Make SkSmallAllocator obey the RAII invariants and move to heap structures when needed.
The biggest change is to the API which allowed code to bypass the
destruction invariants. This destruction bypass feature was needed in
only one use, and is totally encapsulated using createWithIniterT.
BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2488523003
Review-Url: https://codereview.chromium.org/2488523003
diff --git a/tests/LayerDrawLooperTest.cpp b/tests/LayerDrawLooperTest.cpp
index 4897fd2..87add31 100644
--- a/tests/LayerDrawLooperTest.cpp
+++ b/tests/LayerDrawLooperTest.cpp
@@ -60,8 +60,11 @@
SkPaint paint;
auto looper(looperBuilder.detach());
SkSmallAllocator<1, 32> allocator;
- void* buffer = allocator.reserveT<SkDrawLooper::Context>(looper->contextSize());
- SkDrawLooper::Context* context = looper->createContext(&canvas, buffer);
+ SkDrawLooper::Context* context = allocator.createWithIniterT<SkDrawLooper::Context>(
+ looper->contextSize(),
+ [&](void* buffer) {
+ return looper->createContext(&canvas, buffer);
+ });
// The back layer should come first.
REPORTER_ASSERT(reporter, context->next(&canvas, &paint));
@@ -100,8 +103,11 @@
SkPaint paint;
auto looper(looperBuilder.detach());
SkSmallAllocator<1, 32> allocator;
- void* buffer = allocator.reserveT<SkDrawLooper::Context>(looper->contextSize());
- SkDrawLooper::Context* context = looper->createContext(&canvas, buffer);
+ SkDrawLooper::Context* context = allocator.createWithIniterT<SkDrawLooper::Context>(
+ looper->contextSize(),
+ [&](void* buffer) {
+ return looper->createContext(&canvas, buffer);
+ });
// The back layer should come first.
REPORTER_ASSERT(reporter, context->next(&canvas, &paint));
@@ -140,8 +146,11 @@
SkPaint paint;
sk_sp<SkDrawLooper> looper(looperBuilder.detach());
SkSmallAllocator<1, 32> allocator;
- void* buffer = allocator.reserveT<SkDrawLooper::Context>(looper->contextSize());
- SkDrawLooper::Context* context = looper->createContext(&canvas, buffer);
+ SkDrawLooper::Context* context = allocator.createWithIniterT<SkDrawLooper::Context>(
+ looper->contextSize(),
+ [&](void* buffer) {
+ return looper->createContext(&canvas, buffer);
+ });
// The back layer should come first.
REPORTER_ASSERT(reporter, context->next(&canvas, &paint));