archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-08-28 07:14:30 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

8171008: Integrate AOT compiler into JDK

Browse source 
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
Download patch file Download diff file Expand all files Collapse all files

54
hotspot/src/share/vm/oops/instanceKlass.hpp
View file

@ -54,6 +54,7 @@
// indicating where oops are located in instances of this klass.
// [EMBEDDED implementor of the interface] only exist for interface
// [EMBEDDED host klass ] only exist for an anonymous class (JSR 292 enabled)
// [EMBEDDED fingerprint ] only if should_store_fingerprint()==true
// forward declaration for class -- see below for definition
@ -215,10 +216,12 @@ class InstanceKlass: public Klass {
_misc_has_nonstatic_concrete_methods = 1 << 7, // class/superclass/implemented interfaces has non-static, concrete methods
_misc_declares_nonstatic_concrete_methods = 1 << 8, // directly declares non-static, concrete methods
_misc_has_been_redefined = 1 << 9, // class has been redefined
_misc_is_scratch_class = 1 << 10, // class is the redefined scratch class
_misc_is_shared_boot_class = 1 << 11, // defining class loader is boot class loader
_misc_is_shared_platform_class = 1 << 12, // defining class loader is platform class loader
_misc_is_shared_app_class = 1 << 13 // defining class loader is app class loader
_misc_has_passed_fingerprint_check = 1 << 10, // when this class was loaded, the fingerprint computed from its
// code source was found to be matching the value recorded by AOT.
_misc_is_scratch_class = 1 << 11, // class is the redefined scratch class
_misc_is_shared_boot_class = 1 << 12, // defining class loader is boot class loader
_misc_is_shared_platform_class = 1 << 13, // defining class loader is platform class loader
_misc_is_shared_app_class = 1 << 14 // defining class loader is app class loader
};
u2 loader_type_bits() {
return _misc_is_shared_boot_class|_misc_is_shared_platform_class|_misc_is_shared_app_class;
@ -732,6 +735,23 @@ class InstanceKlass: public Klass {
_misc_flags |= _misc_has_been_redefined;
}
bool has_passed_fingerprint_check() const {
return (_misc_flags & _misc_has_passed_fingerprint_check) != 0;
}
void set_has_passed_fingerprint_check(bool b) {
if (b) {
_misc_flags |= _misc_has_passed_fingerprint_check;
} else {
_misc_flags &= ~_misc_has_passed_fingerprint_check;
}
}
bool supers_have_passed_fingerprint_checks();
static bool should_store_fingerprint();
bool has_stored_fingerprint() const;
uint64_t get_stored_fingerprint() const;
void store_fingerprint(uint64_t fingerprint);
bool is_scratch_class() const {
return (_misc_flags & _misc_is_scratch_class) != 0;
}
@ -1028,19 +1048,21 @@ public:
static int size(int vtable_length, int itable_length,
int nonstatic_oop_map_size,
bool is_interface, bool is_anonymous) {
bool is_interface, bool is_anonymous, bool has_stored_fingerprint) {
return align_metadata_size(header_size() +
vtable_length +
itable_length +
nonstatic_oop_map_size +
(is_interface ? (int)sizeof(Klass*)/wordSize : 0) +
(is_anonymous ? (int)sizeof(Klass*)/wordSize : 0));
(is_anonymous ? (int)sizeof(Klass*)/wordSize : 0) +
(has_stored_fingerprint ? (int)sizeof(uint64_t*)/wordSize : 0));
}
int size() const { return size(vtable_length(),
itable_length(),
nonstatic_oop_map_size(),
is_interface(),
is_anonymous());
is_anonymous(),
has_stored_fingerprint());
}
#if INCLUDE_SERVICES
virtual void collect_statistics(KlassSizeStats *sz) const;
@ -1083,6 +1105,24 @@ public:
}
}
address adr_fingerprint() const {
if (has_stored_fingerprint()) {
InstanceKlass** adr_host = adr_host_klass();
if (adr_host != NULL) {
return (address)(adr_host + 1);
}
Klass** adr_impl = adr_implementor();
if (adr_impl != NULL) {
return (address)(adr_impl + 1);
}
return (address)end_of_nonstatic_oop_maps();
} else {
return NULL;
}
}
// Use this to return the size of an instance in heap words:
int size_helper() const {
return layout_helper_to_size_helper(layout_helper());