Capture thread dump action for Linux_x64

java/java-runtime/src/com/intellij/rt/execution/application/AppMain.java

@@ -46,7 +46,7 @@ public class AppMain {
         libPath = binPath + "breakgen.dll";
       }
     } else if (osName.startsWith("linux")) {
-      if (System.getProperty("os.name").toLowerCase().equals("amd64")) {
+      if (System.getProperty("os.arch").toLowerCase().equals("amd64")) {
         libPath = binPath + "libbreakgen64.so";
       } else {
         libPath = binPath + "libbreakgen.so";

native/breakgen/make.sh

@@ -0,0 +1 @@
+gcc -I/opt/jdk1.6.0_16_x64/include/ -I/opt/jdk1.6.0_16_x64/include/linux/ AppMain.c -shared -fPIC -o libbreakgen64.so