| /** |
| * @license |
| * Copyright 2020 The Emscripten Authors |
| * SPDX-License-Identifier: MIT |
| */ |
| |
| mergeInto(LibraryManager.library, { |
| emmalloc_unclaimed_heap_memory: function() { |
| var dynamicTop = _sbrk(); |
| #if ALLOW_MEMORY_GROWTH |
| #if MAXIMUM_MEMORY != -1 |
| // Using MAXIMUM_MEMORY to constrain max heap size. |
| return {{{ MAXIMUM_MEMORY }}} - dynamicTop; |
| #else |
| // Not using a Wasm memory bound. |
| return 2*1024*1024*1024 - 65536 - dynamicTop; |
| #endif |
| #else |
| // ALLOW_MEMORY_GROWTH is disabled, the current heap size |
| // is all we got. |
| return HEAPU8.length - dynamicTop; |
| #endif |
| } |
| }); |
