File _service:tar_scm:create-jfr-dump-file-with-pid-... of Package openjdk-11

File _service:tar_scm:create-jfr-dump-file-with-pid-or-timestamp-if-specif.patch of Package openjdk-11

From fcf556744f9597ddd58c8103bf49bc992401feca Mon Sep 17 00:00:00 2001
From: hubodao <hubodao@huawei.com>
Date: Sat, 11 Sep 2021 09:47:21 +0800
Subject: [PATCH 4/8] create jfr dump file with pid or timestamp if specified

Summary: <JFR> : create jfr dump file with pid or timestamp if specified
LLT: NA
Patch Type: huawei
Bug url: NA
---
 src/hotspot/share/jfr/dcmd/jfrDcmds.cpp          | 16 ++++++++++++++--
 src/hotspot/share/utilities/ostream.cpp          |  2 +-
 src/hotspot/share/utilities/ostream.hpp          |  2 +-
 .../jdk/jfr/jcmd/TestJcmdDumpWithFileName.java   | 16 ++++++++++++++++
 4 files changed, 32 insertions(+), 4 deletions(-)

diff --git a/src/hotspot/share/jfr/dcmd/jfrDcmds.cpp b/src/hotspot/share/jfr/dcmd/jfrDcmds.cpp
index 4aa5c56f3..b1c5df029 100644
--- a/src/hotspot/share/jfr/dcmd/jfrDcmds.cpp
+++ b/src/hotspot/share/jfr/dcmd/jfrDcmds.cpp
@@ -230,7 +230,13 @@ void JfrDumpFlightRecordingDCmd::execute(DCmdSource source, TRAPS) {
 
   jstring filepath = NULL;
   if (_filename.is_set() && _filename.value() != NULL) {
-    filepath = JfrJavaSupport::new_string(_filename.value(), CHECK);
+    const char* extended_path = make_log_name(_filename.value(), NULL);
+    if (extended_path != NULL) {
+      filepath = JfrJavaSupport::new_string(extended_path, CHECK);
+      FREE_C_HEAP_ARRAY(char, extended_path);
+    } else {
+      filepath = JfrJavaSupport::new_string(_filename.value(), CHECK);
+    }
   }
 
   jobject maxage = NULL;
@@ -398,7 +404,13 @@ void JfrStartFlightRecordingDCmd::execute(DCmdSource source, TRAPS) {
 
   jstring filename = NULL;
   if (_filename.is_set() && _filename.value() != NULL) {
-    filename = JfrJavaSupport::new_string(_filename.value(), CHECK);
+    const char *dumpPath = make_log_name(_filename.value(), NULL);
+    if (dumpPath != NULL) {
+      filename = JfrJavaSupport::new_string(dumpPath, CHECK);
+      FREE_C_HEAP_ARRAY(char, dumpPath);
+    } else {
+      filename = JfrJavaSupport::new_string(_filename.value(), CHECK);
+    }
   }
 
   jobject maxage = NULL;
diff --git a/src/hotspot/share/utilities/ostream.cpp b/src/hotspot/share/utilities/ostream.cpp
index eb8ee4de1..0aabe8e8f 100644
--- a/src/hotspot/share/utilities/ostream.cpp
+++ b/src/hotspot/share/utilities/ostream.cpp
@@ -528,7 +528,7 @@ static const char* make_log_name_internal(const char* log_name, const char* forc
 // -XX:DumpLoadedClassList=<file_name>
 // in log_name, %p => pid1234 and
 //              %t => YYYY-MM-DD_HH-MM-SS
-static const char* make_log_name(const char* log_name, const char* force_directory) {
+const char* make_log_name(const char* log_name, const char* force_directory) {
   char timestr[32];
   get_datetime_string(timestr, sizeof(timestr));
   return make_log_name_internal(log_name, force_directory, os::current_process_id(),
diff --git a/src/hotspot/share/utilities/ostream.hpp b/src/hotspot/share/utilities/ostream.hpp
index fe38c2f3e..e2a8a621c 100644
--- a/src/hotspot/share/utilities/ostream.hpp
+++ b/src/hotspot/share/utilities/ostream.hpp
@@ -309,5 +309,5 @@ class networkStream : public bufferedStream {
 };
 
 #endif
-
+const char* make_log_name(const char* log_name, const char* force_directory);
 #endif // SHARE_VM_UTILITIES_OSTREAM_HPP
diff --git a/test/jdk/jdk/jfr/jcmd/TestJcmdDumpWithFileName.java b/test/jdk/jdk/jfr/jcmd/TestJcmdDumpWithFileName.java
index 691e53174..cead3a0e7 100644
--- a/test/jdk/jdk/jfr/jcmd/TestJcmdDumpWithFileName.java
+++ b/test/jdk/jdk/jfr/jcmd/TestJcmdDumpWithFileName.java
@@ -47,6 +47,7 @@ public class TestJcmdDumpWithFileName {
         testDumpAll();
         testDumpNamed();
         testDumpNamedWithFilename();
+        testDumpNamedWithFilenameExpansion();
     }
 
     private static void testDumpAll() throws Exception {
@@ -96,6 +97,21 @@ public class TestJcmdDumpWithFileName {
         cleanup();
     }
 
+    private static void testDumpNamedWithFilenameExpansion() throws Exception {
+        long pid =  ProcessHandle.current().pid();
+        Path dumpPath = Path.of("dumpPath-%p-%t.jfr").toAbsolutePath();
+        try (Recording r = new Recording()) {
+            r.setName("testDumpNamedWithFilenameExpansion");
+            r.setDestination(dumpPath);
+            r.start();
+            JcmdHelper.jcmd("JFR.dump", "name=testDumpNamedWithFilenameExpansion", "filename=" + dumpPath.toString());
+            Stream<Path> stream = Files.find(Path.of("."), 1, (s, a) -> s.toString()
+                .matches("^.*dumpPath-pid" + pid + ".\\d{4}.\\d{2}.\\d{2}.\\d{2}.\\d{2}.\\d{2}" + ".jfr") && (a.size() > 0L));
+            Asserts.assertTrue(stream.findAny().isPresent());
+        }
+        cleanup();
+    }
+
     private static boolean namedFile(Path dumpFile) throws IOException {
         return Files.exists(dumpFile) && (Files.size(dumpFile) > 0);
     }
-- 
2.22.0