Mercurial > hg > truffle

changeset 12340:bc918fd1e584

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
8025279: metaspace/flags/maxMetaspaceSize throws OOM: out of Compressed Klass space Summary: Only put "Compressed class space" as OOM cause if actually using Compressed class space Reviewed-by: jwilhelm, stefank, ehelin, coleenp
author mgerdin
date Fri, 27 Sep 2013 10:23:12 +0200
parents c319b188c7b2
children ccef6e165e8b
files src/share/vm/memory/metaspace.cpp src/share/vm/memory/metaspace.hpp
diffstat 2 files changed, 7 insertions(+), 4 deletions(-) [+]
line wrap: on
line diff
--- a/src/share/vm/memory/metaspace.cpp	Thu Sep 26 12:49:45 2013 +0200
+++ b/src/share/vm/memory/metaspace.cpp	Fri Sep 27 10:23:12 2013 +0200
@@ -3104,7 +3104,7 @@
 MetaWord* Metaspace::allocate(size_t word_size, MetadataType mdtype) {
   // DumpSharedSpaces doesn't use class metadata area (yet)
   // Also, don't use class_vsm() unless UseCompressedClassPointers is true.
-  if (mdtype == ClassType && using_class_space()) {
+  if (is_class_space_allocation(mdtype)) {
     return  class_vsm()->allocate(word_size);
   } else {
     return  vsm()->allocate(word_size);
@@ -3252,8 +3252,8 @@
         MetaspaceAux::dump(gclog_or_tty);
       }
       // -XX:+HeapDumpOnOutOfMemoryError and -XX:OnOutOfMemoryError support
-      const char* space_string = (mdtype == ClassType) ? "Compressed class space" :
-                                                         "Metadata space";
+      const char* space_string = is_class_space_allocation(mdtype) ? "Compressed class space" :
+                                                                     "Metadata space";
       report_java_out_of_memory(space_string);
 
       if (JvmtiExport::should_post_resource_exhausted()) {
@@ -3261,7 +3261,7 @@
             JVMTI_RESOURCE_EXHAUSTED_OOM_ERROR,
             space_string);
       }
-      if (mdtype == ClassType) {
+      if (is_class_space_allocation(mdtype)) {
         THROW_OOP_0(Universe::out_of_memory_error_class_metaspace());
       } else {
         THROW_OOP_0(Universe::out_of_memory_error_metaspace());
--- a/src/share/vm/memory/metaspace.hpp	Thu Sep 26 12:49:45 2013 +0200
+++ b/src/share/vm/memory/metaspace.hpp	Fri Sep 27 10:23:12 2013 +0200
@@ -235,6 +235,9 @@
     return NOT_LP64(false) LP64_ONLY(UseCompressedClassPointers && !DumpSharedSpaces);
   }
 
+  static bool is_class_space_allocation(MetadataType mdType) {
+    return mdType == ClassType && using_class_space();
+  }
 };
 
 class MetaspaceAux : AllStatic {