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6655646: dynamic languages need dynamically linked call sites

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Invokedynamic instruction (JSR 292 RI)

Reviewed-by: twisti, never
This commit is contained in:
John R Rose 2009-04-21 23:21:04 -07:00
parent fd05c28901
commit 34c1d72421
65 changed files with 1457 additions and 264 deletions
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63
hotspot/src/share/vm/oops/constantPoolOop.cpp
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@ -249,32 +249,41 @@ klassOop constantPoolOopDesc::klass_ref_at_if_loaded_check(constantPoolHandle th
}
symbolOop constantPoolOopDesc::uncached_name_ref_at(int which) {
jint ref_index = name_and_type_at(uncached_name_and_type_ref_index_at(which));
int name_index = extract_low_short_from_int(ref_index);
symbolOop constantPoolOopDesc::impl_name_ref_at(int which, bool uncached) {
int name_index = name_ref_index_at(impl_name_and_type_ref_index_at(which, uncached));
return symbol_at(name_index);
}
symbolOop constantPoolOopDesc::uncached_signature_ref_at(int which) {
jint ref_index = name_and_type_at(uncached_name_and_type_ref_index_at(which));
int signature_index = extract_high_short_from_int(ref_index);
symbolOop constantPoolOopDesc::impl_signature_ref_at(int which, bool uncached) {
int signature_index = signature_ref_index_at(impl_name_and_type_ref_index_at(which, uncached));
return symbol_at(signature_index);
}
int constantPoolOopDesc::uncached_name_and_type_ref_index_at(int which) {
jint ref_index = field_or_method_at(which, true);
int constantPoolOopDesc::impl_name_and_type_ref_index_at(int which, bool uncached) {
jint ref_index = field_or_method_at(which, uncached);
return extract_high_short_from_int(ref_index);
}
int constantPoolOopDesc::uncached_klass_ref_index_at(int which) {
jint ref_index = field_or_method_at(which, true);
int constantPoolOopDesc::impl_klass_ref_index_at(int which, bool uncached) {
jint ref_index = field_or_method_at(which, uncached);
return extract_low_short_from_int(ref_index);
}
int constantPoolOopDesc::map_instruction_operand_to_index(int operand) {
if (constantPoolCacheOopDesc::is_secondary_index(operand)) {
return cache()->main_entry_at(operand)->constant_pool_index();
}
assert((int)(u2)operand == operand, "clean u2");
int index = Bytes::swap_u2(operand);
return cache()->entry_at(index)->constant_pool_index();
}
void constantPoolOopDesc::verify_constant_pool_resolve(constantPoolHandle this_oop, KlassHandle k, TRAPS) {
if (k->oop_is_instance() || k->oop_is_objArray()) {
instanceKlassHandle holder (THREAD, this_oop->pool_holder());
@ -290,26 +299,14 @@ void constantPoolOopDesc::verify_constant_pool_resolve(constantPoolHandle this_o
}
int constantPoolOopDesc::klass_ref_index_at(int which) {
jint ref_index = field_or_method_at(which, false);
int constantPoolOopDesc::name_ref_index_at(int which_nt) {
jint ref_index = name_and_type_at(which_nt);
return extract_low_short_from_int(ref_index);
}
int constantPoolOopDesc::name_and_type_ref_index_at(int which) {
jint ref_index = field_or_method_at(which, false);
return extract_high_short_from_int(ref_index);
}
int constantPoolOopDesc::name_ref_index_at(int which) {
jint ref_index = name_and_type_at(which);
return extract_low_short_from_int(ref_index);
}
int constantPoolOopDesc::signature_ref_index_at(int which) {
jint ref_index = name_and_type_at(which);
int constantPoolOopDesc::signature_ref_index_at(int which_nt) {
jint ref_index = name_and_type_at(which_nt);
return extract_high_short_from_int(ref_index);
}
@ -353,20 +350,6 @@ char* constantPoolOopDesc::string_at_noresolve(int which) {
}
symbolOop constantPoolOopDesc::name_ref_at(int which) {
jint ref_index = name_and_type_at(name_and_type_ref_index_at(which));
int name_index = extract_low_short_from_int(ref_index);
return symbol_at(name_index);
}
symbolOop constantPoolOopDesc::signature_ref_at(int which) {
jint ref_index = name_and_type_at(name_and_type_ref_index_at(which));
int signature_index = extract_high_short_from_int(ref_index);
return symbol_at(signature_index);
}
BasicType constantPoolOopDesc::basic_type_for_signature_at(int which) {
return FieldType::basic_type(symbol_at(which));
}