shared library loading in-mem

assets/disk0/home/hdk/load.js

@@ -9,15 +9,27 @@ let infile = files.open(infilePath)
 
 const metaArea = sys.malloc(12)
 infile.pread(metaArea, 12, 0)
+let intent = sys.peek(metaArea+4) // 2 for executable, 3 for shared
 let addrToLoad = (sys.peek(metaArea+5) << 16) | (sys.peek(metaArea+6) << 8) | (sys.peek(metaArea+7))
 const imageSize = (sys.peek(metaArea+9) << 16) | (sys.peek(metaArea+10) << 8) | (sys.peek(metaArea+11))
 sys.free(metaArea)
 
+
 if (addrToLoad == 0)
     addrToLoad = sys.malloc(imageSize + 4)
 else
     sys.forceAlloc(addrToLoad, imageSize + 4)
 
+// if it's a shared library, put it into the global table
+if (3 == intent) {
+    // create the table if it's not there
+    if (!_G.SO)
+        _G.SO = {}
+
+    let libname = exec_args[1].split("\\").last().substringBeforeLast(".")
+    _G.SO[libname] = addrToLoad
+}
+
 // writes IMAGE_SIZE and the BINARY_IMAGE directly to the memory
 infile.pread(addrToLoad, imageSize + 4, 8)
 infile.close()

tsvm_core/src/net/torvald/tsvm/GraphicsJSR223Delegate.kt

@@ -835,7 +835,7 @@ class GraphicsJSR223Delegate(private val vm: VM) {
             score += contrastWeight(yALow, yBLow, deltaLow, 2)
         }
 
-        return score > 14.0
+        return score > 4.0
     }
 
     fun encodeIpf2(srcPtr: Int, destPtr: Int, width: Int, height: Int, channels: Int, hasAlpha: Boolean, pattern: Int) {