a small fix: DependentCode contains check against related dependency group

BUG=
R=ulan@chromium.org, yangguo@chromium.org

Review URL: https://codereview.chromium.org/23648009

Patch from Weiliang Lin <weiliang.lin2@gmail.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16627 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

diff --git a/src/objects.cc b/src/objects.cc
index b984a40..dca4af4 100644 (file)
--- a/src/objects.cc
+++ b/src/objects.cc
@@ -11432,8 +11432,9 @@ void DependentCode::RemoveCompilationInfo(DependentCode::DependencyGroup group,
 
 bool DependentCode::Contains(DependencyGroup group, Code* code) {
   GroupStartIndexes starts(this);
-  int number_of_entries = starts.number_of_entries();
-  for (int i = 0; i < number_of_entries; i++) {
+  int start = starts.at(group);
+  int end = starts.at(group + 1);
+  for (int i = start; i < end; i++) {
     if (object_at(i) == code) return true;
   }
   return false;