DynamicLibraryBundle (enhancement)

- Hold DEBUG, DEBUG_LOOKUP in DynamicLookupHelper
- Tool complete only if named tool's GetProcAddressFunc is avail
- Allow no tool/glue lib's
- Use DEBUG_LOCKUP for lockup symbol trace

1 files changed, 10 insertions, 2 deletions

diff --git a/src/java/jogamp/common/os/UnixDynamicLinkerImpl.java b/src/java/jogamp/common/os/UnixDynamicLinkerImpl.java
index 677df32..29998bd 100755
--- a/src/java/jogamp/common/os/UnixDynamicLinkerImpl.java
+++ b/src/java/jogamp/common/os/UnixDynamicLinkerImpl.java
@@ -50,11 +50,19 @@ public class UnixDynamicLinkerImpl implements DynamicLinker {
   }
   
   public long lookupSymbol(long libraryHandle, String symbolName) {
-    return dlsym(libraryHandle, symbolName);
+    final long addr = dlsym(libraryHandle, symbolName);
+    if(DEBUG_LOOKUP) {
+        System.err.println("UnixDynamicLinkerImpl.lookupSymbol(0x"+Long.toHexString(libraryHandle)+", "+symbolName+") -> 0x"+Long.toHexString(addr));
+    }
+    return addr;    
   }
 
   public long lookupSymbolGlobal(String symbolName) {
-    return dlsym(RTLD_DEFAULT, symbolName);
+    final long addr = dlsym(RTLD_DEFAULT, symbolName);
+    if(DEBUG_LOOKUP) {
+        System.err.println("UnixDynamicLinkerImpl.lookupSymbolGlobal("+symbolName+") -> 0x"+Long.toHexString(addr));
+    }
+    return addr;    
   }
   
   public void closeLibrary(long libraryHandle) {