Scan /proc/<pid>/cmdline for GC roots

This commit is contained in:
Eelco Dolstra 2013-12-20 13:31:31 +01:00
parent 769f662165
commit 194e3374b8

View file

@ -15,8 +15,6 @@ sub readProc {
my $process = "/proc/$name"; my $process = "/proc/$name";
#print STDERR "=== $process\n";
my $target; my $target;
print "$target\n" if $target = readlink "$process/exe"; print "$target\n" if $target = readlink "$process/exe";
print "$target\n" if $target = readlink "$process/cwd"; print "$target\n" if $target = readlink "$process/cwd";
@ -38,11 +36,17 @@ sub readProc {
} }
# Get all store paths that appear in the environment of this process. # Get all store paths that appear in the environment of this process.
my $re = "\Q$Nix::Config::storeDir\E\/[0-9a-z]+[0-9a-zA-Z\+\-\._\?=]*";
eval { eval {
my $env = Nix::Utils::readFile "$process/environ"; my $env = Nix::Utils::readFile "$process/environ";
my @matches = $env =~ /\Q$Nix::Config::storeDir\E\/[0-9a-z]+[0-9a-zA-Z\+\-\._\?=]*/g; my @matches = $env =~ /$re/g;
print "$_\n" foreach @matches; print "$_\n" foreach @matches;
} };
eval {
my $cmdline = Nix::Utils::readFile "$process/cmdline";
my @matches = $cmdline =~ /$re/g;
print "$_\n" foreach @matches;
};
} }
closedir DIR; closedir DIR;