GDB | Poison

bash ../jdk/configure --disable-zip-debug-info --with-debug-level=slowdebug --with-freetype-include=/usr/include/freetype2 --with-freetype-lib=/usr/lib/x86_64-linux-gnu

build images

./images/j2sdk-image/bin/java -version

gdb ./images/j2sdk-image/bin/java

Reference

Open Heart Surgery: Analyzing and Debugging the Java HotSpot VM at the OS Level