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avoid repeated calls of method findJavaHome (#1667)

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This commit is contained in:
guaidaokakaxi
2021-01-14 14:25:41 +08:00
committed by GitHub
parent a87f29842e
commit 23a4cefcc1
1 changed files with 2 additions and 3 deletions
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boot/src/main/java/com/taobao/arthas/boot/ProcessUtils.java
+2 -3
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@@ -239,7 +239,7 @@ public class ProcessUtils {
"Can not find java/java.exe executable file under java home: " + javaHome);
}
File toolsJar = findToolsJar();
File toolsJar = findToolsJar(javaHome);
if (JavaVersionUtils.isLessThanJava9()) {
if (toolsJar == null || !toolsJar.exists()) {
@@ -388,12 +388,11 @@ public class ProcessUtils {
return javaList.get(0);
}
private static File findToolsJar() {
private static File findToolsJar(String javaHome) {
if (JavaVersionUtils.isGreaterThanJava8()) {
return null;
}
String javaHome = findJavaHome();
File toolsJar = new File(javaHome, "lib/tools.jar");
if (!toolsJar.exists()) {
toolsJar = new File(javaHome, "../lib/tools.jar");