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[vm, compiler] Get the full Dart stack in TSAN reports.

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Call __tsan_func_entry/__tsan_func_exit in functions that use __tsan_read/__tsan_write or call other functions. Call __tsan_func_exit once per frame when unwinding for exceptions. Do so only in AOT, since TSAN won't be able to symbolize JIT functions anyway.

TEST=ci
Bug: https://github.com/dart-lang/sdk/issues/61352
Cq-Include-Trybots: luci.dart.try:vm-tsan-linux-release-arm64-try,vm-tsan-linux-release-x64-try
Change-Id: Ie52c978c25664d78b834e9b72ecf7eb2a12cc2ba
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/444181
Reviewed-by: Alexander Aprelev <aam@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
This commit is contained in:
Ryan Macnak
2025-08-26 11:50:13 -07:00
committed by Commit Queue
parent 3bc1985977
commit e01d4b3cc6
30 changed files with 854 additions and 412 deletions
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runtime/platform/thread_sanitizer.h
+2
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@@ -35,6 +35,8 @@ extern "C" void __tsan_write2(void* addr);
extern "C" void __tsan_write4(void* addr);
extern "C" void __tsan_write8(void* addr);
extern "C" void __tsan_write16(void* addr);
extern "C" void __tsan_func_entry(void* pc);
extern "C" void __tsan_func_exit();
#else
#define NO_SANITIZE_THREAD
#endif