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8264805: Remove the experimental Ahead-of-Time Compiler

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Reviewed-by: coleenp, erikj, stefank, iignatyev, dholmes, aph, shade, iklam, mchung, iveresov
This commit is contained in:
Vladimir Kozlov 2021-04-27 01:12:18 +00:00
parent 15d4787724
commit 694acedf18
378 changed files with 200 additions and 26970 deletions
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31
src/hotspot/share/oops/instanceKlass.hpp
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@ -51,7 +51,6 @@ class RecordComponent;
// indicating where oops are located in instances of this klass.
// [EMBEDDED implementor of the interface] only exist for interface
// [EMBEDDED unsafe_anonymous_host klass] only exist for an unsafe anonymous class (JSR 292 enabled)
// [EMBEDDED fingerprint ] only if should_store_fingerprint()==true
// forward declaration for class -- see below for definition
@ -254,8 +253,7 @@ class InstanceKlass: public Klass {
_misc_has_nonstatic_concrete_methods = 1 << 5, // class/superclass/implemented interfaces has non-static, concrete methods
_misc_declares_nonstatic_concrete_methods = 1 << 6, // directly declares non-static, concrete methods
_misc_has_been_redefined = 1 << 7, // class has been redefined
_misc_has_passed_fingerprint_check = 1 << 8, // when this class was loaded, the fingerprint computed from its
// code source was found to be matching the value recorded by AOT.
_unused = 1 << 8, //
_misc_is_scratch_class = 1 << 9, // class is the redefined scratch class
_misc_is_shared_boot_class = 1 << 10, // defining class loader is boot class loader
_misc_is_shared_platform_class = 1 << 11, // defining class loader is platform class loader
@ -789,24 +787,6 @@ public:
_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 is_hidden_or_anonymous);
bool should_store_fingerprint() const { return should_store_fingerprint(is_hidden() || is_unsafe_anonymous()); }
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;
}
@ -1064,21 +1044,19 @@ public:
static int size(int vtable_length, int itable_length,
int nonstatic_oop_map_size,
bool is_interface, bool is_unsafe_anonymous, bool has_stored_fingerprint) {
bool is_interface, bool is_unsafe_anonymous) {
return align_metadata_size(header_size() +
vtable_length +
itable_length +
nonstatic_oop_map_size +
(is_interface ? (int)sizeof(Klass*)/wordSize : 0) +
(is_unsafe_anonymous ? (int)sizeof(Klass*)/wordSize : 0) +
(has_stored_fingerprint ? (int)sizeof(uint64_t*)/wordSize : 0));
(is_unsafe_anonymous ? (int)sizeof(Klass*)/wordSize : 0));
}
int size() const { return size(vtable_length(),
itable_length(),
nonstatic_oop_map_size(),
is_interface(),
is_unsafe_anonymous(),
has_stored_fingerprint());
is_unsafe_anonymous());
}
inline intptr_t* start_of_itable() const;
@ -1091,7 +1069,6 @@ public:
inline InstanceKlass* volatile* adr_implementor() const;
inline InstanceKlass** adr_unsafe_anonymous_host() const;
inline address adr_fingerprint() const;
// Use this to return the size of an instance in heap words:
int size_helper() const {