BoundedInlineVector: Add resize() method
Bug: webrtc:11391
Change-Id: I34d659d0e295617e9058393d4d1b510111a78b83
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/169520
Commit-Queue: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30664}
diff --git a/rtc_base/bounded_inline_vector_impl.h b/rtc_base/bounded_inline_vector_impl.h
index ab52494..3539ace 100644
--- a/rtc_base/bounded_inline_vector_impl.h
+++ b/rtc_base/bounded_inline_vector_impl.h
@@ -45,6 +45,16 @@
InitializeElements(data + 1, std::forward<Us>(elements)...);
}
+// Default initializes uninitialized array elements.
+// TODO(kwiberg): Replace with std::uninitialized_default_construct_n() (C++17).
+template <typename T>
+void DefaultInitializeElements(T* data, int size) {
+ for (int i = 0; i < size; ++i) {
+ // Placement new, because we construct a new object in uninitialized memory.
+ ::new (&data[i]) T;
+ }
+}
+
// Copies from source to uninitialized destination. Caller is responsible for
// ensuring that there is enough space in `dst_data`.
template <typename T>
