8263564: Consolidate POSIX code for runtime exit support: os::shutdow…

…n, os::abort and os::die

Reviewed-by: mikael

src/hotspot/os/aix/os_aix.cpp

@@ -1046,54 +1046,6 @@ struct tm* os::localtime_pd(const time_t* clock, struct tm* res) {
   return localtime_r(clock, res);
 }
 
-////////////////////////////////////////////////////////////////////////////////
-// runtime exit support
-
-// Note: os::shutdown() might be called very early during initialization, or
-// called from signal handler. Before adding something to os::shutdown(), make
-// sure it is async-safe and can handle partially initialized VM.
-void os::shutdown() {
-
-  // allow PerfMemory to attempt cleanup of any persistent resources
-  perfMemory_exit();
-
-  // needs to remove object in file system
-  AttachListener::abort();
-
-  // flush buffered output, finish log files
-  ostream_abort();
-
-  // Check for abort hook
-  abort_hook_t abort_hook = Arguments::abort_hook();
-  if (abort_hook != NULL) {
-    abort_hook();
-  }
-}
-
-// Note: os::abort() might be called very early during initialization, or
-// called from signal handler. Before adding something to os::abort(), make
-// sure it is async-safe and can handle partially initialized VM.
-void os::abort(bool dump_core, void* siginfo, const void* context) {
-  os::shutdown();
-  if (dump_core) {
-    ::abort(); // dump core
-  }
-
-  ::exit(1);
-}
-
-// Die immediately, no exit hook, no abort hook, no cleanup.
-// Dump a core file, if possible, for debugging.
-void os::die() {
-  if (TestUnresponsiveErrorHandler && !CreateCoredumpOnCrash) {
-    // For TimeoutInErrorHandlingTest.java, we just kill the VM
-    // and don't take the time to generate a core file.
-    os::signal_raise(SIGKILL);
-  } else {
-    ::abort();
-  }
-}
-
 intx os::current_thread_id() {
   return (intx)pthread_self();
 }

src/hotspot/os/bsd/os_bsd.cpp

@@ -867,56 +867,6 @@ struct tm* os::localtime_pd(const time_t* clock, struct tm*  res) {
   return localtime_r(clock, res);
 }
 
-////////////////////////////////////////////////////////////////////////////////
-// runtime exit support
-
-// Note: os::shutdown() might be called very early during initialization, or
-// called from signal handler. Before adding something to os::shutdown(), make
-// sure it is async-safe and can handle partially initialized VM.
-void os::shutdown() {
-
-  // allow PerfMemory to attempt cleanup of any persistent resources
-  perfMemory_exit();
-
-  // needs to remove object in file system
-  AttachListener::abort();
-
-  // flush buffered output, finish log files
-  ostream_abort();
-
-  // Check for abort hook
-  abort_hook_t abort_hook = Arguments::abort_hook();
-  if (abort_hook != NULL) {
-    abort_hook();
-  }
-
-}
-
-// Note: os::abort() might be called very early during initialization, or
-// called from signal handler. Before adding something to os::abort(), make
-// sure it is async-safe and can handle partially initialized VM.
-void os::abort(bool dump_core, void* siginfo, const void* context) {
-  os::shutdown();
-  if (dump_core) {
-    ::abort(); // dump core
-  }
-
-  ::exit(1);
-}
-
-// Die immediately, no exit hook, no abort hook, no cleanup.
-// Dump a core file, if possible, for debugging.
-void os::die() {
-  if (TestUnresponsiveErrorHandler && !CreateCoredumpOnCrash) {
-    // For TimeoutInErrorHandlingTest.java, we just kill the VM
-    // and don't take the time to generate a core file.
-    os::signal_raise(SIGKILL);
-  } else {
-    // _exit() on BsdThreads only kills current thread
-    ::abort();
-  }
-}
-
 // Information of current thread in variety of formats
 pid_t os::Bsd::gettid() {
   int retval = -1;

src/hotspot/os/linux/os_linux.cpp

@@ -24,7 +24,6 @@
 
 // no precompiled headers
 #include "jvm.h"
-#include "classfile/classLoader.hpp"
 #include "classfile/vmSymbols.hpp"
 #include "code/icBuffer.hpp"
 #include "code/vtableStubs.hpp"
@@ -65,7 +64,6 @@
 #include "runtime/vm_version.hpp"
 #include "signals_posix.hpp"
 #include "semaphore_posix.hpp"
-#include "services/attachListener.hpp"
 #include "services/memTracker.hpp"
 #include "services/runtimeService.hpp"
 #include "utilities/align.hpp"
@@ -1356,58 +1354,6 @@ struct tm* os::localtime_pd(const time_t* clock, struct tm*  res) {
   return localtime_r(clock, res);
 }
 
-////////////////////////////////////////////////////////////////////////////////
-// runtime exit support
-
-// Note: os::shutdown() might be called very early during initialization, or
-// called from signal handler. Before adding something to os::shutdown(), make
-// sure it is async-safe and can handle partially initialized VM.
-void os::shutdown() {
-
-  // allow PerfMemory to attempt cleanup of any persistent resources
-  perfMemory_exit();
-
-  // needs to remove object in file system
-  AttachListener::abort();
-
-  // flush buffered output, finish log files
-  ostream_abort();
-
-  // Check for abort hook
-  abort_hook_t abort_hook = Arguments::abort_hook();
-  if (abort_hook != NULL) {
-    abort_hook();
-  }
-
-}
-
-// Note: os::abort() might be called very early during initialization, or
-// called from signal handler. Before adding something to os::abort(), make
-// sure it is async-safe and can handle partially initialized VM.
-void os::abort(bool dump_core, void* siginfo, const void* context) {
-  os::shutdown();
-  if (dump_core) {
-    if (DumpPrivateMappingsInCore) {
-      ClassLoader::close_jrt_image();
-    }
-    ::abort(); // dump core
-  }
-
-  ::exit(1);
-}
-
-// Die immediately, no exit hook, no abort hook, no cleanup.
-// Dump a core file, if possible, for debugging.
-void os::die() {
-  if (TestUnresponsiveErrorHandler && !CreateCoredumpOnCrash) {
-    // For TimeoutInErrorHandlingTest.java, we just kill the VM
-    // and don't take the time to generate a core file.
-    os::signal_raise(SIGKILL);
-  } else {
-    ::abort();
-  }
-}
-
 // thread_id is kernel thread id (similar to Solaris LWP id)
 intx os::current_thread_id() { return os::Linux::gettid(); }
 int os::current_process_id() {

src/hotspot/os/posix/os_posix.cpp

@@ -22,7 +22,11 @@
  *
  */
 
+
 #include "jvm.h"
+#ifdef LINUX
+#include "classfile/classLoader.hpp"
+#endif
 #include "jvmtifiles/jvmti.h"
 #include "logging/log.hpp"
 #include "memory/allocation.inline.hpp"
@@ -33,10 +37,12 @@
 #include "runtime/frame.inline.hpp"
 #include "runtime/interfaceSupport.inline.hpp"
 #include "runtime/sharedRuntime.hpp"
+#include "services/attachListener.hpp"
 #include "services/memTracker.hpp"
 #include "runtime/atomic.hpp"
 #include "runtime/java.hpp"
 #include "runtime/orderAccess.hpp"
+#include "runtime/perfMemory.hpp"
 #include "utilities/align.hpp"
 #include "utilities/events.hpp"
 #include "utilities/formatBuffer.hpp"
@@ -1843,3 +1849,52 @@ int os::fork_and_exec(const char* cmd, bool prefer_vfork) {
     }
   }
 }
+
+////////////////////////////////////////////////////////////////////////////////
+// runtime exit support
+
+// Note: os::shutdown() might be called very early during initialization, or
+// called from signal handler. Before adding something to os::shutdown(), make
+// sure it is async-safe and can handle partially initialized VM.
+void os::shutdown() {
+
+  // allow PerfMemory to attempt cleanup of any persistent resources
+  perfMemory_exit();
+
+  // needs to remove object in file system
+  AttachListener::abort();
+
+  // flush buffered output, finish log files
+  ostream_abort();
+
+  // Check for abort hook
+  abort_hook_t abort_hook = Arguments::abort_hook();
+  if (abort_hook != NULL) {
+    abort_hook();
+  }
+
+}
+
+// Note: os::abort() might be called very early during initialization, or
+// called from signal handler. Before adding something to os::abort(), make
+// sure it is async-safe and can handle partially initialized VM.
+void os::abort(bool dump_core, void* siginfo, const void* context) {
+  os::shutdown();
+  if (dump_core) {
+    LINUX_ONLY(if (DumpPrivateMappingsInCore) ClassLoader::close_jrt_image();)
+    ::abort(); // dump core
+  }
+  ::exit(1);
+}
+
+// Die immediately, no exit hook, no abort hook, no cleanup.
+// Dump a core file, if possible, for debugging.
+void os::die() {
+  if (TestUnresponsiveErrorHandler && !CreateCoredumpOnCrash) {
+    // For TimeoutInErrorHandlingTest.java, we just kill the VM
+    // and don't take the time to generate a core file.
+    os::signal_raise(SIGKILL);
+  } else {
+    ::abort();
+  }
+}