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diff src/share/vm/services/attachListener.cpp @ 14313:44315152d434

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8028391: Make the Min/MaxHeapFreeRatio flags manageable Summary: Made the flags Min- and MaxHeapFreeRatio manageable, and implemented support for these flags in ParallalGC. Reviewed-by: sla, mgerdin, brutisso
author jwilhelm
date Wed, 29 Jan 2014 23:17:05 +0100
parents 23c27f9ae1e8
children ad3f8397fe37
line wrap: on
line diff
--- a/src/share/vm/services/attachListener.cpp	Wed Jan 15 07:20:04 2014 -0800
+++ b/src/share/vm/services/attachListener.cpp	Wed Jan 29 23:17:05 2014 +0100
@@ -282,6 +282,20 @@
       return JNI_ERR;
     }
   }
+
+  if (strncmp(name, "MaxHeapFreeRatio", 17) == 0) {
+    FormatBuffer<80> err_msg("");
+    if (!Arguments::verify_MaxHeapFreeRatio(err_msg, value)) {
+      out->print_cr(err_msg.buffer());
+      return JNI_ERR;
+    }
+  } else if (strncmp(name, "MinHeapFreeRatio", 17) == 0) {
+    FormatBuffer<80> err_msg("");
+    if (!Arguments::verify_MinHeapFreeRatio(err_msg, value)) {
+      out->print_cr(err_msg.buffer());
+      return JNI_ERR;
+    }
+  }
   bool res = CommandLineFlags::uintxAtPut((char*)name, &value, Flag::ATTACH_ON_DEMAND);
   if (! res) {
     out->print_cr("setting flag %s failed", name);