[PATCH] D41190: [tsan] Separate the constants in libignore and bump the maximum for instrumented libraries
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Wed Jan 3 18:30:05 PST 2018
This revision was automatically updated to reflect the committed changes.
Closed by commit rL321782: [tsan] Separate the constants in libignore and bump the maximum for… (authored by kuba.brecka, committed by ).
Changed prior to commit:
https://reviews.llvm.org/D41190?vs=126788&id=128591#toc
Repository:
rL LLVM
https://reviews.llvm.org/D41190
Files:
compiler-rt/trunk/lib/sanitizer_common/sanitizer_libignore.cc
compiler-rt/trunk/lib/sanitizer_common/sanitizer_libignore.h
Index: compiler-rt/trunk/lib/sanitizer_common/sanitizer_libignore.h
===================================================================
--- compiler-rt/trunk/lib/sanitizer_common/sanitizer_libignore.h
+++ compiler-rt/trunk/lib/sanitizer_common/sanitizer_libignore.h
@@ -66,14 +66,16 @@
return (pc >= range.begin && pc < range.end);
}
- static const uptr kMaxLibs = 128;
+ static const uptr kMaxIgnoredRanges = 128;
+ static const uptr kMaxInstrumentedRanges = 1024;
+ static const uptr kMaxLibs = 1024;
// Hot part:
atomic_uintptr_t ignored_ranges_count_;
- LibCodeRange ignored_code_ranges_[kMaxLibs];
+ LibCodeRange ignored_code_ranges_[kMaxIgnoredRanges];
atomic_uintptr_t instrumented_ranges_count_;
- LibCodeRange instrumented_code_ranges_[kMaxLibs];
+ LibCodeRange instrumented_code_ranges_[kMaxInstrumentedRanges];
// Cold part:
BlockingMutex mutex_;
Index: compiler-rt/trunk/lib/sanitizer_common/sanitizer_libignore.cc
===================================================================
--- compiler-rt/trunk/lib/sanitizer_common/sanitizer_libignore.cc
+++ compiler-rt/trunk/lib/sanitizer_common/sanitizer_libignore.cc
@@ -80,7 +80,7 @@
lib->name = internal_strdup(mod.full_name());
const uptr idx =
atomic_load(&ignored_ranges_count_, memory_order_relaxed);
- CHECK_LT(idx, kMaxLibs);
+ CHECK_LT(idx, ARRAY_SIZE(ignored_code_ranges_));
ignored_code_ranges_[idx].begin = range.beg;
ignored_code_ranges_[idx].end = range.end;
atomic_store(&ignored_ranges_count_, idx + 1, memory_order_release);
@@ -109,7 +109,7 @@
range.beg, range.end, mod.full_name());
const uptr idx =
atomic_load(&instrumented_ranges_count_, memory_order_relaxed);
- CHECK_LT(idx, kMaxLibs);
+ CHECK_LT(idx, ARRAY_SIZE(instrumented_code_ranges_));
instrumented_code_ranges_[idx].begin = range.beg;
instrumented_code_ranges_[idx].end = range.end;
atomic_store(&instrumented_ranges_count_, idx + 1,
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