What language is the Java compiler and JVM written in?
Ans : Sun’s javac Java compiler is written in Java. Sun’s java JVM interpreter is written in Java with some C, C++ for platform-specific and low level routines.Sun’s Java Web Server is written in Java. Other companies have chosen other approaches. IBM’s Jikes compiler (which is praised for its speed) is written in C++, but of course each version only runs on one platform. Jikes versions have been prepared for IBM AIX, Linux Intel (glibc), Win95/NT and Solaris Sparc at http://www.alphaworks.ibm.com/formula/jikes.
Ans : Sun’s javac Java compiler is written in Java. Sun’s java JVM interpreter is written in Java with some C, C++ forplatform-specific and low level routines.Sun’s Java Web Server is written in Java.Other companies have chosen other approaches. IBM’s Jikes compiler (which is praised for its speed) is written in C++, but of course each version only runs on one platform. Jikes versions have been prepared for IBM AIX, Linux Intel (glibc), Win95/NT and Solaris Sparc at http://www.alphaworks.ibm.com/formula/jikes.
[*] Sun’s javac Java compiler is written in Java. Sun’s java JVM interpreter is written in Java with some C, C++ for platform-specific and low level routines. Sun’s Java Web Server is written in Java. Other companies have chosen other approaches. IBM’s Jikes compiler (which is praised for its speed) is written in C++, but of course each version only runs on one platform. Jikes versions have been prepared for IBM AIX, Linux Intel (glibc), Win95/NT and Solaris Sparc at http://www.alphaworks.ibm.com/formula/jikes.