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src/hotspot/share/c1/c1_Compilation.cpp

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  1 /*
  2  * Copyright (c) 1999, 2016, Oracle and/or its affiliates. All rights reserved.
  3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  4  *
  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  *

548 , _log(env->log())
549 , _method(method)
550 , _osr_bci(osr_bci)
551 , _hir(NULL)
552 , _max_spills(-1)
553 , _frame_map(NULL)
554 , _masm(NULL)
555 , _has_exception_handlers(false)
556 , _has_fpu_code(true)   // pessimistic assumption
557 , _has_unsafe_access(false)
558 , _would_profile(false)
559 , _has_method_handle_invokes(false)
560 , _has_reserved_stack_access(method->has_reserved_stack_access())
561 , _install_code(install_code)
562 , _bailout_msg(NULL)
563 , _exception_info_list(NULL)
564 , _allocator(NULL)
565 , _code(buffer_blob)
566 , _has_access_indexed(false)
567 , _interpreter_frame_size(0)

568 , _current_instruction(NULL)
569 #ifndef PRODUCT
570 , _last_instruction_printed(NULL)
571 , _cfg_printer_output(NULL)
572 #endif // PRODUCT
573 {
574   PhaseTraceTime timeit(_t_compile);
575   _arena = Thread::current()->resource_area();
576   _env->set_compiler_data(this);
577   _exception_info_list = new ExceptionInfoList();
578   _implicit_exception_table.set_size(0);
579 #ifndef PRODUCT
580   if (PrintCFGToFile) {
581     _cfg_printer_output = new CFGPrinterOutput(this);
582   }
583 #endif




584   compile_method();
585   if (bailed_out()) {
586     _env->record_method_not_compilable(bailout_msg(), !TieredCompilation);
587     if (is_profiling()) {
588       // Compilation failed, create MDO, which would signal the interpreter
589       // to start profiling on its own.
590       _method->ensure_method_data();
591     }
592   } else if (is_profiling()) {
593     ciMethodData *md = method->method_data_or_null();
594     if (md != NULL) {
595       md->set_would_profile(_would_profile);
596     }
597   }
598 }
599 
600 Compilation::~Compilation() {
601   _env->set_compiler_data(NULL);
602 }
603 

  1 /*
  2  * Copyright (c) 1999, 2019, Oracle and/or its affiliates. All rights reserved.
  3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  4  *
  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  *

548 , _log(env->log())
549 , _method(method)
550 , _osr_bci(osr_bci)
551 , _hir(NULL)
552 , _max_spills(-1)
553 , _frame_map(NULL)
554 , _masm(NULL)
555 , _has_exception_handlers(false)
556 , _has_fpu_code(true)   // pessimistic assumption
557 , _has_unsafe_access(false)
558 , _would_profile(false)
559 , _has_method_handle_invokes(false)
560 , _has_reserved_stack_access(method->has_reserved_stack_access())
561 , _install_code(install_code)
562 , _bailout_msg(NULL)
563 , _exception_info_list(NULL)
564 , _allocator(NULL)
565 , _code(buffer_blob)
566 , _has_access_indexed(false)
567 , _interpreter_frame_size(0)
568 , _compiled_entry_signature(method->get_Method())
569 , _current_instruction(NULL)
570 #ifndef PRODUCT
571 , _last_instruction_printed(NULL)
572 , _cfg_printer_output(NULL)
573 #endif // PRODUCT
574 {
575   PhaseTraceTime timeit(_t_compile);
576   _arena = Thread::current()->resource_area();
577   _env->set_compiler_data(this);
578   _exception_info_list = new ExceptionInfoList();
579   _implicit_exception_table.set_size(0);
580 #ifndef PRODUCT
581   if (PrintCFGToFile) {
582     _cfg_printer_output = new CFGPrinterOutput(this);
583   }
584 #endif
585   {
586     ResetNoHandleMark rnhm; // Huh? Required when doing class lookup of the Q-types
587     _compiled_entry_signature.compute_calling_conventions();
588   }
589   compile_method();
590   if (bailed_out()) {
591     _env->record_method_not_compilable(bailout_msg(), !TieredCompilation);
592     if (is_profiling()) {
593       // Compilation failed, create MDO, which would signal the interpreter
594       // to start profiling on its own.
595       _method->ensure_method_data();
596     }
597   } else if (is_profiling()) {
598     ciMethodData *md = method->method_data_or_null();
599     if (md != NULL) {
600       md->set_would_profile(_would_profile);
601     }
602   }
603 }
604 
605 Compilation::~Compilation() {
606   _env->set_compiler_data(NULL);
607 }
608 
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