--- /dev/null
+dnl m4/jmm.m4
+dnl
+dnl Copyright (C) 2008 Theobroma Systems Ltd.
+dnl
+dnl This file is part of CACAO.
+dnl
+dnl This program is free software; you can redistribute it and/or
+dnl modify it under the terms of the GNU General Public License as
+dnl published by the Free Software Foundation; either version 2, or (at
+dnl your option) any later version.
+dnl
+dnl This program is distributed in the hope that it will be useful, but
+dnl WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+dnl General Public License for more details.
+dnl
+dnl You should have received a copy of the GNU General Public License
+dnl along with this program; if not, write to the Free Software
+dnl Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+dnl 02110-1301, USA.
+
+
+dnl Check for jmm.h
+
+AC_DEFUN([AC_CHECK_WITH_JMM_H],[
+AC_MSG_CHECKING(where jmm.h is installed)
+AC_ARG_WITH([jmm_h],
+ [AS_HELP_STRING(--with-jmm_h=<dir>,path to jmm.h (only with --with-java-runtime-library=openjdk) [[default=${JAVA_RUNTIME_LIBRARY_PREFIX}/jdk/src/share/javavm/export]])],
+ [WITH_JMM_H=${withval}],
+ [case "${WITH_JAVA_RUNTIME_LIBRARY}" in
+ openjdk)
+ WITH_JMM_H=${JAVA_RUNTIME_LIBRARY_PREFIX}/jdk/src/share/javavm/export
+ ;;
+ *)
+ ;;
+ esac])
+AC_MSG_RESULT(${WITH_JMM_H})
+
+dnl Added that path to the CPPFLAGS.
+CPPFLAGS="${CPPFLAGS} -I${WITH_JMM_H}"
+
+AC_CHECK_HEADER([${WITH_JMM_H}/jmm.h],
+ [AC_DEFINE_UNQUOTED([INCLUDE_JMM_H], "${WITH_JMM_H}/jmm.h", [Java runtime library jmm.h header])],
+ [AC_MSG_ERROR(cannot find jmm.h)])
+])
--- /dev/null
+ /* src/native/vm/openjdk/management.cpp - HotSpot management interface functions
+
+ Copyright (C) 2008 Theobroma Systems Ltd.
+
+ This file is part of CACAO.
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA.
+
+*/
+
+
+#include "config.h"
+
+#include <stdint.h>
+
+// Include our JNI header before the JMM header, because the JMM
+// header include jni.h and we want to override the typedefs in jni.h.
+#include "native/jni.hpp"
+
+#include INCLUDE_JMM_H
+
+#include "native/vm/openjdk/management.hpp"
+
+#include "toolbox/logging.h"
+
+#include "vm/os.hpp"
+#include "vm/vm.hpp"
+
+
+/**
+ * Initialize the Management subsystem.
+ */
+Management::Management()
+{
+ // Initialize optional support
+ _optional_support.isLowMemoryDetectionSupported = 1;
+ _optional_support.isCompilationTimeMonitoringSupported = 1;
+ _optional_support.isThreadContentionMonitoringSupported = 1;
+
+// if (os::is_thread_cpu_time_supported()) {
+ if (false) {
+ _optional_support.isCurrentThreadCpuTimeSupported = 1;
+ _optional_support.isOtherThreadCpuTimeSupported = 1;
+ }
+ else {
+ _optional_support.isCurrentThreadCpuTimeSupported = 0;
+ _optional_support.isOtherThreadCpuTimeSupported = 0;
+ }
+
+ _optional_support.isBootClassPathSupported = 1;
+ _optional_support.isObjectMonitorUsageSupported = 1;
+ _optional_support.isSynchronizerUsageSupported = 1;
+}
+
+
+/**
+ * Return a pointer to the optional support structure.
+ *
+ * @param Pointer to optional support structure.
+ */
+const jmmOptionalSupport& Management::get_optional_support() const
+{
+ return _optional_support;
+}
+
+
+// Interface functions are exported as C functions.
+extern "C" {
+
+// Returns a version string and sets major and minor version if the
+// input parameters are non-null.
+jint jmm_GetVersion(JNIEnv* env)
+{
+ return JMM_VERSION;
+}
+
+
+// Gets the list of VM monitoring and management optional supports
+// Returns 0 if succeeded; otherwise returns non-zero.
+jint jmm_GetOptionalSupport(JNIEnv* env, jmmOptionalSupport* support)
+{
+ if (support == NULL) {
+ return -1;
+ }
+
+ Management& mm = VM::get_current()->get_management();
+
+ // memcpy the structure.
+ os::memcpy(support, &mm.get_optional_support(), sizeof(jmmOptionalSupport));
+
+ return 0;
+}
+
+
+jobject jmm_GetInputArguments(JNIEnv* env)
+{
+ log_println("jmm_GetInputArguments: IMPLEMENT ME!");
+ return NULL;
+}
+
+
+jobjectArray jmm_GetInputArgumentArray(JNIEnv* env)
+{
+ log_println("jmm_GetInputArgumentArray: IMPLEMENT ME!");
+ return NULL;
+}
+
+
+jobjectArray jmm_GetMemoryPools(JNIEnv* env, jobject obj)
+{
+ log_println("jmm_GetMemoryPools: IMPLEMENT ME!");
+ return NULL;
+}
+
+
+jobjectArray jmm_GetMemoryManagers(JNIEnv* env, jobject obj)
+{
+ log_println("jmm_GetMemoryManagers: IMPLEMENT ME!");
+ return NULL;
+}
+
+
+jobject jmm_GetMemoryPoolUsage(JNIEnv* env, jobject obj)
+{
+ log_println("jmm_GetMemoryPoolUsage: IMPLEMENT ME!");
+ return NULL;
+}
+
+
+jobject jmm_GetPeakMemoryPoolUsage(JNIEnv* env, jobject obj)
+{
+ log_println("jmm_GetPeakMemoryPoolUsage: IMPLEMENT ME!");
+ return NULL;
+}
+
+
+jobject jmm_GetPoolCollectionUsage(JNIEnv* env, jobject obj)
+{
+ log_println("jmm_GetPoolCollectionUsage: IMPLEMENT ME!");
+ return NULL;
+}
+
+
+void jmm_SetPoolSensor(JNIEnv* env, jobject obj, jmmThresholdType type, jobject sensorObj)
+{
+ log_println("jmm_SetPoolSensor: IMPLEMENT ME!");
+}
+
+
+jlong jmm_SetPoolThreshold(JNIEnv* env, jobject obj, jmmThresholdType type, jlong threshold)
+{
+ log_println("jmm_SetPoolThreshold: IMPLEMENT ME!");
+ return 0;
+}
+
+
+jobject jmm_GetMemoryUsage(JNIEnv* env, jboolean heap)
+{
+ log_println("jmm_GetMemoryUsage: IMPLEMENT ME!");
+ return NULL;
+}
+
+
+jboolean jmm_GetBoolAttribute(JNIEnv* env, jmmBoolAttribute att)
+{
+ log_println("jmm_GetBoolAttribute: IMPLEMENT ME!");
+ return 0;
+}
+
+
+jboolean jmm_SetBoolAttribute(JNIEnv* env, jmmBoolAttribute att, jboolean flag)
+{
+ log_println("jmm_SetBoolAttribute: IMPLEMENT ME!");
+ return 0;
+}
+
+
+jlong jmm_GetLongAttribute(JNIEnv* env, jobject obj, jmmLongAttribute att)
+{
+ log_println("jmm_GetLongAttribute: IMPLEMENT ME!");
+ return 0;
+}
+
+
+jint jmm_GetLongAttributes(JNIEnv* env, jobject obj, jmmLongAttribute* atts, jint count, jlong* result)
+{
+ log_println("jmm_GetLongAttributes: IMPLEMENT ME!");
+ return 0;
+}
+
+
+jint jmm_GetThreadInfo(JNIEnv* env, jlongArray ids, jint maxDepth, jobjectArray infoArray)
+{
+ log_println("jmm_GetThreadInfo: IMPLEMENT ME!");
+ return 0;
+}
+
+
+jobjectArray jmm_DumpThreads(JNIEnv* env, jlongArray thread_ids, jboolean locked_monitors, jboolean locked_synchronizers)
+{
+ log_println("jmm_DumpThreads: IMPLEMENT ME!");
+ return NULL;
+}
+
+
+jobjectArray jmm_GetLoadedClasses(JNIEnv* env)
+{
+ log_println("jmm_GetLoadedClasses: IMPLEMENT ME!");
+ return NULL;
+}
+
+
+jboolean jmm_ResetStatistic(JNIEnv* env, jvalue obj, jmmStatisticType type)
+{
+ log_println("jmm_ResetStatistic: IMPLEMENT ME!");
+ return 0;
+}
+
+
+jlong jmm_GetThreadCpuTime(JNIEnv* env, jlong thread_id)
+{
+ log_println("jmm_GetThreadCpuTime: IMPLEMENT ME!");
+ return 0;
+}
+
+
+jlong jmm_GetThreadCpuTimeWithKind(JNIEnv* env, jlong thread_id, jboolean user_sys_cpu_time)
+{
+ log_println("jmm_GetThreadCpuTimeWithKind: IMPLEMENT ME!");
+ return 0;
+}
+
+
+jobjectArray jmm_GetVMGlobalNames(JNIEnv* env)
+{
+ log_println("jmm_GetVMGlobalNames: IMPLEMENT ME!");
+ return NULL;
+}
+
+
+jint jmm_GetVMGlobals(JNIEnv* env, jobjectArray names, jmmVMGlobal* globals, jint count)
+{
+ log_println("jmm_GetVMGlobals: IMPLEMENT ME!");
+ return 0;
+}
+
+
+void jmm_SetVMGlobal(JNIEnv* env, jstring flag_name, jvalue new_value)
+{
+ log_println("jmm_SetVMGlobal: IMPLEMENT ME!");
+}
+
+
+jint jmm_GetInternalThreadTimes(JNIEnv* env, jobjectArray names, jlongArray times)
+{
+ log_println("jmm_GetInternalThreadTimes: IMPLEMENT ME!");
+ return 0;
+}
+
+
+jobjectArray jmm_FindDeadlockedThreads(JNIEnv* env, jboolean object_monitors_only)
+{
+ log_println("jmm_FindDeadlockedThreads: IMPLEMENT ME!");
+ return NULL;
+}
+
+
+jobjectArray jmm_FindMonitorDeadlockedThreads(JNIEnv* env)
+{
+ log_println("jmm_FindMonitorDeadlockedThreads: IMPLEMENT ME!");
+ return NULL;
+}
+
+
+jint jmm_GetGCExtAttributeInfo(JNIEnv* env, jobject mgr, jmmExtAttributeInfo* info, jint count)
+{
+ log_println("jmm_GetGCExtAttributeInfo: IMPLEMENT ME!");
+ return 0;
+}
+
+
+void jmm_GetLastGCStat(JNIEnv* env, jobject obj, jmmGCStat* gc_stat)
+{
+ log_println("jmm_GetLastGCStat: IMPLEMENT ME!");
+}
+
+
+jint jmm_DumpHeap0(JNIEnv* env, jstring outputfile, jboolean live)
+{
+ log_println("jmm_DumpHeap0: IMPLEMENT ME!");
+ return 0;
+}
+
+} // extern "C"
+
+
+const struct jmmInterface_1_ jmm_interface = {
+ NULL,
+ NULL,
+ jmm_GetVersion,
+ jmm_GetOptionalSupport,
+ jmm_GetInputArguments,
+ jmm_GetThreadInfo,
+ jmm_GetInputArgumentArray,
+ jmm_GetMemoryPools,
+ jmm_GetMemoryManagers,
+ jmm_GetMemoryPoolUsage,
+ jmm_GetPeakMemoryPoolUsage,
+ NULL,
+ jmm_GetMemoryUsage,
+ jmm_GetLongAttribute,
+ jmm_GetBoolAttribute,
+ jmm_SetBoolAttribute,
+ jmm_GetLongAttributes,
+ jmm_FindMonitorDeadlockedThreads,
+ jmm_GetThreadCpuTime,
+ jmm_GetVMGlobalNames,
+ jmm_GetVMGlobals,
+ jmm_GetInternalThreadTimes,
+ jmm_ResetStatistic,
+ jmm_SetPoolSensor,
+ jmm_SetPoolThreshold,
+ jmm_GetPoolCollectionUsage,
+ jmm_GetGCExtAttributeInfo,
+ jmm_GetLastGCStat,
+ jmm_GetThreadCpuTimeWithKind,
+ NULL,
+ jmm_DumpHeap0,
+ jmm_FindDeadlockedThreads,
+ jmm_SetVMGlobal,
+ NULL,
+ jmm_DumpThreads
+};
+
+
+/**
+ * Return the requested management interface.
+ *
+ * @param version Requested management interface version.
+ *
+ * @return Pointer to management interface structure.
+ */
+void* Management::get_jmm_interface(int version)
+{
+ if (version == JMM_VERSION_1_0) {
+ return (void*) &jmm_interface;
+ }
+
+ return NULL;
+}
+
+/*
+ * These are local overrides for various environment variables in Emacs.
+ * Please do not remove this and leave it at the end of the file, where
+ * Emacs will automagically detect them.
+ * ---------------------------------------------------------------------
+ * Local variables:
+ * mode: c++
+ * indent-tabs-mode: t
+ * c-basic-offset: 4
+ * tab-width: 4
+ * End:
+ * vim:noexpandtab:sw=4:ts=4:
+ */
--- /dev/null
+/* src/native/vm/openjdk/management.hpp - HotSpot management interface functions
+
+ Copyright (C) 2008 Theobroma Systems Ltd.
+
+ This file is part of CACAO.
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA.
+
+*/
+
+
+#ifndef _MANAGEMENT_HPP
+#define _MANAGEMENT_HPP
+
+#include <stdint.h>
+
+// Include our JNI header before the JMM header, because the JMM
+// header include jni.h and we want to override the typedefs in jni.h.
+#include "native/jni.hpp"
+
+#include INCLUDE_JMM_H
+
+
+#ifdef __cplusplus
+
+/**
+ * Management support.
+ */
+class Management {
+private:
+ jmmOptionalSupport _optional_support;
+
+public:
+ Management();
+
+ static void* get_jmm_interface(int version);
+
+ const jmmOptionalSupport& get_optional_support() const;
+};
+
+#else
+
+typedef struct Management Management;
+
+#endif
+
+#endif // _MANAGEMENT_HPP
+
+
+/*
+ * These are local overrides for various environment variables in Emacs.
+ * Please do not remove this and leave it at the end of the file, where
+ * Emacs will automagically detect them.
+ * ---------------------------------------------------------------------
+ * Local variables:
+ * mode: c++
+ * indent-tabs-mode: t
+ * c-basic-offset: 4
+ * tab-width: 4
+ * End:
+ * vim:noexpandtab:sw=4:ts=4:
+ */
projects / cacao.git / commitdiff