[compiler-rt] r351607 - [safestack] Add ThreadId type as uint64_t
Vitaly Buka via llvm-commits
llvm-commits at lists.llvm.org
Fri Jan 18 14:32:29 PST 2019
Author: vitalybuka
Date: Fri Jan 18 14:32:29 2019
New Revision: 351607
URL: http://llvm.org/viewvc/llvm-project?rev=351607&view=rev
Log:
[safestack] Add ThreadId type as uint64_t
Reviewers: krytarowski, eugenis
Subscribers: llvm-commits
Differential Revision: https://reviews.llvm.org/D56937
Modified:
compiler-rt/trunk/lib/safestack/safestack.cc
compiler-rt/trunk/lib/safestack/safestack_platform.h
Modified: compiler-rt/trunk/lib/safestack/safestack.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/safestack/safestack.cc?rev=351607&r1=351606&r2=351607&view=diff
==============================================================================
--- compiler-rt/trunk/lib/safestack/safestack.cc (original)
+++ compiler-rt/trunk/lib/safestack/safestack.cc Fri Jan 18 14:32:29 2019
@@ -151,7 +151,7 @@ struct thread_stack_ll {
void *stack_base;
size_t size;
pid_t pid;
- pid_t tid;
+ ThreadId tid;
};
/// Linked list of unsafe stacks for threads that are exiting. We delay
@@ -174,7 +174,7 @@ void thread_cleanup_handler(void *_iter)
pthread_mutex_unlock(&thread_stacks_mutex);
pid_t pid = getpid();
- pid_t tid = GetTid();
+ ThreadId tid = GetTid();
// Free stacks for dead threads
thread_stack_ll **stackp = &temp_stacks;
Modified: compiler-rt/trunk/lib/safestack/safestack_platform.h
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/safestack/safestack_platform.h?rev=351607&r1=351606&r2=351607&view=diff
==============================================================================
--- compiler-rt/trunk/lib/safestack/safestack_platform.h (original)
+++ compiler-rt/trunk/lib/safestack/safestack_platform.h Fri Jan 18 14:32:29 2019
@@ -16,13 +16,20 @@
#include "sanitizer_common/sanitizer_platform.h"
+#include <stdint.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <unistd.h>
+#if SANITIZER_NETBSD
+#include <lwp.h>
+#endif
+
namespace safestack {
-inline pid_t GetTid() {
+using ThreadId = uint64_t;
+
+inline ThreadId GetTid() {
#if SANITIZER_NETBSD
return _lwp_self();
#elif SANITIZER_FREEBSD
@@ -38,7 +45,7 @@ inline pid_t GetTid() {
#endif
}
-inline int TgKill(pid_t pid, pid_t tid, int sig) {
+inline int TgKill(pid_t pid, ThreadId tid, int sig) {
#if SANITIZER_NETBSD
(void)pid;
return _lwp_kill(tid, sig);
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