[C++] An unhandled race condition exists in ThreadPool #31056

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[C++] An unhandled race condition exists in ThreadPool#31056
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pitrou
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Component: C++Type: bug
Milestone
8.0.0

Description

@asfimport
asfimport
opened on Feb 5, 2022

A race condition exists at the ThreadPool which may lead to the loss of pending tasks after a process forks. 

See this issue for more detail: #12329

Environment: linux
Reporter: Huxley Hu
Assignee: Antoine Pitrou / @pitrou

Externally tracked issue: #12329

PRs and other links:

Note: This issue was originally created as ARROW-15593. Please see the migration documentation for further details.

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    , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers"); } } catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
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    [C++] An unhandled race condition exists in ThreadPool #31056

    Closed
    Closed
    [C++] An unhandled race condition exists in ThreadPool#31056
    Assignees
    pitrou
    Labels
    Component: C++Type: bug
    Milestone
    8.0.0

    Description

    @asfimport
    asfimport
    opened on Feb 5, 2022

    A race condition exists at the ThreadPool which may lead to the loss of pending tasks after a process forks. 

    See this issue for more detail: #12329

    Environment: linux
    Reporter: Huxley Hu
    Assignee: Antoine Pitrou / @pitrou

    Externally tracked issue: #12329

    PRs and other links:

    Note: This issue was originally created as ARROW-15593. Please see the migration documentation for further details.

    Activity

    Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

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      , 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode"); } } catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); } })(); })();
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      [C++] An unhandled race condition exists in ThreadPool #31056

      Closed
      Closed
      [C++] An unhandled race condition exists in ThreadPool#31056
      Assignees
      pitrou
      Labels
      Component: C++Type: bug
      Milestone
      8.0.0

      Description

      @asfimport
      asfimport
      opened on Feb 5, 2022

      A race condition exists at the ThreadPool which may lead to the loss of pending tasks after a process forks. 

      See this issue for more detail: #12329

      Environment: linux
      Reporter: Huxley Hu
      Assignee: Antoine Pitrou / @pitrou

      Externally tracked issue: #12329

      PRs and other links:

      Note: This issue was originally created as ARROW-15593. Please see the migration documentation for further details.

      Activity

      Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

      Metadata

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      Labels

      Component: C++Type: bug

      Type

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