diff options
| author | alon@honor <none@none> | 2010-10-11 21:10:02 -0700 |
|---|---|---|
| committer | alon@honor <none@none> | 2010-10-11 21:10:02 -0700 |
| commit | cb9319ec92505750d2e1a17dd230141aba9edcf7 (patch) | |
| tree | be0af9b260a5ba9fa894a5be1fbd6110b31bd977 /src/runtime.js | |
| parent | 425295d786880c7741a9eab9768d5aa32a7c3faf (diff) | |
increment stack all at once; 2% speedup
Diffstat (limited to 'src/runtime.js')
| -rw-r--r-- | src/runtime.js | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/runtime.js b/src/runtime.js index 346020b0..0ae70fa3 100644 --- a/src/runtime.js +++ b/src/runtime.js @@ -25,8 +25,12 @@ RuntimeGenerator = { return ret; }, - stackEnter: function() { - return 'STACK_STACK.push(STACKTOP);'; + stackEnter: function(initial) { + var ret = 'STACK_STACK.push(STACKTOP); STACKTOP += ' + initial; + if (GUARD_MEMORY) { + ret += '; assert(STACKTOP < STACK_MAX)'; + } + return ret; }, stackExit: function() { |