Age | Commit message (Collapse) | Author |
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Reland https://github.com/denoland/deno/pull/16777
The codegen is disabled in async ops and when fallback to slow call is
possible (return type is a Result) to avoid hitting this V8 bug:
https://github.com/denoland/deno/issues/17159
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Co-authored-by: David Sherret <dsherret@gmail.com>
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Co-authored-by: bartlomieju <bartlomieju@users.noreply.github.com>
Co-authored-by: Bartek Iwańczuk <biwanczuk@gmail.com>
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Runtime generation of async op wrappers contributed to increased startup
time and core became unusable with
`--disallow-code-generation-from-strings` flag. The optimization only
affects very small microbenchmarks so this revert will not cause any
regressions.
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This commit further improves startup time by:
- no relying on "JsRuntime::execute_script" for runtime bootstrapping,
this is instead done using V8 APIs directly
- registering error classes during the snapshot time, instead of on
startup
Further improvements can be made, mainly around removing
"core.initializeAsyncOps()" which takes around 2ms.
This commit should result in ~1ms startup time improvement.
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Instead of relying on "serde_v8" which is very inefficient in
serializing enums, I'm hand rolling serde for "ModuleMap" data
that is stored in the V8 snapshot to make ES modules
snapshottable.
```
// this branch
Benchmark #2: ./target/release/deno run empty.js
Time (mean ± σ): 21.4 ms ± 0.9 ms [User: 15.6 ms, System: 6.4 ms]
Range (min … max): 20.2 ms … 24.4 ms
// main branch
Benchmark #2: ./target/release/deno run empty.js
Time (mean ± σ): 23.1 ms ± 1.2 ms [User: 17.0 ms, System: 6.2 ms]
Range (min … max): 21.0 ms … 26.0 ms
```
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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
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Co-authored-by: Leo Kettmeir <crowlkats@toaxl.com>
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This commit changes definition of "ExtensionFileSource", by changing
"code" field to being "ExtensionFileSourceCode" enum. Currently the enum
has only a single variant "IncludedInBinary". It is done in preparation
to allow embedders to decide if they want to include the source code in the
binary when snapshotting (in most cases they shouldn't do that).
In the follow up commit we'll add more variants to
"ExtensionFileSourceCode".
"include_js_files_dir!" macro was removed in favor "include_js_files!"
macro which can now accept "dir" option.
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Adds two test files: "cli/tests/unit_node/process_test.ts" and
"cli/tests/unit_node/child_process_test.ts"
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Co-authored-by: Yoshiya Hinosawa <stibium121@gmail.com>
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This PR changes Node.js/npm compatibility layer to use polyfills for
built-in Node.js
embedded in the snapshot (that are coming from "ext/node" extension).
As a result loading `std/node`, either from
"https://deno.land/std@<latest>/" or
from "DENO_NODE_COMPAT_URL" env variable were removed. All code that is
imported via "npm:" specifiers now uses code embedded in the snapshot.
Several fixes were applied to various modules in "ext/node" to make
tests pass.
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Co-authored-by: Yoshiya Hinosawa <stibium121@gmail.com>
Co-authored-by: Divy Srivastava <dj.srivastava23@gmail.com>
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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.
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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>
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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".
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Co-authored-by: Bartek Iwańczuk <biwanczuk@gmail.com>
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Addressing Luca concerns from
https://github.com/denoland/deno/pull/17648#discussion_r1099352286
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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.
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Co-authored-by: Bartek Iwańczuk <biwanczuk@gmail.com>
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Co-authored-by: Bert Belder <bertbelder@gmail.com>
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Co-authored-by: bartlomieju <bartlomieju@users.noreply.github.com>
Co-authored-by: Bartek Iwańczuk <biwanczuk@gmail.com>
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Just a small tweak to the error message to avoid confusion.
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This is the release commit being forwarded back to main for 1.30.2
Co-authored-by: Divy Srivastava <dj.srivastava23@gmail.com>
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This reverts commit e85ca8be0dafdab28e6283aed64c8ee0eb3a338d.
This commit caused a huge spike in various benchmarks we track at
https://deno.land/benchmarks
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This is the release commit being forwarded back to main for 1.30.1
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It's not needed - `!state.have_unpolled_ops.is_empty()` does the same
thing.
Co-authored-by: Bartek Iwańczuk <biwanczuk@gmail.com>
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subclasses (#17431)
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The commit derives Eq, PartialEq, and Debug traits for the
`ResolutionKind` enum to make it possible for external
implementors to assert ResolutionKind.
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Co-authored-by: Bartek Iwańczuk <biwanczuk@gmail.com>
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The prefer-primordials lint was skipped for `core/*.js`.
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determinstic -> deterministic
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Co-authored-by: bartlomieju <bartlomieju@users.noreply.github.com>
Co-authored-by: Bartek Iwańczuk <biwanczuk@gmail.com>
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This reverts commit e2d75491d5fc6fbac67da89c7350c4c9ca99d8e9.
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- changes module id to be usize & 0 based instead of 1 based
- merges `ids_by_handle` & `handles_by_id` to be a single `handles`
vector
- removes `next_module_id`, as vector is used
- turns `info` into a vector
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This commit adds support for snapshotting ES modules. This is done by
adding an ability to serialize and deserialize a "ModuleMap" and attach
it
to the snapshot, using "add_context_data" API.
This has been tested with 400 modules and seems to not have a limit on
the number of modules that might be snapshotted.
Co-authored-by: Bartek Iwańczuk <biwanczuk@gmail.com>
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Co-authored-by: bartlomieju <bartlomieju@users.noreply.github.com>
Co-authored-by: Bartek Iwańczuk <biwanczuk@gmail.com>
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This is a requirement before supporting modules in realms.
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pending_promise_rejection (#17441)
These are technically rejections - a rejection can then raise an
exception.
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Closes https://github.com/denoland/deno/issues/2699
Closes https://github.com/denoland/deno/issues/2347
Uses unstable rustfmt features. Since dprint invokes `rustfmt` we do not
need to switch the cargo toolchain to nightly. Do we care about
formatting stability of our codebase across Rust versions? (I don't)
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