Enable compaction, disable code-compaction.

Enable array-join test again.

R=erik.corry@gmail.com

Review URL: http://codereview.chromium.org/8043022

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9425 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/flag-definitions.h

@@ -287,9 +287,9 @@ DEFINE_bool(lazy_sweeping, true,
             "Use lazy sweeping for old pointer and data spaces")
 DEFINE_bool(cleanup_caches_in_maps_at_gc, true,
             "Flush code caches in maps during mark compact cycle.")
-DEFINE_bool(never_compact, true,
+DEFINE_bool(never_compact, false,
             "Never perform compaction on full GC - testing only")
-DEFINE_bool(compact_code_space, true, "Compact code space")
+DEFINE_bool(compact_code_space, false, "Compact code space")
 DEFINE_bool(cleanup_code_caches_at_gc, true,
             "Flush inline caches prior to mark compact collection and "
             "flush code caches in maps during mark compact cycle.")

src/mark-compact.cc

@@ -485,7 +485,7 @@ void MarkCompactCollector::Prepare(GCTracer* tracer) {
 #endif
 
   // TODO(1726) Revert this into an assertion when compaction is enabled.
-  if (FLAG_never_compact) FLAG_always_compact = false;
+  ASSERT(!FLAG_never_compact || !FLAG_always_compact);
 
   if (collect_maps_) CreateBackPointers();
 #ifdef ENABLE_GDB_JIT_INTERFACE

test/mjsunit/mjsunit.status

@@ -35,9 +35,6 @@ bugs: FAIL
 regress/regress-1119: FAIL
 
 ##############################################################################
-# NewGC: http://code.google.com/p/v8/issues/detail?id=1701
-array-join: SKIP
-
 # NewGC: BUG(1719) slow to collect arrays over several contexts.
 regress/regress-524: SKIP