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| author | Greg Clayton <gclayton@apple.com> | 2012-09-18 18:19:49 +0000 |
|---|---|---|
| committer | Greg Clayton <gclayton@apple.com> | 2012-09-18 18:19:49 +0000 |
| commit | 813ddfcdd084ad1d979123784ea6ff1b813cf6b6 (patch) | |
| tree | 593e59a5d1572fa3e685caa6ed96432d31a666e4 /lldb/source/Host | |
| parent | 63d2a23618759811ab83edfdb492b508ec4072fa (diff) | |
| download | bcm5719-llvm-813ddfcdd084ad1d979123784ea6ff1b813cf6b6.tar.gz bcm5719-llvm-813ddfcdd084ad1d979123784ea6ff1b813cf6b6.zip | |
<rdar://problem/12219840>
Don't leak mach ports when calling "mach_thread_self()".
llvm-svn: 164152
Diffstat (limited to 'lldb/source/Host')
| -rw-r--r-- | lldb/source/Host/common/Host.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lldb/source/Host/common/Host.cpp b/lldb/source/Host/common/Host.cpp index 4b23ff412ab..400f493d2c3 100644 --- a/lldb/source/Host/common/Host.cpp +++ b/lldb/source/Host/common/Host.cpp @@ -39,6 +39,7 @@ #include <dispatch/dispatch.h> #include <libproc.h> #include <mach-o/dyld.h> +#include <mach/mach_port.h> #include <sys/sysctl.h> @@ -430,7 +431,12 @@ lldb::tid_t Host::GetCurrentThreadID() { #if defined (__APPLE__) - return ::mach_thread_self(); + // Calling "mach_port_deallocate()" bumps the reference count on the thread + // port, so we need to deallocate it. mach_task_self() doesn't bump the ref + // count. + thread_port_t thread_self = mach_thread_self(); + mach_port_deallocate(mach_task_self(), thread_self); + return thread_self; #elif defined(__FreeBSD__) return lldb::tid_t(pthread_getthreadid_np()); #else |
