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<div><br></div><div>This sounds great. With some careful attention to how things should load, I think it will be possible to make it work with very few downsides. The tricky part perhaps is representing the canvas-local namespaces. Then it probably makes sense to use the cache only while loading a file. </div><div><br></div><div>- There could be a global namespace cache that is created on load or whenever the global namespace is changed. </div><div><br></div><div>- then there would be a canvas-local namespace cache which would only be used while loading the file.</div><div><br></div><div>- then when looking for a class, first look in the local cache, then the global, then the filesystem</div><div><br></div><div>Another way to speed up the loading is to remove some of the wide range of supported file extensions. Ideally, there would be one file extension for all binary objectclasses, like Java's .class, but that could be difficult to achieve.</div><div><br></div><div>.hc</div><br><div><div>On Oct 1, 2008, at 6:59 AM, Claude Heiland-Allen wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Benchmarking an Abstraction Cache for Pd</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">========================================</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">I implemented a rudimentary abstraction caching mechanism for Miller</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Puckette's pd-0.41-4, which stores the parsed text ("binbuf") associated</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">with the class name instead of looking for files to load every time it</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">is instantiated.</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Benchmark Mechanism</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">-------------------</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Run 4 times, discarding first report:</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">$ time pd -open layer_2.pd -send "; pd quit" &>/dev/null</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">layer_2.pd contains 99 layer_1.pd contains 99 layer_0.pd,</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">total 9901 = 9801 layer 0 + 99 layer 1 + 1 layer 0</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Results: Without Cache</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">----------------------</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">real<span class="Apple-converted-space"> </span>0m0.524s</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">user<span class="Apple-converted-space"> </span>0m0.260s</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">sys <span class="Apple-converted-space"> </span>0m0.256s</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">real<span class="Apple-converted-space"> </span>0m0.530s</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">user<span class="Apple-converted-space"> </span>0m0.224s</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">sys <span class="Apple-converted-space"> </span>0m0.276s</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">real<span class="Apple-converted-space"> </span>0m0.527s</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">user<span class="Apple-converted-space"> </span>0m0.224s</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">sys <span class="Apple-converted-space"> </span>0m0.296s</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Results: With Cache</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">-------------------</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">real<span class="Apple-converted-space"> </span>0m0.082s</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">user<span class="Apple-converted-space"> </span>0m0.068s</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">sys <span class="Apple-converted-space"> </span>0m0.004s</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">real<span class="Apple-converted-space"> </span>0m0.148s</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">user<span class="Apple-converted-space"> </span>0m0.120s</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">sys <span class="Apple-converted-space"> </span>0m0.008s</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">real<span class="Apple-converted-space"> </span>0m0.085s</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">user<span class="Apple-converted-space"> </span>0m0.052s</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">sys <span class="Apple-converted-space"> </span>0m0.012s</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Conclusion</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">----------</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Abstraction cache gives a speed boost of more than 500% when loading</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">patches containing a large number of abstractions.</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Further Work</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">------------</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">The main drawback (and the easiest issue to resolve) of the current</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">implementation is that once an abstraction is in the cache, it stays</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">there forever, no matter if the file is modified within or without Pd.</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">This could be fixed by flushing the cache immediately after the patch</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">is loaded (perhaps using Pd's scheduler).</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Another drawback are that abstractions in different directories with</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">the same file name can clobber each other - the first one loaded is the</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">"one true abstraction" with that name, resolving this issue will be more</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">difficult.</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">--- pd-0.41-4.orig/src/m_class.c<span class="Apple-tab-span" style="white-space:pre"> </span>2008-03-15 00:03:00.000000000 +0000</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+++ pd-0.41-4/src/m_class.c<span class="Apple-tab-span" style="white-space:pre"> </span>2008-10-01 11:15:12.000000000 +0100</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">@@ -514,14 +514,73 @@</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco"><span class="Apple-converted-space"> </span>t_symbol* pathsearch(t_symbol *s,char* ext);</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco"><span class="Apple-converted-space"> </span>int pd_setloadingabstraction(t_symbol *sym);</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><font face="Monaco" size="3" style="font: 12.0px Monaco"><span class="Apple-converted-space"> </span></font><br class="khtml-block-placeholder"></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+/* abstraction cache */</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+struct _abscache</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+{</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>struct _abscache *next;</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>t_symbol *name;</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>t_symbol *file;</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>t_symbol *dir;</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>t_binbuf *binbuf;</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+};</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+typedef struct _abscache t_abscache;</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+t_abscache *abscache_list;</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+t_abscache *abscache_find(t_symbol *s)</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+{</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>t_abscache *a = abscache_list;</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>while (a)</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>{</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>if (a->name == s) return a;</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>a = a->next;</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>}</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>return 0;</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+}</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+void abscache_add(t_symbol *name, t_symbol *file, t_symbol *dir, t_binbuf *binbuf)</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+{</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>t_abscache *a = getbytes(sizeof(t_abscache));</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>a->next = abscache_list;</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>a->name = name;</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>a->file = file;</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>a->dir = dir;</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>a->binbuf = binbuf;</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>abscache_list = a;</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+}</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco"><span class="Apple-converted-space"> </span>/* this routine is called when a new "object" is requested whose class Pd</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco"><span class="Apple-converted-space"> </span>doesn't know.<span class="Apple-converted-space"> </span>Pd tries to load it as an extern, then as an abstraction. */</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco"><span class="Apple-converted-space"> </span>void new_anything(void *dummy, t_symbol *s, int argc, t_atom *argv)</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco"><span class="Apple-converted-space"> </span>{</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>t_abscache *abscache;</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco"><span class="Apple-converted-space"> </span>t_pd *current;</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco"><span class="Apple-converted-space"> </span>int fd;</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco"><span class="Apple-converted-space"> </span>char dirbuf[MAXPDSTRING], *nameptr;</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco"><span class="Apple-converted-space"> </span>if (tryingalready) return;</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>if ((abscache = abscache_find(s))) {</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>if (sys_verbose)</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>{</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>post("tried cache for %s and succeeded!", s->s_name);</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>}</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>newest = 0;</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>class_loadsym = 0;</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>current = s__X.s_thing;</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>if (!pd_setloadingabstraction(s))</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>{</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>int dspstate = canvas_suspend_dsp();</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>canvas_setargs(argc, argv);</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>glob_setfilename(0, abscache->name, abscache->dir);</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>binbuf_eval(abscache->binbuf, 0, 0, 0);</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>glob_setfilename(0, &s_, &s_);</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>if (s__X.s_thing != current)</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>canvas_popabstraction((t_canvas *)(s__X.s_thing));</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>canvas_setargs(0, 0);</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>canvas_resume_dsp(dspstate); <span class="Apple-converted-space"> </span></font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>}</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>else error("%s: can't load cached abstraction within itself\n", s->s_name);</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>} else {</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco"><span class="Apple-converted-space"> </span>newest = 0;</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco"><span class="Apple-converted-space"> </span>class_loadsym = s;</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco"><span class="Apple-converted-space"> </span>if (sys_load_lib(canvas_getcurrent(), s->s_name))</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">@@ -542,7 +601,25 @@</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco"><span class="Apple-converted-space"> </span>if (!pd_setloadingabstraction(s))</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco"><span class="Apple-converted-space"> </span>{</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco"><span class="Apple-converted-space"> </span>canvas_setargs(argc, argv);</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">-<span class="Apple-converted-space"> </span>binbuf_evalfile(gensym(nameptr), gensym(dirbuf));</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>{</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>t_symbol *name = gensym(nameptr);</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>t_symbol *dir = gensym(dirbuf);</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>t_binbuf *b = binbuf_new();</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>int dspstate = canvas_suspend_dsp();</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>glob_setfilename(0, name, dir);</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>if (binbuf_read(b, name->s_name, dir->s_name, 0))</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>{</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>perror(name->s_name);</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>}</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>else</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>{</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>binbuf_eval(b, 0, 0, 0);</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>}</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>glob_setfilename(0, &s_, &s_);</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>abscache_add(s, name, dir, b);</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>canvas_resume_dsp(dspstate);</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+<span class="Apple-converted-space"> </span>}</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco"><span class="Apple-converted-space"> </span>if (s__X.s_thing != current)</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco"><span class="Apple-converted-space"> </span>canvas_popabstraction((t_canvas *)(s__X.s_thing));</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco"><span class="Apple-converted-space"> </span>canvas_setargs(0, 0);</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">@@ -551,6 +628,7 @@</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco"><span class="Apple-converted-space"> </span>}</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco"><span class="Apple-converted-space"> </span>else newest = 0;</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco"><span class="Apple-converted-space"> </span>}</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco">+}</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><font face="Monaco" size="3" style="font: 12.0px Monaco"><span class="Apple-converted-space"> </span></font><br class="khtml-block-placeholder"></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco"><span class="Apple-converted-space"> </span>t_symbol<span class="Apple-converted-space"> </span>s_pointer = <span class="Apple-converted-space"> </span>{"pointer", 0, 0};</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><font face="Monaco" size="3" style="font: 12.0px Monaco"><span class="Apple-converted-space"> </span>t_symbol<span class="Apple-converted-space"> </span>s_float = <span class="Apple-converted-space"> </span>{"float", 0, 0};</font></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#N canvas 0 0 450 300 10;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 28 24 inlet;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 33 262 outlet;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#N canvas 0 0 450 300 10;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 8 9 layer_0;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 8 29 layer_0;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 8 49 layer_0;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 8 69 layer_0;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 8 89 layer_0;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 8 109 layer_0;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 8 129 layer_0;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 8 149 layer_0;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 8 169 layer_0;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 8 189 layer_0;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 8 209 layer_0;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 8 230 layer_0;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 8 250 layer_0;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 8 270 layer_0;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 68 9 layer_0;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 68 29 layer_0;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 68 49 layer_0;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 68 69 layer_0;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 68 89 layer_0;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 68 109 layer_0;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 68 129 layer_0;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 68 149 layer_0;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 68 169 layer_0;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 68 189 layer_0;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 68 209 layer_0;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 68 230 layer_0;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 68 250 layer_0;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 68 270 layer_0;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 128 9 layer_0;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 128 29 layer_0;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 128 49 layer_0;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 128 69 layer_0;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 128 89 layer_0;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 128 109 layer_0;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 128 129 layer_0;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 128 149 layer_0;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 128 169 layer_0;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 128 189 layer_0;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 128 209 layer_0;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 128 230 layer_0;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 128 250 layer_0;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 128 270 layer_0;</div><div style="margin-top: 0px; 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margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 368 250 layer_1;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">#X obj 368 270 layer_1;</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">_______________________________________________</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Pd-dev mailing list</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><a href="mailto:Pd-dev@iem.at">Pd-dev@iem.at</a></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><a href="http://lists.puredata.info/listinfo/pd-dev">http://lists.puredata.info/listinfo/pd-dev</a></div> </blockquote></div><br><div> <span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><br class="Apple-interchange-newline"><div><br class="khtml-block-placeholder"></div><div><br></div><div>----------------------------------------------------------------------------<br></div><div><br class="khtml-block-placeholder"></div><div>All mankind is of one author, and is one volume; when one man dies, one chapter is not torn out of the book, but translated into a better language; and every chapter must be so translated.... -John Donne </div><br class="Apple-interchange-newline"></span> </div><br></body></html>