Tries to reclaim memory.

Return value

int The memory usage after reclaim.

1 call to MigrateExecutable::attemptMemoryReclaim()

MigrateExecutable::memoryExceeded in core/modules/migrate/src/MigrateExecutable.php

Tests whether we've exceeded the desired memory threshold.

1 method overrides MigrateExecutable::attemptMemoryReclaim()

TestMigrateExecutable::attemptMemoryReclaim in core/modules/migrate/tests/src/Unit/TestMigrateExecutable.php

Tries to reclaim memory.

File

core/modules/migrate/src/MigrateExecutable.php, line 610

Class

MigrateExecutable

Defines a migrate executable class.

Namespace

Drupal\migrate

Code

protected function attemptMemoryReclaim() {
  // First, try resetting Drupal's static storage - this frequently releases
  // plenty of memory to continue.
  drupal_static_reset();
  // @todo Explore resetting the container.
  // Run garbage collector to further reduce memory.
  gc_collect_cycles();
  return memory_get_usage();
}

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