Add fuzzing support for inline runtime functions

src/runtime.cc

 // Copyright 2006-2009 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 14 matching lines @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include <stdlib.h>
 
 #include "v8.h"
 
 #include "accessors.h"
 #include "api.h"
 #include "arguments.h"
+#include "codegen.h"
 #include "compiler.h"
 #include "cpu.h"
 #include "dateparser-inl.h"
 #include "debug.h"
 #include "execution.h"
 #include "jsregexp.h"
 #include "liveedit.h"
 #include "parser.h"
 #include "platform.h"
 #include "runtime.h"
@@ skipping 8623 matching lines @@
 
 
 #ifdef DEBUG
 // ListNatives is ONLY used by the fuzz-natives.js in debug mode
 // Exclude the code in release mode.
 static Object* Runtime_ListNatives(Arguments args) {
   ASSERT(args.length() == 0);
   HandleScope scope;
   Handle<JSArray> result = Factory::NewJSArray(0);
   int index = 0;
+  bool inline_runtime_functions = false;
 #define ADD_ENTRY(Name, argc, ressize)                                       \
   {                                                                          \
     HandleScope inner;                                                       \
-    Handle<String> name =                                                    \
-      Factory::NewStringFromAscii(                                           \
-          Vector<const char>(#Name, StrLength(#Name)));       \
+    Handle<String> name;                                                     \
+    /* Inline runtime functions have an underscore in front of the name. */  \
+    if (inline_runtime_functions) {                                          \
+      name = Factory::NewStringFromAscii(                                    \
+          Vector<const char>("_" #Name, StrLength("_" #Name)));              \
+    } else {                                                                 \
+      name = Factory::NewStringFromAscii(                                    \
+          Vector<const char>(#Name, StrLength(#Name)));                      \
+    }                                                                        \
     Handle<JSArray> pair = Factory::NewJSArray(0);                           \
     SetElement(pair, 0, name);                                               \
     SetElement(pair, 1, Handle<Smi>(Smi::FromInt(argc)));                    \
     SetElement(result, index++, pair);                                       \
   }
+  inline_runtime_functions = false;
   RUNTIME_FUNCTION_LIST(ADD_ENTRY)
+  inline_runtime_functions = true;
+  INLINE_RUNTIME_FUNCTION_LIST(ADD_ENTRY)
 #undef ADD_ENTRY
   return *result;
 }
 #endif
 
 
 static Object* Runtime_Log(Arguments args) {
   ASSERT(args.length() == 2);
   CONVERT_CHECKED(String, format, args[0]);
   CONVERT_CHECKED(JSArray, elms, args[1]);
@@ skipping 49 matching lines @@
   } else {
     // Handle last resort GC and make sure to allow future allocations
     // to grow the heap without causing GCs (if possible).
     Counters::gc_last_resort_from_js.Increment();
     Heap::CollectAllGarbage(false);
   }
 }
 
 
 } }  // namespace v8::internal