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8171008: Integrate AOT compiler into JDK

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Co-authored-by: Christian Thalinger <cthalinger@twitter.com>
Co-authored-by: Dean Long <dean.long@oracle.com>
Co-authored-by: Dmitrij Pochepko <dmitrij.pochepko@oracle.com>
Co-authored-by: Dmitry Chuyko <dmitry.chuyko@oracle.com>
Co-authored-by: Doug Simon <doug.simon@oracle.com>
Co-authored-by: Eric Caspole <eric.caspole@oracle.com>
Co-authored-by: Igor Ignatyev <igor.ignatyev@oracle.com>
Co-authored-by: Igor Veresov <igor.veresov@oracle.com>
Co-authored-by: John Rose <john.r.rose@oracle.com>
Co-authored-by: Morris Meyer <morris.meyer@oracle.com>
Co-authored-by: Niclas Adlertz <niclas.adlertz@oracle.com>
Co-authored-by: Rickard Backman <rickard.backman@oracle.com>
Reviewed-by: erikj, mchung, psandoz, coleenp, iklam, stefank, simonis
This commit is contained in:
Bharadwaj Yadavalli 2016-12-11 19:07:04 -08:00 • committed by Vladimir Kozlov
parent 3ef35612c7
commit 2841c5eb2b
262 changed files with 19625 additions and 676 deletions
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28
hotspot/src/share/vm/classfile/systemDictionary.cpp
View file

@ -23,6 +23,7 @@
*/
#include "precompiled.hpp"
#include "aot/aotLoader.hpp"
#include "classfile/classFileParser.hpp"
#include "classfile/classFileStream.hpp"
#include "classfile/classLoader.hpp"
@ -1151,13 +1152,21 @@ Klass* SystemDictionary::resolve_from_stream(Symbol* class_name,
Symbol* h_name = k->name();
assert(class_name == NULL || class_name == h_name, "name mismatch");
bool define_succeeded = false;
// Add class just loaded
// If a class loader supports parallel classloading handle parallel define requests
// find_or_define_instance_class may return a different InstanceKlass
if (is_parallelCapable(class_loader)) {
k = find_or_define_instance_class(h_name, class_loader, k, CHECK_NULL);
instanceKlassHandle defined_k = find_or_define_instance_class(h_name, class_loader, k, CHECK_NULL);
if (k() == defined_k()) {
// we have won over other concurrent threads (if any) that are
// competing to define the same class.
define_succeeded = true;
}
k = defined_k;
} else {
define_instance_class(k, CHECK_NULL);
define_succeeded = true;
}
// Make sure we have an entry in the SystemDictionary on success
@ -1401,6 +1410,19 @@ instanceKlassHandle SystemDictionary::load_shared_class(instanceKlassHandle ik,
// notify a class loaded from shared object
ClassLoadingService::notify_class_loaded(ik(), true /* shared class */);
}
ik->set_has_passed_fingerprint_check(false);
if (UseAOT && ik->supers_have_passed_fingerprint_checks()) {
uint64_t aot_fp = AOTLoader::get_saved_fingerprint(ik());
uint64_t cds_fp = ik->get_stored_fingerprint();
if (aot_fp != 0 && aot_fp == cds_fp) {
// This class matches with a class saved in an AOT library
ik->set_has_passed_fingerprint_check(true);
} else {
ResourceMark rm;
log_info(class, fingerprint)("%s : expected = " PTR64_FORMAT " actual = " PTR64_FORMAT, ik->external_name(), aot_fp, cds_fp);
}
}
return ik;
}
#endif // INCLUDE_CDS
@ -1487,7 +1509,9 @@ instanceKlassHandle SystemDictionary::load_instance_class(Symbol* class_name, Ha
// find_or_define_instance_class may return a different InstanceKlass
if (!k.is_null()) {
k = find_or_define_instance_class(class_name, class_loader, k, CHECK_(nh));
instanceKlassHandle defined_k =
find_or_define_instance_class(class_name, class_loader, k, CHECK_(nh));
k = defined_k;
}
return k;
} else {