diff options
Diffstat (limited to 'src/preamble.js')
| -rw-r--r-- | src/preamble.js | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/preamble.js b/src/preamble.js index ade02496..38c18f35 100644 --- a/src/preamble.js +++ b/src/preamble.js @@ -221,7 +221,11 @@ var TOTAL_MEMORY = 50*1024*1024; function __initializeRuntime__() { // If we don't have malloc/free implemented, use a simple implementation. Module['_malloc'] = _malloc = __Znwj = __Znaj = __Znam = __Znwm = Module['_malloc'] ? Module['_malloc'] : Runtime.staticAlloc; - Module['_calloc'] = _calloc = Module['_calloc'] ? Module['_calloc'] : function(n, s) { return _malloc(n*s) }; + Module['_calloc'] = _calloc = Module['_calloc'] ? Module['_calloc'] : function(n, s) { + var ret = _malloc(n*s); + Runtime.memset(ret, 0, n*s); + return ret; + }; Module['_free'] = _free = __ZdlPv = __ZdaPv = Module['_free'] ? Module['_free'] : function() { }; #if USE_TYPED_ARRAYS @@ -252,7 +256,7 @@ function __initializeRuntime__() { Module['FHEAP'] = FHEAP; STACK_ROOT = STACKTOP = alignMemoryPage(10); - if (!this['TOTAL_STACK']) TOTAL_STACK = 1024*1024; // Reserved room for stack + if (!this['TOTAL_STACK']) TOTAL_STACK = 1024*1024; // Reserved room for stack XXX: Changing this value can lead to bad perf on v8! STACK_MAX = STACK_ROOT + TOTAL_STACK; STATICTOP = alignMemoryPage(STACK_MAX); |