commit e81421e1cbd14876b7e6ce143ff70efb3673be99
author Jesse Hall <jessehall@google.com> Mon Mar 11 10:16:48 2013 -0700
committer Jesse Hall <jessehall@google.com> Fri Mar 15 12:40:39 2013 -0700
tree b12c65c0251db6d3c4e7361bc423161be412b181
parent 1791eefd69e07a7d8a311ee8a298bbd2de77f046

Add Vector::resize()

Bug: 8384764
Change-Id: Icee83d389f3e555eba7d419b64c8d52a9aa21b8b

libs/utils/VectorImpl.cpp

diff --git a/libs/utils/VectorImpl.cpp b/libs/utils/VectorImpl.cpp
index c3257bb..70f49de 100644
--- a/libs/utils/VectorImpl.cpp
+++ b/libs/utils/VectorImpl.cpp
@@ -343,6 +343,16 @@
     return new_capacity;
 }
 
+ssize_t VectorImpl::resize(size_t size) {
+    ssize_t result = NO_ERROR;
+    if (size > mCount) {
+        result = insertAt(mCount, size - mCount);
+    } else if (size < mCount) {
+        result = removeItemsAt(size, mCount - size);
+    }
+    return result < 0 ? result : size;
+}
+
 void VectorImpl::release_storage()
 {
     if (mStorage) {