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We're using 6 or so C files vs 700+ SM91 C++ files.\n\n * Built with Apache CouchDB as opposed having to maintain a separate SM\n   package, like for RHEL9, for instance, where they dropped support for SM\n   already. (see https://github.com/apache/couchdb/issues/4154).\n\n * Embedding friendly. Designed from ground-up for embedding. SM has been\n   updating the C++ API such that we have to keep copy-pasting new versions of\n   our C++ code every year or so. (see\n   https://github.com/apache/couchdb/pull/4305).\n\n * Easy to modify to accept Spidermonkey 1.8.5 top level functions for\n   map/reduce code so we don't have have to parse the JS, AST transform it, and\n   then re-compile it.\n\n * Configurable runtime feature set - can disable workers, promises and other\n   API and features which may not work well in a backend JS environment. Some\n   users may want more, some may want to disable even Date(time) features to\n   hedge again Spectre-style attacks (spectreattack.com).\n\n * Allows granular time (reduction) tracking if we wanted to provide a runtime\n   allowance for each function.\n\n * Better sandboxing. Creating a whole JSRuntime takes only 300 microseconds, so\n   we can afford to do that on reset. JSRuntimes cannot share JS data or object\n   between them.\n\n * Seems to be faster in preliminary benchmarking with small\n   concurrent VDU and view builds:\n     https://gist.github.com/nickva/ed239651114794ebb138b1f16c5f6758\n   Results seem promising:\n     - 4x faster than SM 1.8.5\n     - 5x faster than SM 91\n     - 6x reduced memory usage per couchjs process (5MB vs 30MB)\n\n * Allows compiling JS bytecode ahead of time a C array of bytes.\n\nQuickJS can be built alongside Spidermonkey and toggled on/off at runtime:\n\n```\n./configure --dev --js-engine=quickjs\n```\n\nThis makes it the default engine. But Spidermonkey can still be set in the\nconfig option.\n\n```\n[couchdb]\njs_engine = spidermonkey | quickjs\n```\n\nTo test individual views, without switching the default use the\n`javascript_quickjs` language in the design docs. To keep using Spidermonkey\nengine after switching the default, can use `javascript_spidermonkey` language\nin design docs. However, language selection will reset the view and the view\nwill have to be rebuilt.\n\nIt's also possible to build without Spidermonkey support completely by using:\n```\n./configure --disable-spidermonkey\n```\n\nIssue: https://github.com/apache/couchdb/issues/4448","shortMessageHtmlLink":"Add QuickJS as a Javascript engine option"}},{"before":"889cc9de73baf7bdaf937afa49fbe00c8a6649cc","after":"16ede94c51317720bd5eced8967e3d80988ad41b","ref":"refs/heads/qjs","pushedAt":"2024-05-06T15:48:42.000Z","pushType":"push","commitsCount":4,"pusher":{"login":"nickva","name":"Nick Vatamaniuc","path":"/nickva","primaryAvatarUrl":"https://avatars.githubusercontent.com/u/211822?s=80&v=4"},"commit":{"message":"[fixup] more docs fixes","shortMessageHtmlLink":"[fixup] more docs fixes"}},{"before":"3d4863572067405c90e71481b429d23e11500e50","after":null,"ref":"refs/heads/fix-docs-env-win","pushedAt":"2024-05-03T18:39:02.000Z","pushType":"branch_deletion","commitsCount":0,"pusher":{"login":"big-r81","name":"Ronny Berndt","path":"/big-r81","primaryAvatarUrl":"https://avatars.githubusercontent.com/u/9985963?s=80&v=4"}},{"before":"f5292d8ba971391a7b1796382770427a2ca9e869","after":"2884d67af168d25f4aff83a72474f858f6bcde1d","ref":"refs/heads/main","pushedAt":"2024-05-03T18:38:59.000Z","pushType":"pr_merge","commitsCount":1,"pusher":{"login":"big-r81","name":"Ronny Berndt","path":"/big-r81","primaryAvatarUrl":"https://avatars.githubusercontent.com/u/9985963?s=80&v=4"},"commit":{"message":"Create Python virtualenv on Windows for docs (#5045)\n\nAdd an equivalent setup script for Windows to\r\ninit python dev environment for building docs.","shortMessageHtmlLink":"Create Python virtualenv on Windows for docs (<a class=\"issue-link js-issue-link\" data-error-text=\"Failed to load title\" data-id=\"2276634030\" data-permission-text=\"Title is private\" data-url=\"https://github.com/apache/couchdb/issues/5045\" data-hovercard-type=\"pull_request\" data-hovercard-url=\"/apache/couchdb/pull/5045/hovercard\" href=\"https://github.com/apache/couchdb/pull/5045\">#5045</a>)"}},{"before":"603f391c04e4f6c640b43bb65d188082ea24d500","after":"3d4863572067405c90e71481b429d23e11500e50","ref":"refs/heads/fix-docs-env-win","pushedAt":"2024-05-02T22:54:22.000Z","pushType":"force_push","commitsCount":0,"pusher":{"login":"big-r81","name":"Ronny Berndt","path":"/big-r81","primaryAvatarUrl":"https://avatars.githubusercontent.com/u/9985963?s=80&v=4"},"commit":{"message":"Create Python virtualenv on Windows for docs\n\nAdd an equivalent setup script for Windows to\ninit python dev environment for building docs.","shortMessageHtmlLink":"Create Python virtualenv on Windows for docs"}},{"before":null,"after":"603f391c04e4f6c640b43bb65d188082ea24d500","ref":"refs/heads/fix-docs-env-win","pushedAt":"2024-05-02T22:42:24.000Z","pushType":"branch_creation","commitsCount":0,"pusher":{"login":"big-r81","name":"Ronny Berndt","path":"/big-r81","primaryAvatarUrl":"https://avatars.githubusercontent.com/u/9985963?s=80&v=4"},"commit":{"message":"Create Python virtualenv on Windows for docs\n\nAdd an equivalent setup script for Windows to\ninit python dev environment for building docs.","shortMessageHtmlLink":"Create Python virtualenv on Windows for docs"}},{"before":"ff5f0ff4c6b50839a97a7ca79e15c098abbe1e1c","after":"889cc9de73baf7bdaf937afa49fbe00c8a6649cc","ref":"refs/heads/qjs","pushedAt":"2024-05-01T20:29:00.000Z","pushType":"force_push","commitsCount":0,"pusher":{"login":"nickva","name":"Nick Vatamaniuc","path":"/nickva","primaryAvatarUrl":"https://avatars.githubusercontent.com/u/211822?s=80&v=4"},"commit":{"message":"Add QuickJS as a Javascript engine option\n\nhttps://bellard.org/quickjs\n\nSome benefits over SM:\n\n * Small. We're using 6 or so C files vs 700+ SM91 C++ files.\n\n * Built with Apache CouchDB as opposed having to maintain a separate SM\n   package, like for RHEL9, for instance, where they dropped support for SM\n   already. (see https://github.com/apache/couchdb/issues/4154).\n\n * Embedding friendly. Designed from ground-up for embedding. SM has been\n   updating the C++ API such that we have to keep copy-pasting new versions of\n   our C++ code every year or so. (see\n   https://github.com/apache/couchdb/pull/4305).\n\n * Easy to modify to accept Spidermonkey 1.8.5 top level functions for\n   map/reduce code so we don't have have to parse the JS, AST transform it, and\n   then re-compile it.\n\n * Configurable runtime feature set - can disable workers, promises and other\n   API and features which may not work well in a backend JS environment. Some\n   users may want more, some may want to disable even Date(time) features to\n   hedge again Spectre-style attacks (spectreattack.com).\n\n * Allows granular time (reduction) tracking if we wanted to provide a runtime\n   allowance for each function.\n\n * Better sandboxing. Creating a whole JSRuntime takes only 300 microseconds, so\n   we can afford to do that on reset. JSRuntimes cannot share JS data or object\n   between them.\n\n * Seems to be faster in preliminary benchmarking with small\n   concurrent VDU and view builds:\n     https://gist.github.com/nickva/ed239651114794ebb138b1f16c5f6758\n   Results seem promising:\n     - 4x faster than SM 1.8.5\n     - 5x faster than SM 91\n     - 6x reduced memory usage per couchjs process (5MB vs 30MB)\n\n * Allows compiling JS bytecode ahead of time a C array of bytes.\n\nQuickJS can be built alongside Spidermonkey and toggled on/off at runtime:\n\n```\n./configure --dev --js-engine=quickjs\n```\n\nThis makes it the default engine. But Spidermonkey can still be set in the\nconfig option.\n\n```\n[couchdb]\njs_engine = spidermonkey | quickjs\n```\n\nTo test individual views, without switching the default use the\n`javascript_quickjs` language in the design docs. To keep using Spidermonkey\nengine after switching the default, can use `javascript_spidermonkey` language\nin design docs. However, language selection will reset the view and the view\nwill have to be rebuilt.\n\nIt's also possible to build without Spidermonkey support completely by using:\n```\n./configure --disable-spidermonkey\n```\n\nIssue: https://github.com/apache/couchdb/issues/4448","shortMessageHtmlLink":"Add QuickJS as a Javascript engine option"}},{"before":"0c339bf71fa5116eb6006d27a720a6938a658b50","after":"ff5f0ff4c6b50839a97a7ca79e15c098abbe1e1c","ref":"refs/heads/qjs","pushedAt":"2024-05-01T18:26:19.000Z","pushType":"push","commitsCount":1,"pusher":{"login":"nickva","name":"Nick Vatamaniuc","path":"/nickva","primaryAvatarUrl":"https://avatars.githubusercontent.com/u/211822?s=80&v=4"},"commit":{"message":"Windows support","shortMessageHtmlLink":"Windows support"}},{"before":"84f143956ff9f460adf8390f2a55960ed326b1ec","after":"0c339bf71fa5116eb6006d27a720a6938a658b50","ref":"refs/heads/qjs","pushedAt":"2024-05-01T14:55:11.000Z","pushType":"force_push","commitsCount":0,"pusher":{"login":"nickva","name":"Nick Vatamaniuc","path":"/nickva","primaryAvatarUrl":"https://avatars.githubusercontent.com/u/211822?s=80&v=4"},"commit":{"message":"Add QuickJS as a Javascript engine option\n\nhttps://bellard.org/quickjs\n\nSome benefits over SM:\n\n * Small. We're using 6 or so C files vs 700+ SM91 C++ files.\n\n * Built with Apache CouchDB as opposed having to maintain a separate SM\n   package, like for RHEL9, for instance, where they dropped support for SM\n   already. (see https://github.com/apache/couchdb/issues/4154).\n\n * Embedding friendly. Designed from ground-up for embedding. SM has been\n   updating the C++ API such that we have to keep copy-pasting new versions of\n   our C++ code every year or so. (see\n   https://github.com/apache/couchdb/pull/4305).\n\n * Easy to modify to accept Spidermonkey 1.8.5 top level functions for\n   map/reduce code so we don't have have to parse the JS, AST transform it, and\n   then re-compile it.\n\n * Configurable runtime feature set - can disable workers, promises and other\n   API and features which may not work well in a backend JS environment. Some\n   users may want more, some may want to disable even Date(time) features to\n   hedge again Spectre-style attacks (spectreattack.com).\n\n * Allows granular time (reduction) tracking if we wanted to provide a runtime\n   allowance for each function.\n\n * Better sandboxing. Creating a whole JSRuntime takes only 300 microseconds, so\n   we can afford to do that on reset. JSRuntimes cannot share JS data or object\n   between them.\n\n * Seems to be faster in preliminary benchmarking with small\n   concurrent VDU and view builds:\n     https://gist.github.com/nickva/ed239651114794ebb138b1f16c5f6758\n   Results seem promising:\n     - 4x faster than SM 1.8.5\n     - 5x faster than SM 91\n     - 6x reduced memory usage per couchjs process (5MB vs 30MB)\n\n * Allows compiling JS bytecode ahead of time a C array of bytes.\n\nQuickJS can be built alongside Spidermonkey and toggled on/off at runtime:\n\n```\n./configure --dev --js-engine=quickjs\n```\n\nThis makes it the default engine. But Spidermonkey can still be set in the\nconfig option.\n\n```\n[couchdb]\njs_engine = spidermonkey | quickjs\n```\n\nTo test individual views, without switching the default use the\n`javascript_quickjs` language in the design docs. To keep using Spidermonkey\nengine after switching the default, can use `javascript_spidermonkey` language\nin design docs. However, language selection will reset the view and the view\nwill have to be rebuilt.\n\nIt's also possible to build without Spidermonkey support completely by using:\n```\n./configure --disable-spidermonkey\n```\n\nIssue: https://github.com/apache/couchdb/issues/4448","shortMessageHtmlLink":"Add QuickJS as a Javascript engine option"}},{"before":"3c11f14a69434dca2f87d88b9907341386147fa8","after":null,"ref":"refs/heads/fix-invalid-exit-call","pushedAt":"2024-04-27T03:11:10.000Z","pushType":"branch_deletion","commitsCount":0,"pusher":{"login":"nickva","name":"Nick Vatamaniuc","path":"/nickva","primaryAvatarUrl":"https://avatars.githubusercontent.com/u/211822?s=80&v=4"}},{"before":"0a431b81c3aecba965915c4286f7a90f0f1a5407","after":"f5292d8ba971391a7b1796382770427a2ca9e869","ref":"refs/heads/main","pushedAt":"2024-04-27T03:11:06.000Z","pushType":"pr_merge","commitsCount":1,"pusher":{"login":"nickva","name":"Nick Vatamaniuc","path":"/nickva","primaryAvatarUrl":"https://avatars.githubusercontent.com/u/211822?s=80&v=4"},"commit":{"message":"Fix invalid call to exit/2 in couch_server\n\nPreviously we called it as `exit(couch_server_N, config_change)` but exit/2\ndoesn't know what to do with an atom, it needs a pid.\n\n```\nexit(couch_server_1, foo).\n** exception error: bad argument\n     in function  exit/2\n        called as exit(couch_server_1,foo)\n        *** argument 1: not a pid\n```\n\nThis doesn't actually restart the servers as intended and it's also making\nquite a mess in the eunit logs.\n\nIn addition to ensuring we're calling a Pid, use a `{shutdown, _}` error shape\nto avoid triggering verbose SASL report as it's an expected condition.","shortMessageHtmlLink":"Fix invalid call to exit/2 in couch_server"}},{"before":"40e6271de4cd284c22bb2474b6e6087d1855b8af","after":"3c11f14a69434dca2f87d88b9907341386147fa8","ref":"refs/heads/fix-invalid-exit-call","pushedAt":"2024-04-26T23:42:36.000Z","pushType":"force_push","commitsCount":0,"pusher":{"login":"nickva","name":"Nick Vatamaniuc","path":"/nickva","primaryAvatarUrl":"https://avatars.githubusercontent.com/u/211822?s=80&v=4"},"commit":{"message":"Fix invalid call to exit/2 in couch_server\n\nPreviously we called it as `exit(couch_server_N, config_change)` but exit/2\ndoesn't know what to do with an atom, it needs a pid.\n\n```\nexit(couch_server_1, foo).\n** exception error: bad argument\n     in function  exit/2\n        called as exit(couch_server_1,foo)\n        *** argument 1: not a pid\n```\n\nThis doesn't actually restart the servers as intended and it's also making\nquite a mess in the eunit logs.\n\nIn addition to ensuring we're calling a Pid, use a `{shutdown, _}` error shape\nto avoid triggering verbose SASL report as it's an expected condition.","shortMessageHtmlLink":"Fix invalid call to exit/2 in couch_server"}},{"before":null,"after":"40e6271de4cd284c22bb2474b6e6087d1855b8af","ref":"refs/heads/fix-invalid-exit-call","pushedAt":"2024-04-26T23:34:17.000Z","pushType":"branch_creation","commitsCount":0,"pusher":{"login":"nickva","name":"Nick Vatamaniuc","path":"/nickva","primaryAvatarUrl":"https://avatars.githubusercontent.com/u/211822?s=80&v=4"},"commit":{"message":"Fix invalid call to exit/2 in couch_server\n\nPreviously we called it as `exit(couch_server_N, config_change)` but exit/2\ndoesn't know what to do with an atom, it needs a pid.\n\n```\nexit(couch_server_1, foo).\n** exception error: bad argument\n     in function  exit/2\n        called as exit(couch_server_1,foo)\n        *** argument 1: not a pid\n```\n\nThis doesn't actually restart the servers as indended and it's also making\nquite a mess in the eunit logs.\n\nIn addition to ensuring we're calling a Pid, use a {shutdown, _} error shapw to\navoid triggering verbose SASL report as it's an expected condition.","shortMessageHtmlLink":"Fix invalid call to exit/2 in couch_server"}},{"before":"b367a2de41fd5078030889739c73503084f1eb2e","after":null,"ref":"refs/heads/improve-all-dbs-test","pushedAt":"2024-04-26T17:33:12.000Z","pushType":"branch_deletion","commitsCount":0,"pusher":{"login":"nickva","name":"Nick Vatamaniuc","path":"/nickva","primaryAvatarUrl":"https://avatars.githubusercontent.com/u/211822?s=80&v=4"}},{"before":"ab07e51af2d1063eeac5879733bfa5b834cd0922","after":"0a431b81c3aecba965915c4286f7a90f0f1a5407","ref":"refs/heads/main","pushedAt":"2024-04-26T17:33:09.000Z","pushType":"pr_merge","commitsCount":1,"pusher":{"login":"nickva","name":"Nick Vatamaniuc","path":"/nickva","primaryAvatarUrl":"https://avatars.githubusercontent.com/u/211822?s=80&v=4"},"commit":{"message":"Improve fabric all_dbs test\n\nPreviously I forgot to assert we actually created the dbs and forgot to clean\nthem up. 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