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Speed up uncompiled code by "IFDEF'ing" disabled code, rare asserts, etc.

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This commit is contained in:
Jeff Parsons 2015-07-18 14:21:09 -07:00
commit ad9585b346
13 changed files with 796 additions and 777 deletions
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8
modules/pcjs/lib/chipset.js
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@ -1536,7 +1536,7 @@ ChipSet.prototype.updateRTCTime = function()
* Step 3: Update the RTC date/time and deal with Update Interrupts
*/
var nCyclesDelta = nCyclesUpdate - this.nRTCCyclesLastUpdate;
this.assert(nCyclesDelta >= 0);
// DEBUG: this.assert(nCyclesDelta >= 0);
var nSecondsDelta = Math.floor(nCyclesDelta / nCyclesPerSecond);
/*
@ -1546,7 +1546,7 @@ ChipSet.prototype.updateRTCTime = function()
* (nCyclesDelta % nCyclesPerSecond) back into nRTCCyclesLastUpdate, so that we will eventually
* see a one-second delta.
*/
this.assert(nSecondsDelta <= 1);
// DEBUG: this.assert(nSecondsDelta <= 1);
/*
* Make sure that CMOS.STATUSB.SET isn't set; if it is, then the once-per-second RTC updates must be
@ -3673,11 +3673,11 @@ ChipSet.prototype.getTimerCycleLimit = function(iTimer, nCycles)
if (timer.fCounting) {
var nCyclesUpdate = this.cpu.getCycles(this.fScaleTimers);
var ticksElapsed = ((nCyclesUpdate - timer.nCyclesStart) / this.nTicksDivisor) | 0;
this.assert(ticksElapsed >= 0);
// DEBUG: this.assert(ticksElapsed >= 0);
var countStart = this.getTimerStart(iTimer);
var count = countStart - ticksElapsed;
if (timer.mode == ChipSet.PIT_CTRL.MODE3) count -= ticksElapsed;
this.assert(count > 0);
// DEBUG: this.assert(count > 0);
var nCyclesRemain = (count * this.nTicksDivisor) | 0;
if (timer.mode == ChipSet.PIT_CTRL.MODE3) nCyclesRemain >>= 1;
if (nCycles > nCyclesRemain) nCycles = nCyclesRemain;