5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 class CompileTask;
26
27 // ciEnv
28 //
29 // This class is the top level broker for requests from the compiler
30 // to the VM.
31 class ciEnv : StackObj {
32 CI_PACKAGE_ACCESS_TO
33
34 friend class CompileBroker;
35 friend class Dependencies; // for get_object, during logging
36
37 private:
38 Arena* _arena; // Alias for _ciEnv_arena except in init_shared_objects()
39 Arena _ciEnv_arena;
40 int _system_dictionary_modification_counter;
41 ciObjectFactory* _factory;
42 OopRecorder* _oop_recorder;
43 DebugInformationRecorder* _debug_info;
44 Dependencies* _dependencies;
367 void set_compiler_data(void* x) { _compiler_data = x; }
368
369 // Notice that a method has been inlined in the current compile;
370 // used only for statistics.
371 void notice_inlined_method(ciMethod* method);
372
373 // Total number of bytecodes in inlined methods in this compile
374 int num_inlined_bytecodes() const;
375
376 // Output stream for logging compilation info.
377 CompileLog* log() { return _log; }
378 void set_log(CompileLog* log) { _log = log; }
379
380 // Check for changes to the system dictionary during compilation
381 bool system_dictionary_modification_counter_changed();
382
383 void record_failure(const char* reason);
384 void record_method_not_compilable(const char* reason, bool all_tiers = true);
385 void record_out_of_memory_failure();
386 };
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5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #ifndef SHARE_VM_CI_CIENV_HPP
26 #define SHARE_VM_CI_CIENV_HPP
27
28 #include "ci/ciClassList.hpp"
29 #include "ci/ciObjectFactory.hpp"
30 #include "classfile/systemDictionary.hpp"
31 #include "code/debugInfoRec.hpp"
32 #include "code/dependencies.hpp"
33 #include "code/exceptionHandlerTable.hpp"
34 #include "compiler/oopMap.hpp"
35 #include "runtime/thread.hpp"
36
37 class CompileTask;
38
39 // ciEnv
40 //
41 // This class is the top level broker for requests from the compiler
42 // to the VM.
43 class ciEnv : StackObj {
44 CI_PACKAGE_ACCESS_TO
45
46 friend class CompileBroker;
47 friend class Dependencies; // for get_object, during logging
48
49 private:
50 Arena* _arena; // Alias for _ciEnv_arena except in init_shared_objects()
51 Arena _ciEnv_arena;
52 int _system_dictionary_modification_counter;
53 ciObjectFactory* _factory;
54 OopRecorder* _oop_recorder;
55 DebugInformationRecorder* _debug_info;
56 Dependencies* _dependencies;
379 void set_compiler_data(void* x) { _compiler_data = x; }
380
381 // Notice that a method has been inlined in the current compile;
382 // used only for statistics.
383 void notice_inlined_method(ciMethod* method);
384
385 // Total number of bytecodes in inlined methods in this compile
386 int num_inlined_bytecodes() const;
387
388 // Output stream for logging compilation info.
389 CompileLog* log() { return _log; }
390 void set_log(CompileLog* log) { _log = log; }
391
392 // Check for changes to the system dictionary during compilation
393 bool system_dictionary_modification_counter_changed();
394
395 void record_failure(const char* reason);
396 void record_method_not_compilable(const char* reason, bool all_tiers = true);
397 void record_out_of_memory_failure();
398 };
399
400 #endif // SHARE_VM_CI_CIENV_HPP
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