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authorDoug Gilbert <dgilbert@us.ibm.com>2011-09-26 13:36:33 -0500
committerDouglas R. Gilbert <dgilbert@us.ibm.com>2011-10-25 11:16:20 -0500
commit5ab488739184f2b2649193e3f9da695ee334d04f (patch)
tree3d47e74b8dd290598527988adccff0ff57c72dc0 /src/kernel/syscall.C
parentd127ad9d985ffd7a42dba798bee66654242c4fe6 (diff)
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new HEAP manager to reduce fragmentation
Change-Id: Ibe725a43e6366d9113ec99df1cc6aafa7bbb770e Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/431 Tested-by: Jenkins Server Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com> Reviewed-by: Douglas R. Gilbert <dgilbert@us.ibm.com>
Diffstat (limited to 'src/kernel/syscall.C')
-rw-r--r--src/kernel/syscall.C10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/kernel/syscall.C b/src/kernel/syscall.C
index 53fdb287e..87cfba6bd 100644
--- a/src/kernel/syscall.C
+++ b/src/kernel/syscall.C
@@ -38,6 +38,7 @@
#include <kernel/msghandler.H>
#include <kernel/vmmmgr.H>
#include <kernel/stacksegment.H>
+#include <kernel/heapmgr.H>
extern "C"
void kernel_execute_decrementer()
@@ -47,8 +48,17 @@ void kernel_execute_decrementer()
TimeManager::checkReleaseTasks(s);
s->returnRunnable();
+ CpuManager::executePeriodics(c);//TODO is there still a potential deadlock?
+
if (CpuManager::isShutdownRequested())
{
+ // The code below could cause a hang during shutdown
+ // The stats can be retrieved from global variables as needed.
+ // This can be uncommented for debug if desired
+#ifdef __MEMSTATS__
+ if(c->master)
+ HeapManager::stats();
+#endif
KernelMisc::shutdown();
}
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