A64: Synchronize with r16679.

src/jsregexp.cc

 // Copyright 2012 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 1069 matching lines @@
  public:
   explicit RecursionCheck(RegExpCompiler* compiler) : compiler_(compiler) {
     compiler->IncrementRecursionDepth();
   }
   ~RecursionCheck() { compiler_->DecrementRecursionDepth(); }
  private:
   RegExpCompiler* compiler_;
 };
 
 
-static RegExpEngine::CompilationResult IrregexpRegExpTooBig() {
-  return RegExpEngine::CompilationResult("RegExp too big");
+static RegExpEngine::CompilationResult IrregexpRegExpTooBig(Isolate* isolate) {
+  return RegExpEngine::CompilationResult(isolate, "RegExp too big");
 }
 
 
 // Attempts to compile the regexp using an Irregexp code generator.  Returns
 // a fixed array or a null handle depending on whether it succeeded.
 RegExpCompiler::RegExpCompiler(int capture_count, bool ignore_case, bool ascii,
                                Zone* zone)
     : next_register_(2 * (capture_count + 1)),
       work_list_(NULL),
       recursion_depth_(0),
@@ skipping 36 matching lines @@
   work_list_ = &work_list;
   Label fail;
   macro_assembler_->PushBacktrack(&fail);
   Trace new_trace;
   start->Emit(this, &new_trace);
   macro_assembler_->Bind(&fail);
   macro_assembler_->Fail();
   while (!work_list.is_empty()) {
     work_list.RemoveLast()->Emit(this, &new_trace);
   }
-  if (reg_exp_too_big_) return IrregexpRegExpTooBig();
+  if (reg_exp_too_big_) return IrregexpRegExpTooBig(zone_->isolate());
 
   Handle<HeapObject> code = macro_assembler_->GetCode(pattern);
   heap->IncreaseTotalRegexpCodeGenerated(code->Size());
   work_list_ = NULL;
 #ifdef DEBUG
   if (FLAG_print_code) {
     Handle<Code>::cast(code)->Disassemble(*pattern->ToCString());
   }
   if (FLAG_trace_regexp_assembler) {
     delete macro_assembler_;
@@ skipping 4670 matching lines @@
       RegExpAtom* atom = text.atom();
       for (int j = 0; j < atom->length(); j++, offset++) {
         if (offset >= bm->length()) {
           if (initial_offset == 0) set_bm_info(not_at_start, bm);
           return;
         }
         uc16 character = atom->data()[j];
         if (bm->compiler()->ignore_case()) {
           unibrow::uchar chars[unibrow::Ecma262UnCanonicalize::kMaxWidth];
           int length = GetCaseIndependentLetters(
-              ISOLATE,
+              Isolate::Current(),
               character,
               bm->max_char() == String::kMaxOneByteCharCode,
               chars);
           for (int j = 0; j < length; j++) {
             bm->Set(offset, chars[j]);
           }
         } else {
           if (character <= max_char) bm->Set(offset, character);
         }
       }
@@ skipping 144 matching lines @@
 RegExpEngine::CompilationResult RegExpEngine::Compile(
     RegExpCompileData* data,
     bool ignore_case,
     bool is_global,
     bool is_multiline,
     Handle<String> pattern,
     Handle<String> sample_subject,
     bool is_ascii,
     Zone* zone) {
   if ((data->capture_count + 1) * 2 - 1 > RegExpMacroAssembler::kMaxRegister) {
-    return IrregexpRegExpTooBig();
+    return IrregexpRegExpTooBig(zone->isolate());
   }
   RegExpCompiler compiler(data->capture_count, ignore_case, is_ascii, zone);
 
   // Sample some characters from the middle of the string.
   static const int kSampleSize = 128;
 
   FlattenString(sample_subject);
   int chars_sampled = 0;
   int half_way = (sample_subject->length() - kSampleSize) / 2;
   for (int i = Max(0, half_way);
@@ skipping 43 matching lines @@
       node = node->FilterASCII(RegExpCompiler::kMaxRecursion, ignore_case);
     }
   }
 
   if (node == NULL) node = new(zone) EndNode(EndNode::BACKTRACK, zone);
   data->node = node;
   Analysis analysis(ignore_case, is_ascii);
   analysis.EnsureAnalyzed(node);
   if (analysis.has_failed()) {
     const char* error_message = analysis.error_message();
-    return CompilationResult(error_message);
+    return CompilationResult(zone->isolate(), error_message);
   }
 
   // Create the correct assembler for the architecture.
 #ifndef V8_INTERPRETED_REGEXP
   // Native regexp implementation.
 
   NativeRegExpMacroAssembler::Mode mode =
       is_ascii ? NativeRegExpMacroAssembler::ASCII
                : NativeRegExpMacroAssembler::UC16;
 
@@ skipping 39 matching lines @@
   }
 
   return compiler.Assemble(&macro_assembler,
                            node,
                            data->capture_count,
                            pattern);
 }
 
 
 }}  // namespace v8::internal