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src/jdk.jcmd/share/classes/sun/tools/jinfo/JInfo.java
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rev 55734 : 8227868: jinfo and jstack can fail converting UTF8 output to strings
Reviewed-by:
*** 28,41 ****
import java.io.IOException;
import java.io.InputStream;
import java.util.Collection;
import com.sun.tools.attach.VirtualMachine;
- import com.sun.tools.attach.VirtualMachineDescriptor;
import sun.tools.attach.HotSpotVirtualMachine;
import sun.tools.common.ProcessArgumentMatcher;
/*
* This class is the main class for the JInfo utility. It parses its arguments
* and decides if the command should be satisfied using the VM attach mechanism
* or an SA tool.
--- 28,41 ----
import java.io.IOException;
import java.io.InputStream;
import java.util.Collection;
import com.sun.tools.attach.VirtualMachine;
import sun.tools.attach.HotSpotVirtualMachine;
import sun.tools.common.ProcessArgumentMatcher;
+ import sun.tools.common.PrintStreamPrinter;
/*
* This class is the main class for the JInfo utility. It parses its arguments
* and decides if the command should be satisfied using the VM attach mechanism
* or an SA tool.
*** 201,221 ****
}
}
// Read the stream from the target VM until EOF, then detach
private static void drain(VirtualMachine vm, InputStream in) throws IOException {
! // read to EOF and just print output
! byte b[] = new byte[256];
! int n;
! do {
! n = in.read(b);
! if (n > 0) {
! String s = new String(b, 0, n, "UTF-8");
! System.out.print(s);
! }
! } while (n > 0);
! in.close();
vm.detach();
}
private static void checkForUnsupportedOptions(String[] args) {
// Check arguments for -F, and non-numeric value
--- 201,211 ----
}
}
// Read the stream from the target VM until EOF, then detach
private static void drain(VirtualMachine vm, InputStream in) throws IOException {
! PrintStreamPrinter.drainUTF8(in, System.out);
vm.detach();
}
private static void checkForUnsupportedOptions(String[] args) {
// Check arguments for -F, and non-numeric value
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