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diff src/share/vm/services/management.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 1a899ea6b7ed
children 4ca6dc0799b6
line wrap: on
line diff
--- a/src/share/vm/services/management.cpp	Wed Jan 15 07:20:04 2014 -0800
+++ b/src/share/vm/services/management.cpp	Wed Jan 29 23:17:05 2014 +0100
@@ -1833,6 +1833,18 @@
     succeed = CommandLineFlags::intxAtPut(name, &ivalue, Flag::MANAGEMENT);
   } else if (flag->is_uintx()) {
     uintx uvalue = (uintx)new_value.j;
+
+    if (strncmp(name, "MaxHeapFreeRatio", 17) == 0) {
+      FormatBuffer<80> err_msg("");
+      if (!Arguments::verify_MaxHeapFreeRatio(err_msg, uvalue)) {
+        THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(), err_msg.buffer());
+      }
+    } else if (strncmp(name, "MinHeapFreeRatio", 17) == 0) {
+      FormatBuffer<80> err_msg("");
+      if (!Arguments::verify_MinHeapFreeRatio(err_msg, uvalue)) {
+        THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(), err_msg.buffer());
+      }
+    }
     succeed = CommandLineFlags::uintxAtPut(name, &uvalue, Flag::MANAGEMENT);
   } else if (flag->is_uint64_t()) {
     uint64_t uvalue = (uint64_t)new_value.j;