C++ (Cpp) MallocExtension_GetStats Examples

Example #1

File: malloc_extension_c_test.c Project: pdarkness/ACCESS-Chromium

void TestMallocExtension(void) {
  int blocks;
  size_t total;
  int hist[64];
  char buffer[200];
  char* x = (char*)malloc(10);

  MallocExtension_VerifyAllMemory();
  MallocExtension_VerifyMallocMemory(x);
  MallocExtension_MallocMemoryStats(&blocks, &total, hist);
  MallocExtension_GetStats(buffer, sizeof(buffer));
  if (!MallocExtension_GetNumericProperty("generic.current_allocated_bytes",
                                          &total)) {
    FAIL("GetNumericProperty failed for generic.current_allocated_bytes");
  }
  if (total < 10) {
    FAIL("GetNumericProperty had bad return for generic.current_allocated_bytes");
  }
  if (!MallocExtension_GetNumericProperty("generic.current_allocated_bytes",
                                          &total)) {
    FAIL("GetNumericProperty failed for generic.current_allocated_bytes");
  }
  MallocExtension_MarkThreadIdle();
  MallocExtension_MarkThreadBusy();
  MallocExtension_ReleaseToSystem(1);
  MallocExtension_ReleaseFreeMemory();
  if (MallocExtension_GetEstimatedAllocatedSize(10) < 10) {
    FAIL("GetEstimatedAllocatedSize returned a bad value (too small)");
  }
  if (MallocExtension_GetAllocatedSize(x) < 10) {
    FAIL("GetEstimatedAllocatedSize returned a bad value (too small)");
  }

  free(x);
}

Example #2

File: malloc_extension_c_test.c Project: 1ack/Impala

void TestMallocExtension(void) {
  int blocks;
  size_t total;
  int hist[64];
  char buffer[200];
  char* x = (char*)malloc(10);

  MallocExtension_VerifyAllMemory();
  MallocExtension_VerifyMallocMemory(x);
  MallocExtension_MallocMemoryStats(&blocks, &total, hist);
  MallocExtension_GetStats(buffer, sizeof(buffer));
  if (!MallocExtension_GetNumericProperty("generic.current_allocated_bytes",
                                          &total)) {
    FAIL("GetNumericProperty failed for generic.current_allocated_bytes");
  }
  if (total < 10) {
    FAIL("GetNumericProperty had bad return for generic.current_allocated_bytes");
  }
  if (!MallocExtension_GetNumericProperty("generic.current_allocated_bytes",
                                          &total)) {
    FAIL("GetNumericProperty failed for generic.current_allocated_bytes");
  }
  MallocExtension_MarkThreadIdle();
  MallocExtension_MarkThreadBusy();
  MallocExtension_ReleaseToSystem(1);
  MallocExtension_ReleaseFreeMemory();
  if (MallocExtension_GetEstimatedAllocatedSize(10) < 10) {
    FAIL("GetEstimatedAllocatedSize returned a bad value (too small)");
  }
  if (MallocExtension_GetAllocatedSize(x) < 10) {
    FAIL("GetEstimatedAllocatedSize returned a bad value (too small)");
  }
  if (MallocExtension_GetOwnership(x) != MallocExtension_kOwned) {
    FAIL("DidAllocatePtr returned a bad value (kNotOwned)");
  }
  /* TODO(csilvers): this relies on undocumented behavior that
     GetOwnership works on stack-allocated variables.  Use a better test. */
  if (MallocExtension_GetOwnership(hist) != MallocExtension_kNotOwned) {
    FAIL("DidAllocatePtr returned a bad value (kOwned)");
  }

  free(x);
}