113 lines
2.6 KiB
JavaScript
113 lines
2.6 KiB
JavaScript
/* profiler window: currently unused */
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var profilelist;
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var pcdata = {};
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var prof_reads, prof_writes;
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function scrollProfileView(_ed) {
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_ed.on('scroll', function(ed, changeobj) {
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if (profilelist) {
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profilelist.container.scrollTop = ed.getScrollInfo().top;
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}
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});
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}
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function updateProfileWindow() {
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if (profilelist && sourcefile) {
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$("#profileview").find('[data-index]').each(function(i,e) {
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var div = $(e);
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var lineno = div.attr('data-index') | 0;
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var newtext = getProfileLine(lineno+1);
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if (newtext) {
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var oldtext = div.text();
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if (oldtext != newtext)
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div.text(newtext);
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}
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});
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}
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}
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function createProfileWindow() {
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profilelist = new VirtualList({
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w:$("#emulator").width(),
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h:$("#emulator").height(),
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itemHeight: getVisibleEditorLineHeight(),
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totalRows: getVisibleSourceFile().lineCount(),
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generatorFn: function(row) {
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var div = document.createElement("div");
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div.appendChild(document.createTextNode("."));
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return div;
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}
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});
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$("#profileview").empty().append(profilelist.container);
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updateProfileWindow();
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}
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function resetProfiler() {
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prof_reads = [];
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prof_writes = [];
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pcdata = [];
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dumplines = null;
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}
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function profileWindowCallback(a,v) {
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if (platform.getPC) {
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var pc = platform.getPC();
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var pcd = pcdata[pc];
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if (!pcd) {
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pcd = pcdata[pc] = {nv:1};
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}
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if (a != pc) {
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if (v >= 0) {
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pcd.lastwa = a;
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pcd.lastwv = v;
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} else {
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pcd.lastra = a;
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pcd.lastrv = platform.readAddress(a);
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}
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} else {
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pcd.nv++;
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}
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}
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}
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function getProfileLine(line) {
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var srcfile = getVisibleSourceFile();
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var offset = srcfile.line2offset[line];
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var offset2 = srcfile.line2offset[line+1];
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if (!(offset2 > offset)) offset2 = offset+1;
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var s = '';
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var nv = 0;
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while (offset < offset2) {
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var pcd = pcdata[offset];
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if (pcd) {
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nv += pcd.nv;
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if (pcd.lastra >= 0) {
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s += " rd [" + hex(pcd.lastra,4) + "] == " + hex(pcd.lastrv,2);
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}
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if (pcd.lastwa >= 0) {
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s += " wr " + hex(pcd.lastwv,2) + " -> [" + hex(pcd.lastwa,4) + "]";
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}
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}
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offset++;
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}
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return nv ? (lpad(nv+"",8) + s) : '.';
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}
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function toggleProfileWindow() {
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if ($("#memoryview").is(':visible')) toggleMemoryWindow();
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if ($("#profileview").is(':visible')) {
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profilelist = null;
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platform.getProbe().deactivate();
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$("#emulator").show();
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$("#profileview").hide();
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} else {
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createProfileWindow();
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platform.getProbe().activate(profileWindowCallback);
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$("#emulator").hide();
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$("#profileview").show();
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}
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}
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