skia2/tests/FlattenableNameToFactory.cpp
Vladimir Levin ad6660a639 Use equal_range for factory lookups
This patch uses equal_range instead of linear search to look up a
factory entry by name. This does require a sort, but the expected usage
is that the sort happens once and look ups happen many times.

This improves performance on Chromium's oop deserialization of
flattenables by about 10%

R=reed@chromium.org

Change-Id: I907f457a2ffb7d5b6d8261343099d982260b8415
Reviewed-on: https://skia-review.googlesource.com/96820
Reviewed-by: Mike Klein <mtklein@chromium.org>
Commit-Queue: Mike Klein <mtklein@chromium.org>
2018-01-19 21:17:56 +00:00

25 lines
822 B
C++

/*
* Copyright 2018 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SkFlattenable.h"
#include "Test.h"
DEF_TEST(FlattenableNameToFactory, r) {
if (!SkFlattenable::NameToFactory("SkImageShader")) {
ERRORF(r, "SkFlattenable::NameToFactory() fails with SkImageShader.");
}
if (SkFlattenable::NameToFactory("AAA-non-existent")) {
ERRORF(r, "SkFlattenable::NameToFactory() succeeds with AAA-non-existent.");
}
if (SkFlattenable::NameToFactory("SkNonExistent")) {
ERRORF(r, "SkFlattenable::NameToFactory() succeeds with SkNonExistent");
}
if (SkFlattenable::NameToFactory("ZZZ-non-existent")) {
ERRORF(r, "SkFlattenable::NameToFactory() succeeds with ZZZ-non-existent.");
}
}