From a3bc695e7dd60a0f1860942ba0343572b85e05e4 Mon Sep 17 00:00:00 2001 From: Matthew Kenigsberg Date: Mon, 27 Apr 2020 11:12:54 -0600 Subject: Set GCROOT to store path to prevent garbage collection --- src/nix/shell.cc | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) (limited to 'src/nix/shell.cc') diff --git a/src/nix/shell.cc b/src/nix/shell.cc index 71e640667..bd07104cf 100644 --- a/src/nix/shell.cc +++ b/src/nix/shell.cc @@ -200,13 +200,15 @@ struct Common : InstallableCommand, MixProfile } } - BuildEnvironment getBuildEnvironment(ref store) + std::pair getBuildEnvironment(ref store) { auto shellOutPath = getShellOutPath(store); + auto strPath = store->printStorePath(shellOutPath); + updateProfile(shellOutPath); - return readEnvironment(store->printStorePath(shellOutPath)); + return {readEnvironment(strPath), strPath}; } }; @@ -253,7 +255,7 @@ struct CmdDevShell : Common, MixEnvironment void run(ref store) override { - auto buildEnvironment = getBuildEnvironment(store); + auto [buildEnvironment, gcroot] = getBuildEnvironment(store); auto [rcFileFd, rcFilePath] = createTempFile("nix-shell"); @@ -276,6 +278,7 @@ struct CmdDevShell : Common, MixEnvironment auto shell = getEnv("SHELL").value_or("bash"); setEnviron(); + setenv("GCROOT", gcroot.data(), 1); auto args = Strings{std::string(baseNameOf(shell)), "--rcfile", rcFilePath}; @@ -307,7 +310,7 @@ struct CmdPrintDevEnv : Common void run(ref store) override { - auto buildEnvironment = getBuildEnvironment(store); + auto buildEnvironment = getBuildEnvironment(store).first; stopProgressBar(); -- cgit v1.2.3 From 9e95b95a5da59252d140fb61cb1177645935dcd6 Mon Sep 17 00:00:00 2001 From: Matthew Kenigsberg Date: Mon, 27 Apr 2020 13:18:26 -0600 Subject: comment --- src/nix/shell.cc | 1 + 1 file changed, 1 insertion(+) (limited to 'src/nix/shell.cc') diff --git a/src/nix/shell.cc b/src/nix/shell.cc index bd07104cf..fa8fe2e9b 100644 --- a/src/nix/shell.cc +++ b/src/nix/shell.cc @@ -278,6 +278,7 @@ struct CmdDevShell : Common, MixEnvironment auto shell = getEnv("SHELL").value_or("bash"); setEnviron(); + // prevent garbage collection until shell exits setenv("GCROOT", gcroot.data(), 1); auto args = Strings{std::string(baseNameOf(shell)), "--rcfile", rcFilePath}; -- cgit v1.2.3 From 6d40fe573c859725cac6eb2c884ecf84965c8853 Mon Sep 17 00:00:00 2001 From: Matthew Kenigsberg Date: Tue, 28 Apr 2020 11:18:54 -0600 Subject: rename to NIX_GCROOT --- src/nix/shell.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/nix/shell.cc') diff --git a/src/nix/shell.cc b/src/nix/shell.cc index fa8fe2e9b..fbfe24bbe 100644 --- a/src/nix/shell.cc +++ b/src/nix/shell.cc @@ -279,7 +279,7 @@ struct CmdDevShell : Common, MixEnvironment setEnviron(); // prevent garbage collection until shell exits - setenv("GCROOT", gcroot.data(), 1); + setenv("NIX_GCROOT", gcroot.data(), 1); auto args = Strings{std::string(baseNameOf(shell)), "--rcfile", rcFilePath}; -- cgit v1.2.3