Steps:
Open any project and write "new String("");" and step in the String constructor,
The variable should be two:
- original
- this
but actual the parameter for String constructor is arg0 which indicating that the program is running at jre env,eg:
n:\jdk1.8.0_181\jre\bin\java -Xdebug -Xnoagent -Djava.compiler=NONE -Xrunjdwp:transport=dt_socket,address=localhost:9316,server=n,suspend=y -Dfile.encoding=UTF-8 -cp C:\work\vscode-java-debug\testprojects\8.nosource\bin;C:\work\vscode-java-debug\testprojects\8.nosource\lib\test1.jar;C:\work\vscode-java-debug\testprojects\8.nosource\lib\commons-io-2.5.jar NoSourceTest
Steps:
Open any project and write "new String("");" and step in the String constructor,
The variable should be two:
but actual the parameter for String constructor is arg0 which indicating that the program is running at jre env,eg: