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[v11.x] src: move more process methods initialization in bootstrap/node.js #25496

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Backport #25127, and clean cherry-picks of #25165 and #25289 which should go with it.

joyeecheung and others added 2 commits January 14, 2019 17:04
Instead of:

- Writing methods onto the process directly in C++ during
  `SetupProcessObject()` and overwrite with argument checks later
- Or, wrapping and writing them in `internal/process/*.js`

Do:

- Move the C++ implementations in node_process.cc and mark them static
  wherever possible
- Expose the C++ methods through a new
  `internalBinding('process_methods')`
- Wrap the methods in `internal/process/*.js` in a
  side-effect-free manner and return them back to
  `internal/bootstrap/node.js`
- Centralize the write to the process object based on conditions
  in `bootstrap/node.js`

So it's easier to see what methods are attached to the process object
during bootstrap under what condition and in what order.

The eventual goal is to figure out the dependency of process methods
and the write/read access to the process object during bootstrap, group
these access properly and remove the process properties that should not
be exposed to users this way.

Also correct the NODE_PERFORMANCE_MILESTONE_BOOTSTRAP_COMPLETE milestone
which should be marked before code execution.

Refs: nodejs#24961

PR-URL: nodejs#25127
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: James M Snell <jasnell@gmail.com>
The warnings in question are:

../src/node.cc:844:13: warning:
unused function 'DebugProcess' [-Wunused-function]
static void DebugProcess(const FunctionCallbackInfo<Value>& args);
            ^
../src/node.cc:845:13: warning:
unused function 'DebugEnd' [-Wunused-function]
static void DebugEnd(const FunctionCallbackInfo<Value>& args);

PR-URL: nodejs#25165
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>
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@addaleax sadly an error occured when I tried to trigger a build :(

@nodejs-github-bot nodejs-github-bot added c++ Issues and PRs that require attention from people who are familiar with C++. lib / src Issues and PRs related to general changes in the lib or src directory. v11.x labels Jan 14, 2019
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console is not ready to use at this point in the bootstrapping
process, so switch to process._rawDebug() instead.

PR-URL: nodejs#25289
Fixes: nodejs#25287
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Yuta Hiroto <hello@hiroppy.me>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
During coverage setup, path.resolve() is called.
path.resolve() can potentially call process.cwd(), which
hasn't been bootstrapped yet. This commit passes the
current working directory directly so that path.resolve()
doesn't attempt to compute it.

PR-URL: nodejs#25289
Fixes: nodejs#25287
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Yuta Hiroto <hello@hiroppy.me>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Update the coverage test to verify that nothing is printed to
stderr (which happens when coverage errors happen). Also add a
test case to verify that non-absolute coverage paths work.

PR-URL: nodejs#25289
Fixes: nodejs#25287
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Yuta Hiroto <hello@hiroppy.me>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
@addaleax addaleax force-pushed the backport-v11.x-25127 branch from 21f49e4 to 066985a Compare January 14, 2019 16:23
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addaleax commented Jan 14, 2019

CI: https://ci.nodejs.org/job/node-test-pull-request/20108/ (:white_check_mark:)

aoberoi and others added 3 commits January 14, 2019 19:33
PR-URL: nodejs#25103
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Move `node::errno_string` into node_errors.h/cc and move it into
the `node:errors` namespace to reduce the size of the header.
It's not on any performance-critical code path so does not need
to be inlined.

PR-URL: nodejs#25396
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
PR-URL: nodejs#25439
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Masashi Hirano <shisama07@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
@addaleax
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Landed in a4f50a6...067d38f

@addaleax addaleax closed this Jan 15, 2019
addaleax pushed a commit that referenced this pull request Jan 15, 2019
Instead of:

- Writing methods onto the process directly in C++ during
  `SetupProcessObject()` and overwrite with argument checks later
- Or, wrapping and writing them in `internal/process/*.js`

Do:

- Move the C++ implementations in node_process.cc and mark them static
  wherever possible
- Expose the C++ methods through a new
  `internalBinding('process_methods')`
- Wrap the methods in `internal/process/*.js` in a
  side-effect-free manner and return them back to
  `internal/bootstrap/node.js`
- Centralize the write to the process object based on conditions
  in `bootstrap/node.js`

So it's easier to see what methods are attached to the process object
during bootstrap under what condition and in what order.

The eventual goal is to figure out the dependency of process methods
and the write/read access to the process object during bootstrap, group
these access properly and remove the process properties that should not
be exposed to users this way.

Also correct the NODE_PERFORMANCE_MILESTONE_BOOTSTRAP_COMPLETE milestone
which should be marked before code execution.

Refs: #24961

PR-URL: #25127
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: James M Snell <jasnell@gmail.com>

Backport-PR-URL: #25496
addaleax pushed a commit that referenced this pull request Jan 15, 2019
The warnings in question are:

../src/node.cc:844:13: warning:
unused function 'DebugProcess' [-Wunused-function]
static void DebugProcess(const FunctionCallbackInfo<Value>& args);
            ^
../src/node.cc:845:13: warning:
unused function 'DebugEnd' [-Wunused-function]
static void DebugEnd(const FunctionCallbackInfo<Value>& args);

PR-URL: #25165
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>

Backport-PR-URL: #25496
addaleax pushed a commit that referenced this pull request Jan 15, 2019
console is not ready to use at this point in the bootstrapping
process, so switch to process._rawDebug() instead.

PR-URL: #25289
Fixes: #25287
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Yuta Hiroto <hello@hiroppy.me>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

Backport-PR-URL: #25496
addaleax pushed a commit that referenced this pull request Jan 15, 2019
During coverage setup, path.resolve() is called.
path.resolve() can potentially call process.cwd(), which
hasn't been bootstrapped yet. This commit passes the
current working directory directly so that path.resolve()
doesn't attempt to compute it.

PR-URL: #25289
Fixes: #25287
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Yuta Hiroto <hello@hiroppy.me>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

Backport-PR-URL: #25496
addaleax pushed a commit that referenced this pull request Jan 15, 2019
Update the coverage test to verify that nothing is printed to
stderr (which happens when coverage errors happen). Also add a
test case to verify that non-absolute coverage paths work.

PR-URL: #25289
Fixes: #25287
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Yuta Hiroto <hello@hiroppy.me>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

Backport-PR-URL: #25496
@addaleax addaleax deleted the backport-v11.x-25127 branch January 15, 2019 17:48
BridgeAR pushed a commit to BridgeAR/node that referenced this pull request Jan 16, 2019
Instead of:

- Writing methods onto the process directly in C++ during
  `SetupProcessObject()` and overwrite with argument checks later
- Or, wrapping and writing them in `internal/process/*.js`

Do:

- Move the C++ implementations in node_process.cc and mark them static
  wherever possible
- Expose the C++ methods through a new
  `internalBinding('process_methods')`
- Wrap the methods in `internal/process/*.js` in a
  side-effect-free manner and return them back to
  `internal/bootstrap/node.js`
- Centralize the write to the process object based on conditions
  in `bootstrap/node.js`

So it's easier to see what methods are attached to the process object
during bootstrap under what condition and in what order.

The eventual goal is to figure out the dependency of process methods
and the write/read access to the process object during bootstrap, group
these access properly and remove the process properties that should not
be exposed to users this way.

Also correct the NODE_PERFORMANCE_MILESTONE_BOOTSTRAP_COMPLETE milestone
which should be marked before code execution.

Refs: nodejs#24961

PR-URL: nodejs#25127
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: James M Snell <jasnell@gmail.com>

Backport-PR-URL: nodejs#25496
BridgeAR pushed a commit to BridgeAR/node that referenced this pull request Jan 16, 2019
The warnings in question are:

../src/node.cc:844:13: warning:
unused function 'DebugProcess' [-Wunused-function]
static void DebugProcess(const FunctionCallbackInfo<Value>& args);
            ^
../src/node.cc:845:13: warning:
unused function 'DebugEnd' [-Wunused-function]
static void DebugEnd(const FunctionCallbackInfo<Value>& args);

PR-URL: nodejs#25165
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>

Backport-PR-URL: nodejs#25496
BridgeAR pushed a commit to BridgeAR/node that referenced this pull request Jan 16, 2019
console is not ready to use at this point in the bootstrapping
process, so switch to process._rawDebug() instead.

PR-URL: nodejs#25289
Fixes: nodejs#25287
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Yuta Hiroto <hello@hiroppy.me>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

Backport-PR-URL: nodejs#25496
BridgeAR pushed a commit to BridgeAR/node that referenced this pull request Jan 16, 2019
During coverage setup, path.resolve() is called.
path.resolve() can potentially call process.cwd(), which
hasn't been bootstrapped yet. This commit passes the
current working directory directly so that path.resolve()
doesn't attempt to compute it.

PR-URL: nodejs#25289
Fixes: nodejs#25287
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Yuta Hiroto <hello@hiroppy.me>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

Backport-PR-URL: nodejs#25496
BridgeAR pushed a commit to BridgeAR/node that referenced this pull request Jan 16, 2019
Update the coverage test to verify that nothing is printed to
stderr (which happens when coverage errors happen). Also add a
test case to verify that non-absolute coverage paths work.

PR-URL: nodejs#25289
Fixes: nodejs#25287
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Yuta Hiroto <hello@hiroppy.me>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

Backport-PR-URL: nodejs#25496
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