diff options
Diffstat (limited to 'src/preamble.js')
| -rw-r--r-- | src/preamble.js | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/preamble.js b/src/preamble.js index 8a0f6eb6..293ddcf6 100644 --- a/src/preamble.js +++ b/src/preamble.js @@ -24,8 +24,13 @@ var ACCEPTABLE_SAFE_HEAP_ERRORS = 0; function SAFE_HEAP_ACCESS(dest, type, store, ignore) { //if (dest === A_NUMBER) print ([dest, type, store] + ' ' + new Error().stack); // Something like this may be useful, in debugging +#if USE_TYPED_ARRAYS + // When using typed arrays, reads over the top of TOTAL_MEMORY will fail silently, so we must + // correct that by growing TOTAL_MEMORY as needed. Without typed arrays, memory is a normal + // JS array so it will work (potentially slowly, depending on the engine). assert(dest < STATICTOP); assert(STATICTOP <= TOTAL_MEMORY); +#endif #if USE_TYPED_ARRAYS == 2 return; // It is legitimate to violate the load-store assumption in this case |