detect_application.h|detect_application.cc: add support for java.

Summary: detect_application.h|detect_application.cc: add support for java.

Test Plan: Existing tests.

Reviewers: #stirling, oazizi

Reviewed By: #stirling, oazizi

JIRA Issues: PP-2982
Signed-off-by: Pete Stevenson <jps@pixielabs.ai>

Differential Revision: https://phab.corp.pixielabs.ai/D9902

GitOrigin-RevId: babdb2497f6776e75d11ef70b96ab4124ce5aeb6

src/stirling/utils/detect_application.cc

@@ -30,12 +30,16 @@ namespace px {
 namespace stirling {
 
 Application DetectApplication(const std::filesystem::path& exe) {
+  constexpr std::string_view kJavaFileName = "java";
   constexpr std::string_view kNodeFileName = "node";
   constexpr std::string_view kNodejsFileName = "nodejs";
 
   if (exe.filename() == kNodeFileName || exe.filename() == kNodejsFileName) {
     return Application::kNode;
   }
+  if (exe.filename() == kJavaFileName) {
+    return Application::kJava;
+  }
 
   return Application::kUnknown;
 }

src/stirling/utils/detect_application.h

@@ -30,6 +30,7 @@ namespace stirling {
 enum class Application {
   kUnknown,
   kNode,
+  kJava,
 };
 
 // Returns the application of the input executable.