Remove use of Isolate::Current in regexp macro assemblers.

BUG=
R=hpayer@chromium.org

Review URL: https://chromiumcodereview.appspot.com/16026020

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14994 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/arm/regexp-macro-assembler-arm.cc

@@ -122,7 +122,7 @@ RegExpMacroAssemblerARM::RegExpMacroAssemblerARM(
     int registers_to_save,
     Zone* zone)
     : NativeRegExpMacroAssembler(zone),
-      masm_(new MacroAssembler(Isolate::Current(), NULL, kRegExpCodeSize)),
+      masm_(new MacroAssembler(zone->isolate(), NULL, kRegExpCodeSize)),
       mode_(mode),
       num_registers_(registers_to_save),
       num_saved_registers_(registers_to_save),

src/ia32/regexp-macro-assembler-ia32.cc

@@ -104,7 +104,7 @@ RegExpMacroAssemblerIA32::RegExpMacroAssemblerIA32(
     int registers_to_save,
     Zone* zone)
     : NativeRegExpMacroAssembler(zone),
-      masm_(new MacroAssembler(Isolate::Current(), NULL, kRegExpCodeSize)),
+      masm_(new MacroAssembler(zone->isolate(), NULL, kRegExpCodeSize)),
       mode_(mode),
       num_registers_(registers_to_save),
       num_saved_registers_(registers_to_save),

src/mips/regexp-macro-assembler-mips.cc

@@ -122,7 +122,7 @@ RegExpMacroAssemblerMIPS::RegExpMacroAssemblerMIPS(
     int registers_to_save,
     Zone* zone)
     : NativeRegExpMacroAssembler(zone),
-      masm_(new MacroAssembler(Isolate::Current(), NULL, kRegExpCodeSize)),
+      masm_(new MacroAssembler(zone->isolate(), NULL, kRegExpCodeSize)),
       mode_(mode),
       num_registers_(registers_to_save),
       num_saved_registers_(registers_to_save),

src/regexp-macro-assembler-irregexp.cc

@@ -44,8 +44,8 @@ RegExpMacroAssemblerIrregexp::RegExpMacroAssemblerIrregexp(Vector<byte> buffer,
       buffer_(buffer),
       pc_(0),
       own_buffer_(false),
-      advance_current_end_(kInvalidPC) {
-}
+      advance_current_end_(kInvalidPC),
+      isolate_(zone->isolate()) { }
 
 
 RegExpMacroAssemblerIrregexp::~RegExpMacroAssemblerIrregexp() {
@@ -445,7 +445,7 @@ Handle<HeapObject> RegExpMacroAssemblerIrregexp::GetCode(
     Handle<String> source) {
   Bind(&backtrack_);
   Emit(BC_POP_BT, 0);
-  Handle<ByteArray> array = FACTORY->NewByteArray(length());
+  Handle<ByteArray> array = isolate_->factory()->NewByteArray(length());
   Copy(array->GetDataStartAddress());
   return array;
 }

src/regexp-macro-assembler-irregexp.h

@@ -134,6 +134,8 @@ class RegExpMacroAssemblerIrregexp: public RegExpMacroAssembler {
   int advance_current_offset_;
   int advance_current_end_;
 
+  Isolate* isolate_;
+
   static const int kInvalidPC = -1;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(RegExpMacroAssemblerIrregexp);

src/x64/regexp-macro-assembler-x64.cc

@@ -120,7 +120,7 @@ RegExpMacroAssemblerX64::RegExpMacroAssemblerX64(
     int registers_to_save,
     Zone* zone)
     : NativeRegExpMacroAssembler(zone),
-      masm_(Isolate::Current(), NULL, kRegExpCodeSize),
+      masm_(zone->isolate(), NULL, kRegExpCodeSize),
       no_root_array_scope_(&masm_),
       code_relative_fixup_positions_(4, zone),
       mode_(mode),