From 75c89fcccd7d52e50464cc893c9c9f07ca666fb6 Mon Sep 17 00:00:00 2001
From: chaoli <chaolihf@gmail.com>
Date: Tue, 13 Feb 2024 14:05:46 +0000
Subject: [PATCH] pass hotspot attach

---
 pkg/cgo/jattach.c      | 8 ++++----
 pkg/cgo/jattach_test.c | 2 +-
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/pkg/cgo/jattach.c b/pkg/cgo/jattach.c
index 07c0254..9891ae5 100644
--- a/pkg/cgo/jattach.c
+++ b/pkg/cgo/jattach.c
@@ -258,10 +258,10 @@ static int write_command(int fd, char * command, char* arguments) {
     char* p = stpncpy(buf, "1", sizeof(buf)) + 1;
 
     p = stpncpy(p, command, limit - p) + 1;
-    char * space=" ";
-    p = stpncpy(p, space, limit - p) + 1;
-    p = stpncpy(p, arguments, limit - p) + 1;
-    for (;p < limit; ) {
+    //char* space=" ";
+    //p = stpncpy(p, space, limit - p) + 1;
+    //p = stpncpy(p, arguments, limit - p) + 1;
+    for (int i=1;i<4 && p < limit;i++ ) {
         *p++ = 0;
     }
 
diff --git a/pkg/cgo/jattach_test.c b/pkg/cgo/jattach_test.c
index dae9f29..f098e43 100644
--- a/pkg/cgo/jattach_test.c
+++ b/pkg/cgo/jattach_test.c
@@ -1,6 +1,6 @@
 #include "jattach.c"
 
 int main(int argc,char ** argv){
-    jattach(18826,"1","2",0);
+    jattach(78596,"threaddump","",1);
     return 0;
 }
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