Revert "AllocationSites for all literals"

src/allocation-site-scopes.cc

Index: src/allocation-site-scopes.cc
diff --git a/src/allocation-site-scopes.cc b/src/allocation-site-scopes.cc
deleted file mode 100644
index 1ca32eb862527dd4f88b48bc2105735e22e844d1..0000000000000000000000000000000000000000
--- a/src/allocation-site-scopes.cc
+++ /dev/null
@@ -1,108 +0,0 @@
-// Copyright 2013 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
-//       with the distribution.
-//     * Neither the name of Google Inc. nor the names of its
-//       contributors may be used to endorse or promote products derived
-//       from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (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 "allocation-site-scopes.h"
-
-namespace v8 {
-namespace internal {
-
-
-Handle<AllocationSite> AllocationSiteCreationContext::EnterNewScope() {
-  Handle<AllocationSite> scope_site;
-  if (top().is_null()) {
-    // We are creating the top level AllocationSite as opposed to a nested
-    // AllocationSite.
-    InitializeTraversal(isolate()->factory()->NewAllocationSite());
-    scope_site = Handle<AllocationSite>(*top(), isolate());
-    if (FLAG_trace_creation_allocation_sites) {
-      PrintF("*** Creating top level AllocationSite %p\n",
-             static_cast<void*>(*scope_site));
-    }
-  } else {
-    ASSERT(!current().is_null());
-    scope_site = isolate()->factory()->NewAllocationSite();
-    if (FLAG_trace_creation_allocation_sites) {
-      PrintF("Creating nested site (top, current, new) (%p, %p, %p)\n",
-             static_cast<void*>(*top()),
-             static_cast<void*>(*current()),
-             static_cast<void*>(*scope_site));
-    }
-    current()->set_nested_site(*scope_site);
-    update_current_site(*scope_site);
-  }
-  ASSERT(!scope_site.is_null());
-  return scope_site;
-}
-
-
-void AllocationSiteCreationContext::ExitScope(
-    Handle<AllocationSite> scope_site,
-    Handle<JSObject> object) {
-  if (!object.is_null() && !object->IsFailure()) {
-    bool top_level = !scope_site.is_null() &&
-        top().is_identical_to(scope_site);
-
-    scope_site->set_transition_info(*object);
-    if (FLAG_trace_creation_allocation_sites) {
-      if (top_level) {
-        PrintF("*** Setting AllocationSite %p transition_info %p\n",
-               static_cast<void*>(*scope_site),
-               static_cast<void*>(*object));
-      } else {
-        PrintF("Setting AllocationSite (%p, %p) transition_info %p\n",
-               static_cast<void*>(*top()),
-               static_cast<void*>(*scope_site),
-               static_cast<void*>(*object));
-      }
-    }
-  }
-}
-
-
-Handle<AllocationSite> AllocationSiteUsageContext::EnterNewScope() {
-  if (top().is_null()) {
-    InitializeTraversal(top_site_);
-  } else {
-    // Advance current site
-    Object* nested_site = current()->nested_site();
-    // Something is wrong if we advance to the end of the list here.
-    ASSERT(nested_site->IsAllocationSite());
-    update_current_site(AllocationSite::cast(nested_site));
-  }
-  return Handle<AllocationSite>(*current(), isolate());
-}
-
-
-void AllocationSiteUsageContext::ExitScope(
-    Handle<AllocationSite> scope_site,
-    Handle<JSObject> object) {
-  // This assert ensures that we are pointing at the right sub-object in a
-  // recursive walk of a nested literal.
-  ASSERT(*object == scope_site->transition_info());
-}
-
-} }  // namespace v8::internal