1 /*
   2  * Copyright (c) 1999, 2007, Oracle and/or its affiliates. All rights reserved.
   3  * Copyright 2008, 2009, 2010 Red Hat, Inc.
   4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   5  *
   6  * This code is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License version 2 only, as
   8  * published by the Free Software Foundation.
   9  *
  10  * This code is distributed in the hope that it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13  * version 2 for more details (a copy is included in the LICENSE file that
  14  * accompanied this code).
  15  *
  16  * You should have received a copy of the GNU General Public License version
  17  * 2 along with this work; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  21  * or visit www.oracle.com if you need additional information or have any
  22  * questions.
  23  *
  24  */
  25 
  26 #ifdef assert
  27   #undef assert
  28 #endif
  29 
  30 #ifdef DEBUG
  31   #define SHARK_DEBUG
  32   #undef DEBUG
  33 #endif
  34 
  35 #include <llvm/Argument.h>
  36 #include <llvm/Constants.h>
  37 #include <llvm/DerivedTypes.h>
  38 #include <llvm/ExecutionEngine/ExecutionEngine.h>
  39 #include <llvm/Instructions.h>
  40 #include <llvm/LLVMContext.h>
  41 #include <llvm/Module.h>
  42 #if SHARK_LLVM_VERSION < 27
  43 #include <llvm/ModuleProvider.h>
  44 #endif
  45 #include <llvm/Support/IRBuilder.h>
  46 #include <llvm/System/Threading.h>
  47 #include <llvm/Target/TargetSelect.h>
  48 #include <llvm/Type.h>
  49 #include <llvm/ExecutionEngine/JITMemoryManager.h>
  50 #include <llvm/Support/CommandLine.h>
  51 #if SHARK_LLVM_VERSION >= 27
  52 #include <llvm/ExecutionEngine/JIT.h>
  53 #include <llvm/ADT/StringMap.h>
  54 #include <llvm/Support/Debug.h>
  55 #include <llvm/System/Host.h>
  56 #endif
  57 
  58 #include <map>
  59 
  60 #ifdef assert
  61   #undef assert
  62 #endif
  63 
  64 // from hotspot/src/share/vm/utilities/debug.hpp
  65 #ifdef ASSERT
  66 #ifndef USE_REPEATED_ASSERTS
  67 #define assert(p, msg)                                                       \
  68 do {                                                                         \
  69   if (!(p)) {                                                                \
  70     report_vm_error(__FILE__, __LINE__, "assert(" #p ") failed", msg);       \
  71     BREAKPOINT;                                                              \
  72   }                                                                          \
  73 } while (0)
  74 #else // #ifndef USE_REPEATED_ASSERTS
  75 #define assert(p, msg)
  76 do {                                                                         \
  77   for (int __i = 0; __i < AssertRepeat; __i++) {                             \
  78     if (!(p)) {                                                              \
  79       report_vm_error(__FILE__, __LINE__, "assert(" #p ") failed", msg);     \
  80       BREAKPOINT;                                                            \
  81     }                                                                        \
  82   }                                                                          \
  83 } while (0)
  84 #endif // #ifndef USE_REPEATED_ASSERTS
  85 #else
  86   #define assert(p, msg)
  87 #endif
  88 
  89 #ifdef DEBUG
  90   #undef DEBUG
  91 #endif
  92 #ifdef SHARK_DEBUG
  93   #define DEBUG
  94   #undef SHARK_DEBUG
  95 #endif