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//=-- lsan.cc -------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file is a part of LeakSanitizer.
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// Standalone LSan RTL.
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//
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//===----------------------------------------------------------------------===//
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#include "lsan.h"
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#include "sanitizer_common/sanitizer_flags.h"
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#include "sanitizer_common/sanitizer_stacktrace.h"
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#include "lsan_allocator.h"
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#include "lsan_common.h"
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#include "lsan_thread.h"
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namespace __lsan {
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static void InitializeCommonFlags() {
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CommonFlags *cf = common_flags();
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cf->external_symbolizer_path = GetEnv("LSAN_SYMBOLIZER_PATH");
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cf->symbolize = (cf->external_symbolizer_path &&
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cf->external_symbolizer_path[0]);
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cf->strip_path_prefix = "";
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cf->fast_unwind_on_malloc = true;
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cf->malloc_context_size = 30;
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ParseCommonFlagsFromString(GetEnv("LSAN_OPTIONS"));
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}
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void Init() {
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static bool inited;
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if (inited)
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return;
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inited = true;
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SanitizerToolName = "LeakSanitizer";
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InitializeCommonFlags();
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InitializeAllocator();
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InitCommonLsan();
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InitTlsSize();
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InitializeInterceptors();
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InitializeThreadRegistry();
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u32 tid = ThreadCreate(0, 0, true);
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CHECK_EQ(tid, 0);
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ThreadStart(tid, GetTid());
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// Start symbolizer process if necessary.
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const char* external_symbolizer = common_flags()->external_symbolizer_path;
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if (common_flags()->symbolize && external_symbolizer &&
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external_symbolizer[0]) {
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InitializeExternalSymbolizer(external_symbolizer);
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}
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}
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} // namespace __lsan
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//=-- lsan.h --------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file is a part of LeakSanitizer.
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// Private header for standalone LSan RTL.
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//
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//===----------------------------------------------------------------------===//
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#include "sanitizer_common/sanitizer_flags.h"
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#include "sanitizer_common/sanitizer_stacktrace.h"
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namespace __lsan {
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void Init();
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void InitializeInterceptors();
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} // namespace __lsan
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