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comparison src/share/vm/interpreter/templateTable.hpp @ 1565:ab102d5d923e

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6939207: refactor constant pool index processing Summary: Factored cleanup of instruction decode which prepares for enhanced ldc semantics. Reviewed-by: twisti
author jrose
date Sun, 23 May 2010 01:38:26 -0700
parents bd02caa94611
children e9ff18c4ace7
comparison
equal deleted inserted replaced
1564:61b2245abf36 1565:ab102d5d923e
1 /* 1 /*
2 * Copyright 1997-2009 Sun Microsystems, Inc. All Rights Reserved. 2 * Copyright 1997-2010 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 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 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
71 71
72 class TemplateTable: AllStatic { 72 class TemplateTable: AllStatic {
73 public: 73 public:
74 enum Operation { add, sub, mul, div, rem, _and, _or, _xor, shl, shr, ushr }; 74 enum Operation { add, sub, mul, div, rem, _and, _or, _xor, shl, shr, ushr };
75 enum Condition { equal, not_equal, less, less_equal, greater, greater_equal }; 75 enum Condition { equal, not_equal, less, less_equal, greater, greater_equal };
76 enum CacheByte { f1_byte = 1, f2_byte = 2, f1_oop = 0x11 }; // byte_no codes
76 77
77 private: 78 private:
78 static bool _is_initialized; // true if TemplateTable has been initialized 79 static bool _is_initialized; // true if TemplateTable has been initialized
79 static Template _template_table [Bytecodes::number_of_codes]; 80 static Template _template_table [Bytecodes::number_of_codes];
80 static Template _template_table_wide[Bytecodes::number_of_codes]; 81 static Template _template_table_wide[Bytecodes::number_of_codes];
242 static void fast_linearswitch(); 243 static void fast_linearswitch();
243 static void fast_binaryswitch(); 244 static void fast_binaryswitch();
244 245
245 static void _return(TosState state); 246 static void _return(TosState state);
246 247
247 static void resolve_cache_and_index(int byte_no, Register cache, Register index); 248 static void resolve_cache_and_index(int byte_no, // one of 1,2,11
249 Register result , // either noreg or output for f1/f2
250 Register cache, // output for CP cache
251 Register index, // output for CP index
252 size_t index_size); // one of 1,2,4
248 static void load_invoke_cp_cache_entry(int byte_no, 253 static void load_invoke_cp_cache_entry(int byte_no,
249 Register method, 254 Register method,
250 Register itable_index, 255 Register itable_index,
251 Register flags, 256 Register flags,
252 bool is_invokevirtual = false, 257 bool is_invokevirtual,
253 bool is_virtual_final = false); 258 bool is_virtual_final,
259 bool is_invokedynamic);
254 static void load_field_cp_cache_entry(Register obj, 260 static void load_field_cp_cache_entry(Register obj,
255 Register cache, 261 Register cache,
256 Register index, 262 Register index,
257 Register offset, 263 Register offset,
258 Register flags, 264 Register flags,