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This commit is contained in:
Karen Kinnear 2009-11-23 16:24:35 -05:00
commit 8b3ec53033
4823 changed files with 10157 additions and 1018707 deletions
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43
hotspot/src/share/vm/classfile/systemDictionary.cpp
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@ -1987,7 +1987,7 @@ void SystemDictionary::initialize_preloaded_classes(TRAPS) {
WKID indy_group_end = WK_KLASS_ENUM_NAME(Dynamic_klass);
initialize_wk_klasses_until(indy_group_start, scan, CHECK);
if (EnableInvokeDynamic) {
initialize_wk_klasses_through(indy_group_start, scan, CHECK);
initialize_wk_klasses_through(indy_group_end, scan, CHECK);
}
if (_well_known_klasses[indy_group_start] == NULL) {
// Skip the rest of the dynamic typing classes, if Linkage is not loaded.
@ -2418,7 +2418,7 @@ Handle SystemDictionary::make_dynamic_call_site(KlassHandle caller,
methodHandle mh_invdyn,
TRAPS) {
Handle empty;
// call sun.dyn.CallSiteImpl::makeSite(caller, name, mtype, cmid, cbci)
// call java.dyn.CallSite::makeSite(caller, name, mtype, cmid, cbci)
oop name_str_oop = StringTable::intern(name(), CHECK_(empty)); // not a handle!
JavaCallArguments args(Handle(THREAD, caller->java_mirror()));
args.push_oop(name_str_oop);
@ -2427,17 +2427,19 @@ Handle SystemDictionary::make_dynamic_call_site(KlassHandle caller,
args.push_int(caller_bci);
JavaValue result(T_OBJECT);
JavaCalls::call_static(&result,
SystemDictionary::CallSiteImpl_klass(),
SystemDictionary::CallSite_klass(),
vmSymbols::makeSite_name(), vmSymbols::makeSite_signature(),
&args, CHECK_(empty));
oop call_site_oop = (oop) result.get_jobject();
assert(call_site_oop->is_oop()
/*&& sun_dyn_CallSiteImpl::is_instance(call_site_oop)*/, "must be sane");
sun_dyn_CallSiteImpl::set_vmmethod(call_site_oop, mh_invdyn());
/*&& java_dyn_CallSite::is_instance(call_site_oop)*/, "must be sane");
java_dyn_CallSite::set_vmmethod(call_site_oop, mh_invdyn());
if (TraceMethodHandles) {
#ifndef PRODUCT
tty->print_cr("Linked invokedynamic bci=%d site="INTPTR_FORMAT":", caller_bci, call_site_oop);
call_site_oop->print();
tty->cr();
#endif //PRODUCT
}
return call_site_oop;
}
@ -2450,9 +2452,17 @@ Handle SystemDictionary::find_bootstrap_method(KlassHandle caller,
instanceKlassHandle ik(THREAD, caller());
if (ik->bootstrap_method() != NULL) {
return Handle(THREAD, ik->bootstrap_method());
oop boot_method_oop = ik->bootstrap_method();
if (boot_method_oop != NULL) {
if (TraceMethodHandles) {
tty->print_cr("bootstrap method for "PTR_FORMAT" cached as "PTR_FORMAT":", ik(), boot_method_oop);
}
NOT_PRODUCT(if (!boot_method_oop->is_oop()) { tty->print_cr("*** boot MH of "PTR_FORMAT" = "PTR_FORMAT, ik(), boot_method_oop); ik()->print(); });
assert(boot_method_oop->is_oop()
&& java_dyn_MethodHandle::is_instance(boot_method_oop), "must be sane");
return Handle(THREAD, boot_method_oop);
}
boot_method_oop = NULL; // GC safety
// call java.dyn.Linkage::findBootstrapMethod(caller, sbk)
JavaCallArguments args(Handle(THREAD, ik->java_mirror()));
@ -2466,9 +2476,18 @@ Handle SystemDictionary::find_bootstrap_method(KlassHandle caller,
vmSymbols::findBootstrapMethod_name(),
vmSymbols::findBootstrapMethod_signature(),
&args, CHECK_(empty));
oop boot_method_oop = (oop) result.get_jobject();
boot_method_oop = (oop) result.get_jobject();
if (boot_method_oop != NULL) {
if (TraceMethodHandles) {
#ifndef PRODUCT
tty->print_cr("--------");
tty->print_cr("bootstrap method for "PTR_FORMAT" computed as "PTR_FORMAT":", ik(), boot_method_oop);
ik()->print();
boot_method_oop->print();
tty->print_cr("========");
#endif //PRODUCT
}
assert(boot_method_oop->is_oop()
&& java_dyn_MethodHandle::is_instance(boot_method_oop), "must be sane");
// probably no race conditions, but let's be careful:
@ -2477,6 +2496,14 @@ Handle SystemDictionary::find_bootstrap_method(KlassHandle caller,
else
boot_method_oop = ik->bootstrap_method();
} else {
if (TraceMethodHandles) {
#ifndef PRODUCT
tty->print_cr("--------");
tty->print_cr("bootstrap method for "PTR_FORMAT" computed as NULL:", ik());
ik()->print();
tty->print_cr("========");
#endif //PRODUCT
}
boot_method_oop = ik->bootstrap_method();
}