Revision: 10549
Author:   [email protected]
Date:     Mon Jan 30 04:25:29 2012
Log:      Removing some dead flags.

BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/9121075
http://code.google.com/p/v8/source/detail?r=10549

Modified:
 /branches/bleeding_edge/src/bootstrapper.cc
 /branches/bleeding_edge/src/flag-definitions.h

=======================================
--- /branches/bleeding_edge/src/bootstrapper.cc Thu Jan 26 13:47:57 2012
+++ /branches/bleeding_edge/src/bootstrapper.cc Mon Jan 30 04:25:29 2012
@@ -76,22 +76,15 @@
   Factory* factory = isolate->factory();
   Heap* heap = isolate->heap();
   if (heap->natives_source_cache()->get(index)->IsUndefined()) {
-    if (!Snapshot::IsEnabled() || FLAG_new_snapshot) {
-      // We can use external strings for the natives.
-      Vector<const char> source = Natives::GetRawScriptSource(index);
-      NativesExternalStringResource* resource =
-          new NativesExternalStringResource(this,
-                                            source.start(),
-                                            source.length());
-      Handle<String> source_code =
-          factory->NewExternalStringFromAscii(resource);
-      heap->natives_source_cache()->set(index, *source_code);
-    } else {
-      // Old snapshot code can't cope with external strings at all.
-      Handle<String> source_code =
-        factory->NewStringFromAscii(Natives::GetRawScriptSource(index));
-      heap->natives_source_cache()->set(index, *source_code);
-    }
+    // We can use external strings for the natives.
+    Vector<const char> source = Natives::GetRawScriptSource(index);
+    NativesExternalStringResource* resource =
+        new NativesExternalStringResource(this,
+                                          source.start(),
+                                          source.length());
+    Handle<String> source_code =
+        factory->NewExternalStringFromAscii(resource);
+    heap->natives_source_cache()->set(index, *source_code);
   }
   Handle<Object> cached_source(heap->natives_source_cache()->get(index));
   return Handle<String>::cast(cached_source);
=======================================
--- /branches/bleeding_edge/src/flag-definitions.h      Fri Jan 27 05:07:39 2012
+++ /branches/bleeding_edge/src/flag-definitions.h      Mon Jan 30 04:25:29 2012
@@ -1,4 +1,4 @@
-// Copyright 2011 the V8 project authors. All rights reserved.
+// 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:
@@ -118,14 +118,15 @@
 DEFINE_implication(harmony, harmony_collections)

 // Flags for experimental implementation features.
-DEFINE_bool(unbox_double_arrays, true, "automatically unbox arrays of doubles")
 DEFINE_bool(smi_only_arrays, false, "tracks arrays with only smi values")
-DEFINE_bool(string_slices, true, "use string slices")
-
 DEFINE_bool(clever_optimizations,
             true,
             "Optimize object size, Array shift, DOM strings and string +")

+// Flags for data representation optimizations
+DEFINE_bool(unbox_double_arrays, true, "automatically unbox arrays of doubles")
+DEFINE_bool(string_slices, true, "use string slices")
+
 // Flags for Crankshaft.
 DEFINE_bool(crankshaft, true, "use crankshaft")
 DEFINE_string(hydrogen_filter, "", "hydrogen use/trace filter")
@@ -249,7 +250,7 @@

 // execution.cc
 DEFINE_int(stack_size, kPointerSize * 128,
- "default size of stack region v8 is allowed to use (in KkBytes)")
+           "default size of stack region v8 is allowed to use (in kBytes)")

 // frames.cc
 DEFINE_int(max_stack_trace_source_length, 300,
@@ -325,10 +326,6 @@
"forwarding pointers. That's actually a constant, but it's useful "
            "to control it with a flag for better testing.")

-// mksnapshot.cc
-DEFINE_bool(h, false, "print this message")
-DEFINE_bool(new_snapshot, true, "use new snapshot implementation")
-
 // objects.cc
 DEFINE_bool(use_verbose_printer, true, "allows verbose printing")

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