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src/share/vm/utilities/debug.hpp

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   1 /*
   2  * Copyright (c) 1997, 2014, 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  *


 205 } while (0);
 206 
 207 
 208 // types of VM error - originally in vmError.hpp
 209 enum VMErrorType {
 210   INTERNAL_ERROR   = 0xe0000000,
 211   OOM_MALLOC_ERROR = 0xe0000001,
 212   OOM_MMAP_ERROR   = 0xe0000002
 213 };
 214 
 215 // error reporting helper functions
 216 void report_vm_error(const char* file, int line, const char* error_msg,
 217                      const char* detail_msg = NULL);
 218 void report_fatal(const char* file, int line, const char* message);
 219 void report_vm_out_of_memory(const char* file, int line, size_t size,
 220                              VMErrorType vm_err_type, const char* message);
 221 void report_should_not_call(const char* file, int line);
 222 void report_should_not_reach_here(const char* file, int line);
 223 void report_unimplemented(const char* file, int line);
 224 void report_untested(const char* file, int line, const char* message);

 225 
 226 void warning(const char* format, ...) ATTRIBUTE_PRINTF(1, 2);
 227 
 228 #ifdef ASSERT
 229 // Compile-time asserts.
 230 template <bool> struct StaticAssert;
 231 template <> struct StaticAssert<true> {};
 232 
 233 // Only StaticAssert<true> is defined, so if cond evaluates to false we get
 234 // a compile time exception when trying to use StaticAssert<false>.
 235 #define STATIC_ASSERT(cond)                   \
 236   do {                                        \
 237     StaticAssert<(cond)> DUMMY_STATIC_ASSERT; \
 238     (void)DUMMY_STATIC_ASSERT; /* ignore */   \
 239   } while (false)
 240 #else
 241 #define STATIC_ASSERT(cond)
 242 #endif
 243 
 244 // out of shared space reporting


   1 /*
   2  * Copyright (c) 1997, 2017, 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  *


 205 } while (0);
 206 
 207 
 208 // types of VM error - originally in vmError.hpp
 209 enum VMErrorType {
 210   INTERNAL_ERROR   = 0xe0000000,
 211   OOM_MALLOC_ERROR = 0xe0000001,
 212   OOM_MMAP_ERROR   = 0xe0000002
 213 };
 214 
 215 // error reporting helper functions
 216 void report_vm_error(const char* file, int line, const char* error_msg,
 217                      const char* detail_msg = NULL);
 218 void report_fatal(const char* file, int line, const char* message);
 219 void report_vm_out_of_memory(const char* file, int line, size_t size,
 220                              VMErrorType vm_err_type, const char* message);
 221 void report_should_not_call(const char* file, int line);
 222 void report_should_not_reach_here(const char* file, int line);
 223 void report_unimplemented(const char* file, int line);
 224 void report_untested(const char* file, int line, const char* message);
 225 void report_insufficient_metaspace(size_t required_size);
 226 
 227 void warning(const char* format, ...) ATTRIBUTE_PRINTF(1, 2);
 228 
 229 #ifdef ASSERT
 230 // Compile-time asserts.
 231 template <bool> struct StaticAssert;
 232 template <> struct StaticAssert<true> {};
 233 
 234 // Only StaticAssert<true> is defined, so if cond evaluates to false we get
 235 // a compile time exception when trying to use StaticAssert<false>.
 236 #define STATIC_ASSERT(cond)                   \
 237   do {                                        \
 238     StaticAssert<(cond)> DUMMY_STATIC_ASSERT; \
 239     (void)DUMMY_STATIC_ASSERT; /* ignore */   \
 240   } while (false)
 241 #else
 242 #define STATIC_ASSERT(cond)
 243 #endif
 244 
 245 // out of shared space reporting


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