Vendor import of compiler-rt release_39 branch r276489:vendor/compiler-rt/compiler-rt-release_39-r276489

https://llvm.org/svn/llvm-project/compiler-rt/branches/release_39@276489

1 files changed, 9 insertions, 14 deletions

diff --git a/lib/sanitizer_common/sanitizer_coverage_mapping_libcdep.cc b/lib/sanitizer_common/sanitizer_coverage_mapping_libcdep.cc
index c8b5d9014ede..3477b065b06a 100644
--- a/lib/sanitizer_common/sanitizer_coverage_mapping_libcdep.cc
+++ b/lib/sanitizer_common/sanitizer_coverage_mapping_libcdep.cc
@@ -72,26 +72,21 @@ void CovUpdateMapping(const char *coverage_dir, uptr caller_pc) {
   InternalScopedString text(kMaxTextSize);
 
   {
-    InternalScopedBuffer<LoadedModule> modules(kMaxNumberOfModules);
-    CHECK(modules.data());
-    int n_modules = GetListOfModules(modules.data(), kMaxNumberOfModules,
-                                     /* filter */ nullptr);
-
     text.append("%d\n", sizeof(uptr) * 8);
-    for (int i = 0; i < n_modules; ++i) {
-      const char *module_name = StripModuleName(modules[i].full_name());
-      uptr base = modules[i].base_address();
-      for (auto iter = modules[i].ranges(); iter.hasNext();) {
-        const auto *range = iter.next();
-        if (range->executable) {
-          uptr start = range->beg;
-          uptr end = range->end;
+    ListOfModules modules;
+    modules.init();
+    for (const LoadedModule &module : modules) {
+      const char *module_name = StripModuleName(module.full_name());
+      uptr base = module.base_address();
+      for (const auto &range : module.ranges()) {
+        if (range.executable) {
+          uptr start = range.beg;
+          uptr end = range.end;
           text.append("%zx %zx %zx %s\n", start, end, base, module_name);
           if (caller_pc && caller_pc >= start && caller_pc < end)
             cached_mapping.SetModuleRange(start, end);
         }
       }
-      modules[i].clear();
     }
   }