tsan/rtl/tsan_mman.cpp

161 void *user_alloc_internal(ThreadState *thr, uptr pc, uptr sz, uptr align,
163   if (sz >= kMaxAllowedMallocSize || align >= kMaxAllowedMallocSize ||
164       sz > max_user_defined_malloc_size) {
170     ReportAllocationSizeTooBig(sz, malloc_limit, &stack);
172   void *p = allocator()->Allocate(&thr->proc()->alloc_cache, sz, align);
178     ReportOutOfMemory(sz, &stack);
181     OnUserAlloc(thr, pc, (uptr)p, sz, true);
196 void *user_alloc(ThreadState *thr, uptr pc, uptr sz) {
197   return SetErrnoOnNull(user_alloc_internal(thr, pc, sz, kDefaultAlignment));
223 void OnUserAlloc(ThreadState *thr, uptr pc, uptr p, uptr sz, bool write) {
224   DPrintf("#%d: alloc(%zu) = %p\n", thr->tid, sz, p);
225   ctx->metamap.AllocBlock(thr, pc, p, sz);
227     MemoryRangeImitateWrite(thr, pc, (uptr)p, sz);
229     MemoryResetRange(thr, pc, (uptr)p, sz);
234   uptr sz = ctx->metamap.FreeBlock(thr->proc(), p);
235   DPrintf("#%d: free(%p, %zu)\n", thr->tid, p, sz);
237     MemoryRangeFreed(thr, pc, (uptr)p, sz);
240 void *user_realloc(ThreadState *thr, uptr pc, void *p, uptr sz) {
244     return SetErrnoOnNull(user_alloc_internal(thr, pc, sz));
245   if (!sz) {
249   void *new_p = user_alloc_internal(thr, pc, sz);
252     internal_memcpy(new_p, p, min(old_sz, sz));
258 void *user_memalign(ThreadState *thr, uptr pc, uptr align, uptr sz) {
266   return SetErrnoOnNull(user_alloc_internal(thr, pc, sz, align));
270                         uptr sz) {
277   void *ptr = user_alloc_internal(thr, pc, sz, align);
286 void *user_aligned_alloc(ThreadState *thr, uptr pc, uptr align, uptr sz) {
287   if (UNLIKELY(!CheckAlignedAllocAlignmentAndSize(align, sz))) {
292     ReportInvalidAlignedAllocAlignment(sz, align, &stack);
294   return SetErrnoOnNull(user_alloc_internal(thr, pc, sz, align));
297 void *user_valloc(ThreadState *thr, uptr pc, uptr sz) {
298   return SetErrnoOnNull(user_alloc_internal(thr, pc, sz, GetPageSizeCached()));
301 void *user_pvalloc(ThreadState *thr, uptr pc, uptr sz) {
303   if (UNLIKELY(CheckForPvallocOverflow(sz, PageSize))) {
308     ReportPvallocOverflow(sz, &stack);
311   sz = sz ? RoundUpTo(sz, PageSize) : PageSize;
312   return SetErrnoOnNull(user_alloc_internal(thr, pc, sz, PageSize));
342 void *internal_alloc(MBlockType typ, uptr sz) {
348   return InternalAlloc(sz, &thr->proc()->internal_alloc_cache);