Method initialize

src/mallocTracer.cpp:152–177

}

void MallocTracer::initialize() {
    CodeCache* lib = Profiler::instance()->findLibraryByAddress((void*)MallocTracer::initialize);
    assert(lib);

    resolveMallocSymbols();

    SAVE_IMPORT(malloc);
    SAVE_IMPORT(free);
    SAVE_IMPORT(calloc);
    SAVE_IMPORT(realloc);
    SAVE_IMPORT(posix_memalign);
    SAVE_IMPORT(aligned_alloc);

    detectNestedMalloc();

    lib->mark(
        [](const char* s) -> bool {
            return strcmp(s, "malloc_hook") == 0
                || strcmp(s, "calloc_hook") == 0
                || strcmp(s, "realloc_hook") == 0
                || strcmp(s, "free_hook") == 0
                || strcmp(s, "posix_memalign_hook") == 0
                || strcmp(s, "aligned_alloc_hook") == 0;
        },
        MARK_ASYNC_PROFILER);
}

// To avoid complexity in hooking and tracking reentrancy, a TLS-based approach is not used.
// Reentrant allocation calls would result in double-accounting. However, this does not impact