--- a/hotspot/src/share/vm/code/nmethod.cpp Fri Feb 28 09:30:20 2014 -0800
+++ b/hotspot/src/share/vm/code/nmethod.cpp Mon Mar 03 08:04:14 2014 +0100
@@ -39,6 +39,7 @@
#include "prims/jvmtiImpl.hpp"
#include "runtime/sharedRuntime.hpp"
#include "runtime/sweeper.hpp"
+#include "utilities/resourceHash.hpp"
#include "utilities/dtrace.hpp"
#include "utilities/events.hpp"
#include "utilities/xmlstream.hpp"
@@ -2135,7 +2136,11 @@
// Turn off dependency tracing while actually testing dependencies.
NOT_PRODUCT( FlagSetting fs(TraceDependencies, false) );
- GenericHashtable<DependencySignature, ResourceObj>* table = new GenericHashtable<DependencySignature, ResourceObj>(11027);
+ typedef ResourceHashtable<DependencySignature, int, &DependencySignature::hash,
+ &DependencySignature::equals, 11027> DepTable;
+
+ DepTable* table = new DepTable();
+
// Iterate over live nmethods and check dependencies of all nmethods that are not
// marked for deoptimization. A particular dependency is only checked once.
for(nmethod* nm = CodeCache::alive_nmethod(CodeCache::first()); nm != NULL; nm = CodeCache::alive_nmethod(CodeCache::next(nm))) {
@@ -2143,9 +2148,10 @@
for (Dependencies::DepStream deps(nm); deps.next(); ) {
// Construct abstraction of a dependency.
DependencySignature* current_sig = new DependencySignature(deps);
- // Determine if 'deps' is already checked. table->add() returns
- // 'true' if the dependency was added (i.e., was not in the hashtable).
- if (table->add(current_sig)) {
+
+ // Determine if dependency is already checked. table->put(...) returns
+ // 'true' if the dependency is added (i.e., was not in the hashtable).
+ if (table->put(*current_sig, 1)) {
if (deps.check_dependency() != NULL) {
// Dependency checking failed. Print out information about the failed
// dependency and finally fail with an assert. We can fail here, since