diff options
Diffstat (limited to 'src/settings.js')
| -rw-r--r-- | src/settings.js | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/settings.js b/src/settings.js index 3a91b488..4b6f033b 100644 --- a/src/settings.js +++ b/src/settings.js @@ -67,9 +67,9 @@ var RELOOP = 0; // Recreate js native loops from llvm data var RELOOPER = 'relooper.js'; // Loads the relooper from this path relative to compiler.js var USE_TYPED_ARRAYS = 2; // Use typed arrays for the heap. See https://github.com/kripken/emscripten/wiki/Code-Generation-Modes/ - // 0 means no typed arrays are used. + // 0 means no typed arrays are used. This mode disallows LLVM optimizations // 1 has two heaps, IHEAP (int32) and FHEAP (double), - // and addresses there are a match for normal addresses. This is deprecated. + // and addresses there are a match for normal addresses. This mode disallows LLVM optimizations. // 2 is a single heap, accessible through views as int8, int32, etc. This is // the recommended mode both for performance and for compatibility. var USE_FHEAP = 1; // Relevant in USE_TYPED_ARRAYS == 1. If this is disabled, only IHEAP will be used, and FHEAP @@ -236,6 +236,11 @@ var FS_LOG = 0; // Log all FS operations. This is especially helpful when you'r // a new project and want to see a list of file system operations happening // so that you can create a virtual file system with all of the required files. +var USE_BSS = 1; // https://en.wikipedia.org/wiki/.bss + // When enabled, 0-initialized globals are sorted to the end of the globals list, + // enabling us to not explicitly store the initialization value for each 0 byte. + // This significantly lowers the memory initialization array size. + var NAMED_GLOBALS = 0; // If 1, we use global variables for globals. Otherwise // they are referred to by a base plus an offset (called an indexed global), // saving global variables but adding runtime overhead. |