--- a/hotspot/src/share/vm/runtime/thread.cpp Fri Oct 24 08:35:29 2014 +0200
+++ b/hotspot/src/share/vm/runtime/thread.cpp Fri Oct 24 14:25:46 2014 +0200
@@ -66,6 +66,7 @@
#include "runtime/sharedRuntime.hpp"
#include "runtime/statSampler.hpp"
#include "runtime/stubRoutines.hpp"
+#include "runtime/sweeper.hpp"
#include "runtime/task.hpp"
#include "runtime/thread.inline.hpp"
#include "runtime/threadCritical.hpp"
@@ -1551,6 +1552,7 @@
// Remove this ifdef when C1 is ported to the compiler interface.
static void compiler_thread_entry(JavaThread* thread, TRAPS);
+static void sweeper_thread_entry(JavaThread* thread, TRAPS);
JavaThread::JavaThread(ThreadFunction entry_point, size_t stack_sz) :
Thread()
@@ -3170,6 +3172,10 @@
CompileBroker::compiler_thread_loop();
}
+static void sweeper_thread_entry(JavaThread* thread, TRAPS) {
+ NMethodSweeper::sweeper_loop();
+}
+
// Create a CompilerThread
CompilerThread::CompilerThread(CompileQueue* queue,
CompilerCounters* counters)
@@ -3180,7 +3186,6 @@
_queue = queue;
_counters = counters;
_buffer_blob = NULL;
- _scanned_nmethod = NULL;
_compiler = NULL;
#ifndef PRODUCT
@@ -3188,7 +3193,12 @@
#endif
}
-void CompilerThread::oops_do(OopClosure* f, CLDClosure* cld_f, CodeBlobClosure* cf) {
+// Create sweeper thread
+CodeCacheSweeperThread::CodeCacheSweeperThread()
+: JavaThread(&sweeper_thread_entry) {
+ _scanned_nmethod = NULL;
+}
+void CodeCacheSweeperThread::oops_do(OopClosure* f, CLDClosure* cld_f, CodeBlobClosure* cf) {
JavaThread::oops_do(f, cld_f, cf);
if (_scanned_nmethod != NULL && cf != NULL) {
// Safepoints can occur when the sweeper is scanning an nmethod so