mirror of
https://github.com/openjdk/jdk.git
synced 2025-09-18 18:14:38 +02:00
8171008: Integrate AOT compiler into JDK
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
Vladimir Kozlov
parent
3ef35612c7
commit
2841c5eb2b
262 changed files with 19625 additions and 676 deletions
307
hotspot/src/share/vm/aot/aotCodeHeap.hpp
Normal file
307
hotspot/src/share/vm/aot/aotCodeHeap.hpp
Normal file
|
|
@ -0,0 +1,307 @@
|
|||
/*
|
||||
* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
|
||||
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||||
*
|
||||
* This code is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 only, as
|
||||
* published by the Free Software Foundation.
|
||||
*
|
||||
* This code is distributed in the hope that it will be useful, but WITHOUT
|
||||
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||
* version 2 for more details (a copy is included in the LICENSE file that
|
||||
* accompanied this code).
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License version
|
||||
* 2 along with this work; if not, write to the Free Software Foundation,
|
||||
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||
*
|
||||
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
||||
* or visit www.oracle.com if you need additional information or have any
|
||||
* questions.
|
||||
*/
|
||||
|
||||
#ifndef SHARE_VM_AOT_AOTCODEHEAP_HPP
|
||||
#define SHARE_VM_AOT_AOTCODEHEAP_HPP
|
||||
|
||||
#include "aot/aotCompiledMethod.hpp"
|
||||
#include "classfile/symbolTable.hpp"
|
||||
#include "oops/metadata.hpp"
|
||||
#include "oops/method.hpp"
|
||||
|
||||
enum CodeState {
|
||||
not_set = 0, // _aot fields is not set yet
|
||||
in_use = 1, // _aot field is set to corresponding AOTCompiledMethod
|
||||
invalid = 2 // AOT code is invalidated because dependencies failed
|
||||
};
|
||||
|
||||
typedef struct {
|
||||
AOTCompiledMethod* _aot;
|
||||
CodeState _state; // State change cases: not_set->in_use, not_set->invalid
|
||||
} CodeToAMethod;
|
||||
|
||||
class ClassLoaderData;
|
||||
|
||||
class AOTClass {
|
||||
public:
|
||||
ClassLoaderData* _classloader;
|
||||
};
|
||||
|
||||
typedef struct {
|
||||
int _name_offset;
|
||||
int _code_offset;
|
||||
int _meta_offset;
|
||||
int _metadata_got_offset;
|
||||
int _metadata_got_size;
|
||||
int _code_id;
|
||||
} AOTMethodOffsets;
|
||||
|
||||
typedef struct {
|
||||
const char* _name;
|
||||
address _code;
|
||||
aot_metadata* _meta;
|
||||
jlong* _state_adr;
|
||||
address _metadata_table;
|
||||
int _metadata_size;
|
||||
} AOTMethodData;
|
||||
|
||||
typedef struct {
|
||||
int _got_index;
|
||||
int _class_id;
|
||||
int _compiled_methods_offset;
|
||||
int _dependent_methods_offset;
|
||||
uint64_t _fingerprint;
|
||||
} AOTKlassData;
|
||||
|
||||
typedef struct {
|
||||
int _version;
|
||||
int _class_count;
|
||||
int _method_count;
|
||||
int _metaspace_got_size;
|
||||
int _metadata_got_size;
|
||||
int _oop_got_size;
|
||||
int _jvm_version_offset;
|
||||
|
||||
enum {
|
||||
AOT_SHARED_VERSION = 1
|
||||
};
|
||||
} AOTHeader;
|
||||
|
||||
typedef struct {
|
||||
enum { CONFIG_SIZE = 11 + 7 * 4 };
|
||||
int _config_size;
|
||||
int _narrowOopShift;
|
||||
int _narrowKlassShift;
|
||||
int _contendedPaddingWidth;
|
||||
int _fieldsAllocationStyle;
|
||||
int _objectAlignment;
|
||||
int _codeSegmentSize;
|
||||
// byte[11] array map to boolean values here
|
||||
bool _debug_VM;
|
||||
bool _useCompressedOops;
|
||||
bool _useCompressedClassPointers;
|
||||
bool _compactFields;
|
||||
bool _useG1GC;
|
||||
bool _useCMSGC;
|
||||
bool _useTLAB;
|
||||
bool _useBiasedLocking;
|
||||
bool _tieredAOT;
|
||||
bool _enableContended;
|
||||
bool _restrictContended;
|
||||
} AOTConfiguration;
|
||||
|
||||
class AOTLib : public CHeapObj<mtCode> {
|
||||
static bool _narrow_oop_shift_initialized;
|
||||
static int _narrow_oop_shift;
|
||||
static int _narrow_klass_shift;
|
||||
|
||||
bool _valid;
|
||||
void* _dl_handle;
|
||||
const int _dso_id;
|
||||
const char* _name;
|
||||
// VM configuration during AOT compilation
|
||||
AOTConfiguration* _config;
|
||||
AOTHeader* _header;
|
||||
|
||||
void handle_config_error(const char* format, ...) ATTRIBUTE_PRINTF(2, 3);
|
||||
public:
|
||||
AOTLib(void* handle, const char* name, int dso_id);
|
||||
virtual ~AOTLib();
|
||||
static int narrow_oop_shift() { return _narrow_oop_shift; }
|
||||
static int narrow_klass_shift() { return _narrow_klass_shift; }
|
||||
static bool narrow_oop_shift_initialized() { return _narrow_oop_shift_initialized; }
|
||||
|
||||
bool is_valid() const {
|
||||
return _valid;
|
||||
}
|
||||
const char* name() const {
|
||||
return _name;
|
||||
}
|
||||
void* dl_handle() const {
|
||||
return _dl_handle;
|
||||
}
|
||||
int id() const {
|
||||
return _dso_id;
|
||||
}
|
||||
AOTHeader* header() const {
|
||||
return _header;
|
||||
}
|
||||
AOTConfiguration* config() const {
|
||||
return _config;
|
||||
}
|
||||
void verify_config();
|
||||
void verify_flag(bool aot_flag, bool flag, const char* name);
|
||||
void verify_flag(int aot_flag, int flag, const char* name);
|
||||
|
||||
address load_symbol(const char *name);
|
||||
};
|
||||
|
||||
|
||||
class AOTCodeHeap : public CodeHeap {
|
||||
AOTLib* _lib;
|
||||
int _aot_id;
|
||||
|
||||
int _class_count;
|
||||
int _method_count;
|
||||
AOTClass* _classes;
|
||||
CodeToAMethod* _code_to_aot;
|
||||
|
||||
address _code_space;
|
||||
address _code_segments;
|
||||
jlong* _method_state;
|
||||
|
||||
|
||||
// Collect metaspace info: names -> address in .got section
|
||||
const char* _metaspace_names;
|
||||
address _method_metadata;
|
||||
|
||||
address _methods_offsets;
|
||||
address _klasses_offsets;
|
||||
address _dependencies;
|
||||
|
||||
Metadata** _metaspace_got;
|
||||
Metadata** _metadata_got;
|
||||
oop* _oop_got;
|
||||
|
||||
int _metaspace_got_size;
|
||||
int _metadata_got_size;
|
||||
int _oop_got_size;
|
||||
|
||||
// Collect stubs info
|
||||
int* _stubs_offsets;
|
||||
|
||||
address _low_boundary;
|
||||
|
||||
bool _lib_symbols_initialized;
|
||||
|
||||
void adjust_boundaries(AOTCompiledMethod* method) {
|
||||
address low = _low_boundary;
|
||||
if (method->code_begin() < low) {
|
||||
low = method->code_begin();
|
||||
}
|
||||
address high = high_boundary();
|
||||
if (method->code_end() > high) {
|
||||
high = method->code_end();
|
||||
}
|
||||
assert(_method_count > 0, "methods count should be set already");
|
||||
|
||||
_low_boundary = low;
|
||||
_memory.set_high_boundary((char *)high);
|
||||
_memory.set_high((char *)high);
|
||||
}
|
||||
|
||||
void register_stubs();
|
||||
|
||||
void link_shared_runtime_symbols();
|
||||
void link_stub_routines_symbols();
|
||||
void link_os_symbols();
|
||||
void link_graal_runtime_symbols();
|
||||
|
||||
void link_global_lib_symbols();
|
||||
void link_primitive_array_klasses();
|
||||
void publish_aot(const methodHandle& mh, AOTMethodData* method_data, int code_id);
|
||||
|
||||
|
||||
AOTCompiledMethod* next_in_use_at(int index) const;
|
||||
|
||||
// Find klass in SystemDictionary for aot metadata.
|
||||
static Klass* lookup_klass(const char* name, int len, const Method* method, Thread* THREAD);
|
||||
public:
|
||||
AOTCodeHeap(AOTLib* lib);
|
||||
virtual ~AOTCodeHeap();
|
||||
|
||||
address low_boundary() const { return _low_boundary; }
|
||||
address high_boundary() const { return (address)CodeHeap::high(); }
|
||||
|
||||
bool contains(const void* p) const {
|
||||
bool result = (low_boundary() <= p) && (p < high_boundary());
|
||||
assert(!result || (_method_count > 0), "");
|
||||
assert(result == CodeHeap::contains(p), "");
|
||||
return result;
|
||||
}
|
||||
AOTCompiledMethod* find_aot(address p) const;
|
||||
|
||||
virtual void* find_start(void* p) const;
|
||||
virtual CodeBlob* find_blob_unsafe(void* start) const;
|
||||
virtual void* first() const;
|
||||
virtual void* next(void *p) const;
|
||||
|
||||
AOTKlassData* find_klass(InstanceKlass* ik);
|
||||
bool load_klass_data(instanceKlassHandle kh, Thread* thread);
|
||||
Klass* get_klass_from_got(const char* klass_name, int klass_len, const Method* method);
|
||||
void sweep_dependent_methods(AOTKlassData* klass_data);
|
||||
bool is_dependent_method(Klass* dependee, AOTCompiledMethod* aot);
|
||||
|
||||
const char* get_name_at(int offset) {
|
||||
return _metaspace_names + offset;
|
||||
}
|
||||
|
||||
void oops_do(OopClosure* f);
|
||||
void metadata_do(void f(Metadata*));
|
||||
void got_metadata_do(void f(Metadata*));
|
||||
|
||||
#ifdef ASSERT
|
||||
bool got_contains(Metadata **p) {
|
||||
return (p >= &_metadata_got[0] && p < &_metadata_got[_metadata_got_size]) ||
|
||||
(p >= &_metaspace_got[0] && p < &_metaspace_got[_metaspace_got_size]);
|
||||
}
|
||||
#endif
|
||||
|
||||
int dso_id() const { return _lib->id(); }
|
||||
int aot_id() const { return _aot_id; }
|
||||
|
||||
int method_count() { return _method_count; }
|
||||
|
||||
AOTCompiledMethod* get_code_desc_at_index(int index) {
|
||||
if (index < _method_count && _code_to_aot[index]._state == in_use) {
|
||||
AOTCompiledMethod* m = _code_to_aot[index]._aot;
|
||||
assert(m != NULL, "AOT method should be set");
|
||||
if (!m->is_runtime_stub()) {
|
||||
return m;
|
||||
}
|
||||
}
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static Method* find_method(KlassHandle klass, Thread* thread, const char* method_name);
|
||||
|
||||
void cleanup_inline_caches();
|
||||
|
||||
DEBUG_ONLY( int verify_icholder_relocations(); )
|
||||
|
||||
void flush_evol_dependents_on(instanceKlassHandle dependee);
|
||||
|
||||
void alive_methods_do(void f(CompiledMethod* nm));
|
||||
|
||||
#ifndef PRODUCT
|
||||
static int klasses_seen;
|
||||
static int aot_klasses_found;
|
||||
static int aot_klasses_fp_miss;
|
||||
static int aot_klasses_cl_miss;
|
||||
static int aot_methods_found;
|
||||
|
||||
static void print_statistics();
|
||||
#endif
|
||||
};
|
||||
|
||||
#endif // SHARE_VM_AOT_AOTCODEHEAP_HPP
|
||||
Loading…
Add table
Add a link
Reference in a new issue