[compiler-rt] r205175 - [TSan] Replace several Printf() calls with Report() to ease debugging.
Alexander Potapenko
glider at google.com
Mon Mar 31 03:46:08 PDT 2014
Author: glider
Date: Mon Mar 31 05:46:07 2014
New Revision: 205175
URL: http://llvm.org/viewvc/llvm-project?rev=205175&view=rev
Log:
[TSan] Replace several Printf() calls with Report() to ease debugging.
Modified:
compiler-rt/trunk/lib/tsan/rtl/tsan_interceptors.cc
Modified: compiler-rt/trunk/lib/tsan/rtl/tsan_interceptors.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/tsan/rtl/tsan_interceptors.cc?rev=205175&r1=205174&r2=205175&view=diff
==============================================================================
--- compiler-rt/trunk/lib/tsan/rtl/tsan_interceptors.cc (original)
+++ compiler-rt/trunk/lib/tsan/rtl/tsan_interceptors.cc Mon Mar 31 05:46:07 2014
@@ -204,7 +204,7 @@ ScopedInterceptor::~ScopedInterceptor()
#define SCOPED_TSAN_INTERCEPTOR(func, ...) \
SCOPED_INTERCEPTOR_RAW(func, __VA_ARGS__); \
if (REAL(func) == 0) { \
- Printf("FATAL: ThreadSanitizer: failed to intercept %s\n", #func); \
+ Report("FATAL: ThreadSanitizer: failed to intercept %s\n", #func); \
Die(); \
} \
if (thr->ignore_interceptors || thr->in_ignored_lib) \
@@ -851,13 +851,13 @@ TSAN_INTERCEPTOR(int, pthread_create,
SCOPED_INTERCEPTOR_RAW(pthread_create, th, attr, callback, param);
if (ctx->after_multithreaded_fork) {
if (flags()->die_after_fork) {
- Printf("ThreadSanitizer: starting new threads after muti-threaded"
- " fork is not supported. Dying (set die_after_fork=0 to override)\n");
+ Report("ThreadSanitizer: starting new threads after multi-threaded "
+ "fork is not supported. Dying (set die_after_fork=0 to override)\n");
Die();
} else {
- VPrintf(1, "ThreadSanitizer: starting new threads after muti-threaded"
- " fork is not supported. Continuing because die_after_fork=0,"
- " but you are on your own\n");
+ VPrintf(1, "ThreadSanitizer: starting new threads after multi-threaded "
+ "fork is not supported (pid %d). Continuing because of "
+ "die_after_fork=0, but you are on your own\n", internal_getpid());
}
}
__sanitizer_pthread_attr_t myattr;
@@ -1906,6 +1906,7 @@ TSAN_INTERCEPTOR(int, fork, int fake) {
if (cur_thread()->in_symbolizer)
return REAL(fork)(fake);
SCOPED_INTERCEPTOR_RAW(fork, fake);
+ Report("Thread %d is about to fork\n", GetTid());
ForkBefore(thr, pc);
int pid = REAL(fork)(fake);
if (pid == 0) {
@@ -2151,7 +2152,7 @@ static void finalize(void *arg) {
}
static void unreachable() {
- Printf("FATAL: ThreadSanitizer: unreachable called\n");
+ Report("FATAL: ThreadSanitizer: unreachable called\n");
Die();
}
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