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src/hotspot/share/interpreter/templateInterpreterGenerator.hpp

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  1 /*
  2  * Copyright (c) 1997, 2024, 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  *

 73   void set_unimplemented(int i);
 74   void set_entry_points_for_all_bytes();
 75   void set_safepoints_for_all_bytes();
 76 
 77   // Helpers for generate_and_dispatch
 78   address generate_trace_code(TosState state)   PRODUCT_RETURN_NULL;
 79   void count_bytecode()                         PRODUCT_RETURN;
 80   void histogram_bytecode(Template* t)          PRODUCT_RETURN;
 81   void histogram_bytecode_pair(Template* t)     PRODUCT_RETURN;
 82   void trace_bytecode(Template* t)              PRODUCT_RETURN;
 83   void stop_interpreter_at()                    PRODUCT_RETURN;
 84 
 85   void generate_all();
 86 
 87   // entry point generator
 88   address generate_method_entry(AbstractInterpreter::MethodKind kind, bool native);
 89 
 90   // generate intrinsic method entries
 91   address generate_intrinsic_entry(AbstractInterpreter::MethodKind kind);
 92 
 93   address generate_normal_entry(bool synchronized);
 94   address generate_native_entry(bool synchronized);
 95   address generate_abstract_entry(void);
 96   address generate_math_entry(AbstractInterpreter::MethodKind kind);
 97   address generate_Reference_get_entry();
 98   address generate_CRC32_update_entry();
 99   address generate_CRC32_updateBytes_entry(AbstractInterpreter::MethodKind kind);
100   address generate_CRC32C_updateBytes_entry(AbstractInterpreter::MethodKind kind);
101   address generate_currentThread();
102   address generate_Float_float16ToFloat_entry();
103   address generate_Float_floatToFloat16_entry();
104 
105   // Some platforms don't need registers, other need two. Unused function is
106   // left unimplemented.
107   void generate_stack_overflow_check(void);
108   void generate_stack_overflow_check(Register Rframe_size, Register Rscratch);
109 
110   void generate_counter_incr(Label* overflow);
111   void generate_counter_overflow(Label& continue_entry);
112 
113   void generate_fixed_frame(bool native_call);

  1 /*
  2  * Copyright (c) 1997, 2025, 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  *

 73   void set_unimplemented(int i);
 74   void set_entry_points_for_all_bytes();
 75   void set_safepoints_for_all_bytes();
 76 
 77   // Helpers for generate_and_dispatch
 78   address generate_trace_code(TosState state)   PRODUCT_RETURN_NULL;
 79   void count_bytecode()                         PRODUCT_RETURN;
 80   void histogram_bytecode(Template* t)          PRODUCT_RETURN;
 81   void histogram_bytecode_pair(Template* t)     PRODUCT_RETURN;
 82   void trace_bytecode(Template* t)              PRODUCT_RETURN;
 83   void stop_interpreter_at()                    PRODUCT_RETURN;
 84 
 85   void generate_all();
 86 
 87   // entry point generator
 88   address generate_method_entry(AbstractInterpreter::MethodKind kind, bool native);
 89 
 90   // generate intrinsic method entries
 91   address generate_intrinsic_entry(AbstractInterpreter::MethodKind kind);
 92 
 93   address generate_normal_entry(bool synchronized, bool object_init);
 94   address generate_native_entry(bool synchronized);
 95   address generate_abstract_entry(void);
 96   address generate_math_entry(AbstractInterpreter::MethodKind kind);
 97   address generate_Reference_get_entry();
 98   address generate_CRC32_update_entry();
 99   address generate_CRC32_updateBytes_entry(AbstractInterpreter::MethodKind kind);
100   address generate_CRC32C_updateBytes_entry(AbstractInterpreter::MethodKind kind);
101   address generate_currentThread();
102   address generate_Float_float16ToFloat_entry();
103   address generate_Float_floatToFloat16_entry();
104 
105   // Some platforms don't need registers, other need two. Unused function is
106   // left unimplemented.
107   void generate_stack_overflow_check(void);
108   void generate_stack_overflow_check(Register Rframe_size, Register Rscratch);
109 
110   void generate_counter_incr(Label* overflow);
111   void generate_counter_overflow(Label& continue_entry);
112 
113   void generate_fixed_frame(bool native_call);
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