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path: root/core/snapshot_util.rs
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2023-03-18Reland "perf(core): preserve ops between snapshots (#18080)" (#18272)Bartek Iwańczuk
Relanding 4b6305f4f25fc76f974bbdcc9cdb139d5ab8f5f4
2023-03-18Revert "perf(core): preserve ops between snapshots (#18080)" (#18267)Bartek Iwańczuk
This reverts commit 4b6305f4f25fc76f974bbdcc9cdb139d5ab8f5f4.
2023-03-18perf(core): preserve ops between snapshots (#18080)Bartek Iwańczuk
This commit changes the build process in a way that preserves already registered ops in the snapshot. This allows us to skip creating hundreds of "v8::String" on each startup, but sadly there is still some op registration going on startup (however we're registering 49 ops instead of >200 ops). This situation could be further improved, by moving some of the ops from "runtime/" to a separate extension crates. --------- Co-authored-by: Divy Srivastava <dj.srivastava23@gmail.com>
2023-03-16refactor(core): op initialization and snapshot creator (#18221)Bartek Iwańczuk
This PR cleans up APIs related to snapshot creation and how ops are initialized. Prerequisite for #18080 --------- Co-authored-by: Divy Srivastava <dj.srivastava23@gmail.com>
2023-03-09refactor(core): remove RuntimeOptions::extensions_with_js (#18099)Bartek Iwańczuk
This commit removes "deno_core::RuntimeOptions::extensions_with_js". Now it's embedders' responsibility to properly register extensions that will not contains JavaScript sources when running from an existing snapshot. Prerequisite for https://github.com/denoland/deno/pull/18080
2023-03-08refactor: rename InternalModuleLoader to ExtModuleLoader, use ext: scheme ↵Bartek Iwańczuk
for snapshotted modules (#18041) This commit renames "deno_core::InternalModuleLoader" to "ExtModuleLoader" and changes the specifiers used by the modules loaded from this loader to "ext:". "internal:" scheme was really ambiguous and it's more characters than "ext:", which should result in slightly smaller snapshot size. Closes https://github.com/denoland/deno/issues/18020
2023-02-20build: add "include_js_files_for_snapshotting" Cargo feature (#17826)Bartek Iwańczuk
This allows to not include source code into the binary (because it will already be included in the V8 snapshot). Nothing changes for the embedders - everything should still build the same. This commit brings the binary size from 87Mb to 82Mb on M1. Alternative to https://github.com/denoland/deno/pull/17820 and https://github.com/denoland/deno/pull/17653 --------- Co-authored-by: Leo Kettmeir <crowlkats@toaxl.com>
2023-02-14chore(build): don't compress TSC snapshot in debug build (#17772)Bartek Iwańczuk
Compressing the TSC snapshot in debug build took ~45s on M1 MacBook Pro; without compression it took ~1s. Thus we're not not using compressed snapshot, trading off a lot of build time for some startup time in debug build.
2023-02-14feat(core): allow to specify entry point for snapshotted ES modules (#17771)Bartek Iwańczuk
This commit adds "ExtensionBuilder::esm_entry_point()" function that allows to specify which of the extension files should be treated as an entry point. If the entry point is not provided all modules are loaded and evaluated, but if it is provided then only the entry point is explicitly loaded and evaluated. Co-authored-by: Leo Kettmeir <crowlkats@toaxl.com>
2023-02-08refactor: internal runtime code TS support (#17672)Leo Kettmeir
This is a proof of concept for being able to snapshot TypeScript files. Currently only a single runtime file is authored in TypeScript - "runtime/js/01_version.ts". Not needed infrastructure was removed from "core/snapshot_util.rs". --------- Co-authored-by: Bartek Iwańczuk <biwanczuk@gmail.com>
2023-02-07refactor: Use ES modules for internal runtime code (#17648)Leo Kettmeir
This PR refactors all internal js files (except core) to be written as ES modules. `__bootstrap`has been mostly replaced with static imports in form in `internal:[path to file from repo root]`. To specify if files are ESM, an `esm` method has been added to `Extension`, similar to the `js` method. A new ModuleLoader called `InternalModuleLoader` has been added to enable the loading of internal specifiers, which is used in all situations except when a snapshot is only loaded, and not a new one is created from it. --------- Co-authored-by: Bartek Iwańczuk <biwanczuk@gmail.com>
2023-02-05 refactor: rename `deno` specifiers to `internal` (#17655)Leo Kettmeir
2023-01-13chore: add `copyright_checker` tool and add the missing copyright (#17285)Yiyu Lin
2022-11-27feat(core): support initializing extensions with and without JS (#16789)Bartek Iwańczuk
This commit allows to execute more JS code from extensions when creating a snapshot from an existing snapshot. "deno_core::RuntimeOptions::extensions_with_js" field was added that is used to pass a list of extensions whose both "ops" and associated JS source should be executed upon start. Co-authored-by: crowlkats <crowlkats@toaxl.com>
2022-11-21feat(core): Ability to create snapshots from existing snapshots (#16597)Bartek Iwańczuk
Co-authored-by: crowlkats <crowlkats@toaxl.com>