contained in:
Kevin Walls 2015-07-22 18:16:55 +02:00
commit 7af997614a
3 changed files with 18 additions and 2 deletions
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16
hotspot/src/share/vm/classfile/javaClasses.cpp
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@ -809,6 +809,22 @@ Symbol* java_lang_Class::as_signature(oop java_class, bool intern_if_not_found,
return name;
}
// Returns the Java name for this Java mirror (Resource allocated)
// See Klass::external_name().
// For primitive type Java mirrors, its type name is returned.
const char* java_lang_Class::as_external_name(oop java_class) {
assert(java_lang_Class::is_instance(java_class), "must be a Class object");
const char* name = NULL;
if (is_primitive(java_class)) {
name = type2name(primitive_type(java_class));
} else {
name = as_Klass(java_class)->external_name();
}
if (name == NULL) {
name = "<null>";
}
return name;
}
Klass* java_lang_Class::array_klass(oop java_class) {
Klass* k = ((Klass*)java_class->metadata_field(_array_klass_offset));

1
hotspot/src/share/vm/classfile/javaClasses.hpp
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@ -276,6 +276,7 @@ class java_lang_Class : AllStatic {
}
static Symbol* as_signature(oop java_class, bool intern_if_not_found, TRAPS);
static void print_signature(oop java_class, outputStream *st);
static const char* as_external_name(oop java_class);
// Testing
static bool is_instance(oop obj);

3
hotspot/src/share/vm/runtime/vframe.cpp
View File

@ -148,8 +148,7 @@ void javaVFrame::print_locked_object_class_name(outputStream* st, Handle obj, co
if (obj.not_null()) {
st->print("\t- %s <" INTPTR_FORMAT "> ", lock_state, (address)obj());
if (obj->klass() == SystemDictionary::Class_klass()) {
Klass* target_klass = java_lang_Class::as_Klass(obj());
st->print_cr("(a java.lang.Class for %s)", InstanceKlass::cast(target_klass)->external_name());
st->print_cr("(a java.lang.Class for %s)", java_lang_Class::as_external_name(obj()));
} else {
Klass* k = obj->klass();
st->print_cr("(a %s)", k->external_name());