Error reporting being sent to stdout rather than stderr #31905
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v8 engine
Issues and PRs related to the V8 dependency.
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That's not under node's control, those messages are printed by the V8 engine. |
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It seems reasonable to just print these to stderr unconditionally. Fix in https://chromium-review.googlesource.com/c/v8/v8/+/2069397 |
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Feb 24, 2020
Fixes: nodejs/node#31905 Change-Id: Ie802e2592364640cc55555894e586ef33a2c8b6e Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2069397 Commit-Queue: Toon Verwaest <verwaest@chromium.org> Reviewed-by: Toon Verwaest <verwaest@chromium.org> Cr-Commit-Position: refs/heads/master@{#66398}
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Looks like a good solution. Thanks joyeecheung! |
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What steps will reproduce the bug?
node test.js >x 2>y
How often does it reproduce? Is there a required condition?
100%
What is the expected behavior?
redirected stdout to file "x" should not contain any error details while redirected stderr to file "y" should contain all error details.
What do you see instead?
Some error details are reported in file "x". Some error details are reported in file "y".
File "x" contains:
<--- Last few GCs --->
[26910:0x4cb3860] 66302 ms: Mark-sweep 241.0 (248.5) -> 241.0 (245.0) MB, 19.3 / 0.0 ms (average mu = 0.854, current mu = 0.007) last resort GC in old space requested
[26910:0x4cb3860] 66322 ms: Mark-sweep 241.0 (245.0) -> 241.0 (245.0) MB, 20.2 / 0.0 ms (average mu = 0.748, current mu = 0.005) last resort GC in old space requested
<--- JS stacktrace --->
==== JS stack trace =========================================
Security context: 0x49935771
.
.
File "y" contains:
FATAL ERROR: CALL_AND_RETRY_LAST Allocation failed - JavaScript heap out of memory
Writing Node.js report to file: report.20200221.181406.26910.0.001.json
Node.js report completed
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