Code

Add Bump Allocator#831

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HCastano merged 41 commits intomasteruse-ink/ink:masterfrom hc-bump-allocatoruse-ink/ink:hc-bump-allocatorCopy head branch name to clipboardJul 20, 2021

+258-4

Commits

Commits on Jun 25, 2021

• Add bump allocator skeleton

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• Implement alloc for our bump allocator

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Commits on Jun 28, 2021

• Make the allocator usable globally

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• Remove unused init() function

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• Nightly RustFmt

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Commits on Jun 29, 2021

• Use global mutable static instead of Mutex

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• Stop assuming that memory is allocated at address 0

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• Remove semicolon

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• Use correct address when checking if we're OOM

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Commits on Jun 30, 2021

• Remove unnecessary unsafe block

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• Return null pointers instead of panicking

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• Use checked_add when getting upper limit memory address

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• Use MAX associated const instead of max_value

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• Inline GlobalAlloc methods

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• Turns out I can't early return from unwrap_or_else 🤦

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• Rollback my build script hacks

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Commits on Jul 1, 2021

• Add initialization function to allocator

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• Add some docs

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• Make the bump allocator the default allocator

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Commits on Jul 6, 2021

• Allow bump allocator to be tested on Unix platforms

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• Remove unecessary checked_add

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• Add error messages to unrecoverable errors

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Commits on Jul 7, 2021

• Remove init function from allocator

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• Try switching from mmap to malloc when in std env

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Commits on Jul 9, 2021

• Fix is_null() check when requesting memory

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• Stop requesting real memory for std testing

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Commits on Jul 12, 2021

• Gate the global bump allocator when not in std

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• Allow for multi-page allocations

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• Update the module documentation

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• Override alloc_zeroed implementation

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• Merge branch 'master' into hc-bump-allocator

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• Forgot to update Wasm target function name

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• Appease the spellchecker

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• Use proper English I guess

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• Get rid of page_requests field

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Commits on Jul 13, 2021

• Explicitly allow test builds to use test implementation

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• All link to zero'd Wasm memory reference

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• Check that our initial pointer is 0 in a test

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Commits on Jul 16, 2021

• Add cfg_if branch for non-test, std enabled builds

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• Merge branch 'master' into hc-bump-allocator

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Commits on Jul 19, 2021

• Simplify cfg_if statement

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