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6815692: method handle code needs some cleanup (post-6655638)

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Correctly raise exceptions, support safe bitwise "raw" conversions, fix bugs revealed by VerifyMethodHandles, remove dead code, improve debugging support

Reviewed-by: never, twisti
This commit is contained in:
John R Rose 2009-10-17 19:51:05 -07:00
parent 9c6f603b85
commit 2134a92922
12 changed files with 274 additions and 120 deletions
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9
hotspot/src/share/vm/oops/instanceKlass.cpp
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@ -1900,7 +1900,7 @@ void instanceKlass::release_C_heap_structures() {
}
}
char* instanceKlass::signature_name() const {
const char* instanceKlass::signature_name() const {
const char* src = (const char*) (name()->as_C_string());
const int src_length = (int)strlen(src);
char* dest = NEW_RESOURCE_ARRAY(char, src_length + 3);
@ -2259,6 +2259,10 @@ void instanceKlass::oop_print_on(oop obj, outputStream* st) {
st->print(BULLET"fake entry for array: ");
array_klass->print_value_on(st);
st->cr();
} else if (as_klassOop() == SystemDictionary::MethodType_klass()) {
st->print(BULLET"signature: ");
java_dyn_MethodType::print_signature(obj, st);
st->cr();
}
}
@ -2284,6 +2288,9 @@ void instanceKlass::oop_print_value_on(oop obj, outputStream* st) {
const char* tname = type2name(java_lang_Class::primitive_type(obj));
st->print("%s", tname ? tname : "type?");
}
} else if (as_klassOop() == SystemDictionary::MethodType_klass()) {
st->print(" = ");
java_dyn_MethodType::print_signature(obj, st);
} else if (java_lang_boxing_object::is_instance(obj)) {
st->print(" = ");
java_lang_boxing_object::print(obj, st);