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[v12.x] backport Buffer cleanup changes #31355
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More precisely, make them untransferable if they were created through *our* APIs, because those do not follow the improved free callback mechanism that V8 uses now. All other ArrayBuffers can be transferred between threads now, the assumption being that they were created in a clean way that follows the V8 API on this. This addresses a TODO comment. Refs: nodejs#30339 (comment) PR-URL: nodejs#30475 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: David Carlier <devnexen@gmail.com>
Invoke the free callback for a given `Buffer` if it was created with one, and mark the underlying `ArrayBuffer` as detached. This makes sure that the memory is released e.g. when addons inside Workers create such `Buffer`s. PR-URL: nodejs#30551 Reviewed-By: Gabriel Schulhof <gabriel.schulhof@intel.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Denys Otrishko <shishugi@gmail.com> Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
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v12.x
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Jan 14, 2020
targos
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Jan 14, 2020
Landed on v12.x-staging, thanks! |
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More precisely, make them untransferable if they were created through *our* APIs, because those do not follow the improved free callback mechanism that V8 uses now. All other ArrayBuffers can be transferred between threads now, the assumption being that they were created in a clean way that follows the V8 API on this. This addresses a TODO comment. Refs: #30339 (comment) PR-URL: #30475 Backport-PR-URL: #31355 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: David Carlier <devnexen@gmail.com>
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Invoke the free callback for a given `Buffer` if it was created with one, and mark the underlying `ArrayBuffer` as detached. This makes sure that the memory is released e.g. when addons inside Workers create such `Buffer`s. PR-URL: #30551 Backport-PR-URL: #31355 Reviewed-By: Gabriel Schulhof <gabriel.schulhof@intel.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Denys Otrishko <shishugi@gmail.com> Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
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More precisely, make them untransferable if they were created through *our* APIs, because those do not follow the improved free callback mechanism that V8 uses now. All other ArrayBuffers can be transferred between threads now, the assumption being that they were created in a clean way that follows the V8 API on this. This addresses a TODO comment. Refs: #30339 (comment) PR-URL: #30475 Backport-PR-URL: #31355 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: David Carlier <devnexen@gmail.com>
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Invoke the free callback for a given `Buffer` if it was created with one, and mark the underlying `ArrayBuffer` as detached. This makes sure that the memory is released e.g. when addons inside Workers create such `Buffer`s. PR-URL: #30551 Backport-PR-URL: #31355 Reviewed-By: Gabriel Schulhof <gabriel.schulhof@intel.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Denys Otrishko <shishugi@gmail.com> Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
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More precisely, make them untransferable if they were created through *our* APIs, because those do not follow the improved free callback mechanism that V8 uses now. All other ArrayBuffers can be transferred between threads now, the assumption being that they were created in a clean way that follows the V8 API on this. This addresses a TODO comment. Refs: #30339 (comment) PR-URL: #30475 Backport-PR-URL: #31355 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: David Carlier <devnexen@gmail.com>
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Invoke the free callback for a given `Buffer` if it was created with one, and mark the underlying `ArrayBuffer` as detached. This makes sure that the memory is released e.g. when addons inside Workers create such `Buffer`s. PR-URL: #30551 Backport-PR-URL: #31355 Reviewed-By: Gabriel Schulhof <gabriel.schulhof@intel.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Denys Otrishko <shishugi@gmail.com> Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
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Backport #30475 and the remaining commit from #30551.
All conflicts were neighbouring-line conflicts.