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

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This commit is contained in:
Eelco Dolstra 2013-12-20 13:31:31 +01:00
parent 769f662165
commit 194e3374b8
1 changed files with 8 additions and 4 deletions
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12
scripts/find-runtime-roots.pl.in
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@ -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;