[compiler-rt] r223164 - Replace InternalScopedBuffer<char> with InternalScopedString where applicable.

Alexey Samsonov vonosmas at gmail.com
Tue Dec 2 14:20:12 PST 2014


Author: samsonov
Date: Tue Dec  2 16:20:11 2014
New Revision: 223164

URL: http://llvm.org/viewvc/llvm-project?rev=223164&view=rev
Log:
Replace InternalScopedBuffer<char> with InternalScopedString where applicable.

Summary: No functionality change.

Test Plan: make check-all

Reviewers: kcc

Reviewed By: kcc

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D6472

Modified:
    compiler-rt/trunk/lib/asan/asan_malloc_mac.cc
    compiler-rt/trunk/lib/lsan/lsan_common.cc
    compiler-rt/trunk/lib/sanitizer_common/sanitizer_common.cc
    compiler-rt/trunk/lib/sanitizer_common/sanitizer_coverage_libcdep.cc
    compiler-rt/trunk/lib/sanitizer_common/sanitizer_coverage_mapping_libcdep.cc
    compiler-rt/trunk/lib/sanitizer_common/sanitizer_libignore.cc
    compiler-rt/trunk/lib/sanitizer_common/sanitizer_linux_libcdep.cc
    compiler-rt/trunk/lib/sanitizer_common/sanitizer_posix.cc
    compiler-rt/trunk/lib/sanitizer_common/sanitizer_procmaps_common.cc
    compiler-rt/trunk/lib/sanitizer_common/sanitizer_procmaps_mac.cc
    compiler-rt/trunk/lib/tsan/rtl/tsan_rtl.cc

Modified: compiler-rt/trunk/lib/asan/asan_malloc_mac.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/asan/asan_malloc_mac.cc?rev=223164&r1=223163&r2=223164&view=diff
==============================================================================
--- compiler-rt/trunk/lib/asan/asan_malloc_mac.cc (original)
+++ compiler-rt/trunk/lib/asan/asan_malloc_mac.cc Tue Dec  2 16:20:11 2014
@@ -90,9 +90,9 @@ INTERCEPTOR(void, malloc_set_zone_name,
   ENSURE_ASAN_INITED();
   // Allocate |strlen("asan-") + 1 + internal_strlen(name)| bytes.
   size_t buflen = 6 + (name ? internal_strlen(name) : 0);
-  InternalScopedBuffer<char> new_name(buflen);
+  InternalScopedString new_name(buflen);
   if (name && zone->introspect == asan_zone.introspect) {
-    internal_snprintf(new_name.data(), buflen, "asan-%s", name);
+    new_name.append("asan-%s", name);
     name = new_name.data();
   }
 

Modified: compiler-rt/trunk/lib/lsan/lsan_common.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/lsan/lsan_common.cc?rev=223164&r1=223163&r2=223164&view=diff
==============================================================================
--- compiler-rt/trunk/lib/lsan/lsan_common.cc (original)
+++ compiler-rt/trunk/lib/lsan/lsan_common.cc Tue Dec  2 16:20:11 2014
@@ -590,10 +590,9 @@ void LeakReport::PrintSummary() {
       bytes += leaks_[i].total_size;
       allocations += leaks_[i].hit_count;
   }
-  InternalScopedBuffer<char> summary(kMaxSummaryLength);
-  internal_snprintf(summary.data(), summary.size(),
-                    "%zu byte(s) leaked in %zu allocation(s).", bytes,
-                    allocations);
+  InternalScopedString summary(kMaxSummaryLength);
+  summary.append("%zu byte(s) leaked in %zu allocation(s).", bytes,
+                 allocations);
   ReportErrorSummary(summary.data());
 }
 

Modified: compiler-rt/trunk/lib/sanitizer_common/sanitizer_common.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/sanitizer_common/sanitizer_common.cc?rev=223164&r1=223163&r2=223164&view=diff
==============================================================================
--- compiler-rt/trunk/lib/sanitizer_common/sanitizer_common.cc (original)
+++ compiler-rt/trunk/lib/sanitizer_common/sanitizer_common.cc Tue Dec  2 16:20:11 2014
@@ -166,9 +166,8 @@ const char *StripModuleName(const char *
 void ReportErrorSummary(const char *error_message) {
   if (!common_flags()->print_summary)
     return;
-  InternalScopedBuffer<char> buff(kMaxSummaryLength);
-  internal_snprintf(buff.data(), buff.size(),
-                    "SUMMARY: %s: %s", SanitizerToolName, error_message);
+  InternalScopedString buff(kMaxSummaryLength);
+  buff.append("SUMMARY: %s: %s", SanitizerToolName, error_message);
   __sanitizer_report_error_summary(buff.data());
 }
 
@@ -176,11 +175,11 @@ void ReportErrorSummary(const char *erro
                         int line, const char *function) {
   if (!common_flags()->print_summary)
     return;
-  InternalScopedBuffer<char> buff(kMaxSummaryLength);
-  internal_snprintf(
-      buff.data(), buff.size(), "%s %s:%d %s", error_type,
-      file ? StripPathPrefix(file, common_flags()->strip_path_prefix) : "??",
-      line, function ? function : "??");
+  InternalScopedString buff(kMaxSummaryLength);
+  buff.append("%s %s:%d %s", error_type,
+              file ? StripPathPrefix(file, common_flags()->strip_path_prefix)
+                   : "??",
+              line, function ? function : "??");
   ReportErrorSummary(buff.data());
 }
 

Modified: compiler-rt/trunk/lib/sanitizer_common/sanitizer_coverage_libcdep.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/sanitizer_common/sanitizer_coverage_libcdep.cc?rev=223164&r1=223163&r2=223164&view=diff
==============================================================================
--- compiler-rt/trunk/lib/sanitizer_common/sanitizer_coverage_libcdep.cc (original)
+++ compiler-rt/trunk/lib/sanitizer_common/sanitizer_coverage_libcdep.cc Tue Dec  2 16:20:11 2014
@@ -339,19 +339,17 @@ static void CovWritePacked(int pid, cons
 // If packed = true and name != 0: <name>.<sancov>.<packed> (name is
 // user-supplied).
 static int CovOpenFile(bool packed, const char* name) {
-  InternalScopedBuffer<char> path(kMaxPathLength);
+  InternalScopedString path(kMaxPathLength);
   if (!packed) {
     CHECK(name);
-    internal_snprintf((char *)path.data(), path.size(), "%s/%s.%zd.sancov",
-                      common_flags()->coverage_dir, name, internal_getpid());
+    path.append("%s/%s.%zd.sancov", common_flags()->coverage_dir, name,
+                internal_getpid());
   } else {
     if (!name)
-      internal_snprintf((char *)path.data(), path.size(),
-                        "%s/%zd.sancov.packed", common_flags()->coverage_dir,
-                        internal_getpid());
+      path.append("%s/%zd.sancov.packed", common_flags()->coverage_dir,
+                  internal_getpid());
     else
-      internal_snprintf((char *)path.data(), path.size(), "%s/%s.sancov.packed",
-                        common_flags()->coverage_dir, name);
+      path.append("%s/%s.sancov.packed", common_flags()->coverage_dir, name);
   }
   uptr fd = OpenFile(path.data(), true);
   if (internal_iserror(fd)) {
@@ -465,8 +463,8 @@ static void CovDump() {
   SortArray(vb, size);
   MemoryMappingLayout proc_maps(/*cache_enabled*/true);
   uptr mb, me, off, prot;
-  InternalScopedBuffer<char> module(kMaxPathLength);
-  InternalScopedBuffer<char> path(kMaxPathLength);
+  InternalScopedString module(kMaxPathLength);
+  InternalScopedString path(kMaxPathLength);
   for (int i = 0;
        proc_maps.Next(&mb, &me, &off, module.data(), module.size(), &prot);
        i++) {
@@ -492,9 +490,9 @@ static void CovDump() {
         }
       } else {
         // One file per module per process.
-        internal_snprintf((char *)path.data(), path.size(), "%s/%s.%zd.sancov",
-                          common_flags()->coverage_dir, module_name,
-                          internal_getpid());
+        path.clear();
+        path.append("%s/%s.%zd.sancov", common_flags()->coverage_dir,
+                    module_name, internal_getpid());
         int fd = CovOpenFile(false /* packed */, module_name);
         if (fd > 0) {
           internal_write(fd, offsets.data(), offsets.size() * sizeof(u32));

Modified: compiler-rt/trunk/lib/sanitizer_common/sanitizer_coverage_mapping_libcdep.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/sanitizer_common/sanitizer_coverage_mapping_libcdep.cc?rev=223164&r1=223163&r2=223164&view=diff
==============================================================================
--- compiler-rt/trunk/lib/sanitizer_common/sanitizer_coverage_mapping_libcdep.cc (original)
+++ compiler-rt/trunk/lib/sanitizer_common/sanitizer_coverage_mapping_libcdep.cc Tue Dec  2 16:20:11 2014
@@ -71,11 +71,9 @@ void CovUpdateMapping(uptr caller_pc) {
     return;
 
   InternalScopedString text(kMaxTextSize);
-  InternalScopedBuffer<char> modules_data(kMaxNumberOfModules *
-                                          sizeof(LoadedModule));
-  LoadedModule *modules = (LoadedModule *)modules_data.data();
-  CHECK(modules);
-  int n_modules = GetListOfModules(modules, kMaxNumberOfModules,
+  InternalScopedBuffer<LoadedModule> modules(kMaxNumberOfModules);
+  CHECK(modules.data());
+  int n_modules = GetListOfModules(modules.data(), kMaxNumberOfModules,
                                    /* filter */ 0);
 
   text.append("%d\n", sizeof(uptr) * 8);

Modified: compiler-rt/trunk/lib/sanitizer_common/sanitizer_libignore.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/sanitizer_common/sanitizer_libignore.cc?rev=223164&r1=223163&r2=223164&view=diff
==============================================================================
--- compiler-rt/trunk/lib/sanitizer_common/sanitizer_libignore.cc (original)
+++ compiler-rt/trunk/lib/sanitizer_common/sanitizer_libignore.cc Tue Dec  2 16:20:11 2014
@@ -42,9 +42,9 @@ void LibIgnore::Init(const SuppressionCo
 void LibIgnore::OnLibraryLoaded(const char *name) {
   BlockingMutexLock lock(&mutex_);
   // Try to match suppressions with symlink target.
-  InternalScopedBuffer<char> buf(kMaxPathLength);
+  InternalScopedString buf(kMaxPathLength);
   if (name != 0 && internal_readlink(name, buf.data(), buf.size() - 1) > 0 &&
-      buf.data()[0]) {
+      buf[0]) {
     for (uptr i = 0; i < count_; i++) {
       Lib *lib = &libs_[i];
       if (!lib->loaded && lib->real_name == 0 &&
@@ -55,7 +55,7 @@ void LibIgnore::OnLibraryLoaded(const ch
 
   // Scan suppressions list and find newly loaded and unloaded libraries.
   MemoryMappingLayout proc_maps(/*cache_enabled*/false);
-  InternalScopedBuffer<char> module(kMaxPathLength);
+  InternalScopedString module(kMaxPathLength);
   for (uptr i = 0; i < count_; i++) {
     Lib *lib = &libs_[i];
     bool loaded = false;

Modified: compiler-rt/trunk/lib/sanitizer_common/sanitizer_linux_libcdep.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/sanitizer_common/sanitizer_linux_libcdep.cc?rev=223164&r1=223163&r2=223164&view=diff
==============================================================================
--- compiler-rt/trunk/lib/sanitizer_common/sanitizer_linux_libcdep.cc (original)
+++ compiler-rt/trunk/lib/sanitizer_common/sanitizer_linux_libcdep.cc Tue Dec  2 16:20:11 2014
@@ -370,16 +370,15 @@ static int dl_iterate_phdr_cb(dl_phdr_in
   DlIteratePhdrData *data = (DlIteratePhdrData*)arg;
   if (data->current_n == data->max_n)
     return 0;
-  InternalScopedBuffer<char> module_name(kMaxPathLength);
-  module_name.data()[0] = '\0';
+  InternalScopedString module_name(kMaxPathLength);
   if (data->first) {
     data->first = false;
     // First module is the binary itself.
     ReadBinaryName(module_name.data(), module_name.size());
   } else if (info->dlpi_name) {
-    internal_strncpy(module_name.data(), info->dlpi_name, module_name.size());
+    module_name.append("%s", info->dlpi_name);
   }
-  if (module_name.data()[0] == '\0')
+  if (module_name[0] == '\0')
     return 0;
   if (data->filter && !data->filter(module_name.data()))
     return 0;

Modified: compiler-rt/trunk/lib/sanitizer_common/sanitizer_posix.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/sanitizer_common/sanitizer_posix.cc?rev=223164&r1=223163&r2=223164&view=diff
==============================================================================
--- compiler-rt/trunk/lib/sanitizer_common/sanitizer_posix.cc (original)
+++ compiler-rt/trunk/lib/sanitizer_common/sanitizer_posix.cc Tue Dec  2 16:20:11 2014
@@ -293,9 +293,8 @@ void MaybeOpenReportFile() {
   if (pid == stoptheworld_tracer_pid)
     pid = stoptheworld_tracer_ppid;
   if (report_fd_pid == pid) return;
-  InternalScopedBuffer<char> report_path_full(kMaxPathLength);
-  internal_snprintf(report_path_full.data(), report_path_full.size(),
-                    "%s.%zu", report_path_prefix, pid);
+  InternalScopedString report_path_full(kMaxPathLength);
+  report_path_full.append("%s.%zu", report_path_prefix, pid);
   uptr openrv = OpenFile(report_path_full.data(), true);
   if (internal_iserror(openrv)) {
     report_fd = kStderrFd;

Modified: compiler-rt/trunk/lib/sanitizer_common/sanitizer_procmaps_common.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/sanitizer_common/sanitizer_procmaps_common.cc?rev=223164&r1=223163&r2=223164&view=diff
==============================================================================
--- compiler-rt/trunk/lib/sanitizer_common/sanitizer_procmaps_common.cc (original)
+++ compiler-rt/trunk/lib/sanitizer_common/sanitizer_procmaps_common.cc Tue Dec  2 16:20:11 2014
@@ -119,7 +119,7 @@ uptr MemoryMappingLayout::DumpListOfModu
                                             string_predicate_t filter) {
   Reset();
   uptr cur_beg, cur_end, cur_offset, prot;
-  InternalScopedBuffer<char> module_name(kMaxPathLength);
+  InternalScopedString module_name(kMaxPathLength);
   uptr n_modules = 0;
   for (uptr i = 0; n_modules < max_modules &&
                        Next(&cur_beg, &cur_end, &cur_offset, module_name.data(),

Modified: compiler-rt/trunk/lib/sanitizer_common/sanitizer_procmaps_mac.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/sanitizer_common/sanitizer_procmaps_mac.cc?rev=223164&r1=223163&r2=223164&view=diff
==============================================================================
--- compiler-rt/trunk/lib/sanitizer_common/sanitizer_procmaps_mac.cc (original)
+++ compiler-rt/trunk/lib/sanitizer_common/sanitizer_procmaps_mac.cc Tue Dec  2 16:20:11 2014
@@ -160,7 +160,7 @@ uptr MemoryMappingLayout::DumpListOfModu
                                             string_predicate_t filter) {
   Reset();
   uptr cur_beg, cur_end, prot;
-  InternalScopedBuffer<char> module_name(kMaxPathLength);
+  InternalScopedString module_name(kMaxPathLength);
   uptr n_modules = 0;
   for (uptr i = 0; n_modules < max_modules &&
                        Next(&cur_beg, &cur_end, 0, module_name.data(),

Modified: compiler-rt/trunk/lib/tsan/rtl/tsan_rtl.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/tsan/rtl/tsan_rtl.cc?rev=223164&r1=223163&r2=223164&view=diff
==============================================================================
--- compiler-rt/trunk/lib/tsan/rtl/tsan_rtl.cc (original)
+++ compiler-rt/trunk/lib/tsan/rtl/tsan_rtl.cc Tue Dec  2 16:20:11 2014
@@ -143,9 +143,8 @@ static void BackgroundThread(void *arg)
     } else if (internal_strcmp(flags()->profile_memory, "stderr") == 0) {
       mprof_fd = 2;
     } else {
-      InternalScopedBuffer<char> filename(4096);
-      internal_snprintf(filename.data(), filename.size(), "%s.%d",
-          flags()->profile_memory, (int)internal_getpid());
+      InternalScopedString filename(kMaxPathLength);
+      filename.append("%s.%d", flags()->profile_memory, (int)internal_getpid());
       uptr openrv = OpenFile(filename.data(), true);
       if (internal_iserror(openrv)) {
         Printf("ThreadSanitizer: failed to open memory profile file '%s'\n",





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