renaming callsBeforeTrampoline to cbt

js-assembler/assemble.rkt

@@ -198,11 +198,11 @@ EOF
 (define (default-assemble-basic-block a-basic-block blockht entry-points function-entry-and-exit-names op)
   (cond
    [(set-contains? function-entry-and-exit-names (BasicBlock-name a-basic-block))
-    (fprintf op "var ~a=function(M){if(--M.callsBeforeTrampoline<0){throw ~a;}\n"
+    (fprintf op "var ~a=function(M){if(--M.cbt<0){throw ~a;}\n"
              (assemble-label (make-Label (BasicBlock-name a-basic-block)))
              (assemble-label (make-Label (BasicBlock-name a-basic-block))))]
    [else
-    (fprintf op "var ~a=function(M){--M.callsBeforeTrampoline<0;\n"
+    (fprintf op "var ~a=function(M){--M.cbt<0;\n"
              (assemble-label (make-Label (BasicBlock-name a-basic-block))))])
   (assemble-block-statements (BasicBlock-name a-basic-block)
                              (BasicBlock-stmts a-basic-block)

js-assembler/package.rkt

@@ -155,7 +155,7 @@
                     module-requires))
        (let ([module-body-text
               (format "
-             if(--M.callsBeforeTrampoline<0) { throw arguments.callee; }
+             if(--M.cbt<0) { throw arguments.callee; }
              var modrec = M.modules[~s];
              var exports = {};
              modrec.isInvoked = true;

js-assembler/runtime-src/baselib-functions.js

@@ -61,7 +61,7 @@
     // I'd personally love for this to be a macro and avoid the
     // extra function call here.
     var finalizeClosureCall = function (MACHINE) {
-        MACHINE.callsBeforeTrampoline--;
+        MACHINE.cbt--;
         var returnArgs = [].slice.call(arguments, 1);
 
         // clear out stack space
@@ -323,7 +323,7 @@
         return makeClosure(name,
                            arity,
                            function(M) {
-                               --M.callsBeforeTrampoline;
+                               --M.cbt;
                                M.val = f(M);
                                M.env.length -= M.argcount;
                                return M.control.pop().label(M);

js-assembler/runtime-src/runtime.js

@@ -186,7 +186,7 @@
 
 
     var defaultCurrentPrintImplementation = function defaultCurrentPrintImplementation(MACHINE) {
-        if(--MACHINE.callsBeforeTrampoline < 0) { 
+        if(--MACHINE.cbt < 0) { 
             throw defaultCurrentPrintImplementation; 
         }
         var oldArgcount = MACHINE.argcount;
@@ -211,7 +211,7 @@
     // The MACHINE
 
     var Machine = function() {
-	this.callsBeforeTrampoline = STACK_LIMIT_ESTIMATE;
+	this.cbt = STACK_LIMIT_ESTIMATE;  // calls before trampoline
 	this.val = undefined;         // value register
 	this.proc = undefined;        // procedure register
 	this.argcount = undefined;    // argument count
@@ -446,7 +446,7 @@
     Machine.prototype.trampoline = function(initialJump) {
 	var thunk = initialJump;
 	var startTime = (new Date()).valueOf();
-	this.callsBeforeTrampoline = STACK_LIMIT_ESTIMATE;
+	this.cbt = STACK_LIMIT_ESTIMATE;
 	this.params.numBouncesBeforeYield = 
 	    this.params.maxNumBouncesBeforeYield;
 	this.running = true;
@@ -478,7 +478,7 @@
                 // The running flag is set to false.
 		if (typeof(e) === 'function') {
                     thunk = e;
-                    this.callsBeforeTrampoline = STACK_LIMIT_ESTIMATE;
+                    this.cbt = STACK_LIMIT_ESTIMATE;
 
 		    if (this.params.numBouncesBeforeYield-- < 0) {
 			recomputeMaxNumBouncesBeforeYield(
@@ -671,7 +671,7 @@
 
     var si_popgoto = function(n, gotoTargetThunk) {
         return function(M) {
-            --M.callsBeforeTrampoline;
+            --M.cbt;
             M.env.length-=n;
             return gotoTargetThunk()(M);
         };