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50 lines
1.3 KiB
50 lines
1.3 KiB
5 years ago
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/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#import <UIKit/UIKit.h>
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@interface MemoryLeaks
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@property(strong) UIView* backgroundCoveringView;
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@property(strong) UIView* attachmentContainerView;
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@end
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@implementation MemoryLeaks
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- (void)cg_path_create_with_rect_no_leak_good_FP {
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UIView* attachmentContainerView = [UIView alloc];
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CGPathRef shadowPath =
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CGPathCreateWithRect(attachmentContainerView.bounds, NULL);
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CGPathRelease(shadowPath);
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}
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- (void)cg_path_create_with_rect_leak_bad {
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CGPathRef shadowPath =
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CGPathCreateWithRect(self.backgroundCoveringView.bounds, NULL);
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self.backgroundCoveringView.layer.shadowPath = shadowPath;
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}
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+ (void)cg_path_create_mutable_leak_bad:(CGRect)rect {
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0.20f * CGRectGetHeight(rect);
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CGPathCreateMutable();
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}
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+ (void)cg_path_create_mutable_no_leak_good_FP:(CGRect)rect {
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CGFloat lineThickness = 0.20f * CGRectGetHeight(rect);
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// One rectangle
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CGMutablePathRef path1 = CGPathCreateMutable();
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CFRelease(path1);
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}
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+ (void)cg_bitmap_context_create_image_no_leak_good_FP {
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CGImageRef newImage = CGBitmapContextCreateImage(nil);
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CGImageRelease(newImage);
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}
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@end
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