Mercurial > hg > truffle
view src/share/vm/services/jmm.h @ 15543:0aa45f53abde
Baseline: re-enable simple loop tests.
author | Josef Eisl <josef.eisl@jku.at> |
---|---|
date | Tue, 06 May 2014 11:30:07 +0200 |
parents | 4ca6dc0799b6 |
children |
line wrap: on
line source
/* * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code 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 * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ #ifndef _JAVA_JMM_H_ #define _JAVA_JMM_H_ /* * This is a private interface used by JDK for JVM monitoring * and management. * * Bump the version number when either of the following happens: * * 1. There is a change in functions in JmmInterface. * * 2. There is a change in the contract between VM and Java classes. */ #include "jni.h" #ifdef __cplusplus extern "C" { #endif enum { JMM_VERSION_1 = 0x20010000, JMM_VERSION_1_0 = 0x20010000, JMM_VERSION_1_1 = 0x20010100, // JDK 6 JMM_VERSION_1_2 = 0x20010200, // JDK 7 JMM_VERSION_1_2_1 = 0x20010201, // JDK 7 GA JMM_VERSION_1_2_2 = 0x20010202, JMM_VERSION = 0x20010203 }; typedef struct { unsigned int isLowMemoryDetectionSupported : 1; unsigned int isCompilationTimeMonitoringSupported : 1; unsigned int isThreadContentionMonitoringSupported : 1; unsigned int isCurrentThreadCpuTimeSupported : 1; unsigned int isOtherThreadCpuTimeSupported : 1; unsigned int isBootClassPathSupported : 1; unsigned int isObjectMonitorUsageSupported : 1; unsigned int isSynchronizerUsageSupported : 1; unsigned int isThreadAllocatedMemorySupported : 1; unsigned int isRemoteDiagnosticCommandsSupported : 1; unsigned int : 22; } jmmOptionalSupport; typedef enum { JMM_CLASS_LOADED_COUNT = 1, /* Total number of loaded classes */ JMM_CLASS_UNLOADED_COUNT = 2, /* Total number of unloaded classes */ JMM_THREAD_TOTAL_COUNT = 3, /* Total number of threads that have been started */ JMM_THREAD_LIVE_COUNT = 4, /* Current number of live threads */ JMM_THREAD_PEAK_COUNT = 5, /* Peak number of live threads */ JMM_THREAD_DAEMON_COUNT = 6, /* Current number of daemon threads */ JMM_JVM_INIT_DONE_TIME_MS = 7, /* Time when the JVM finished initialization */ JMM_COMPILE_TOTAL_TIME_MS = 8, /* Total accumulated time spent in compilation */ JMM_GC_TIME_MS = 9, /* Total accumulated time spent in collection */ JMM_GC_COUNT = 10, /* Total number of collections */ JMM_JVM_UPTIME_MS = 11, /* The JVM uptime in milliseconds */ JMM_INTERNAL_ATTRIBUTE_INDEX = 100, JMM_CLASS_LOADED_BYTES = 101, /* Number of bytes loaded instance classes */ JMM_CLASS_UNLOADED_BYTES = 102, /* Number of bytes unloaded instance classes */ JMM_TOTAL_CLASSLOAD_TIME_MS = 103, /* Accumulated VM class loader time (TraceClassLoadingTime) */ JMM_VM_GLOBAL_COUNT = 104, /* Number of VM internal flags */ JMM_SAFEPOINT_COUNT = 105, /* Total number of safepoints */ JMM_TOTAL_SAFEPOINTSYNC_TIME_MS = 106, /* Accumulated time spent getting to safepoints */ JMM_TOTAL_STOPPED_TIME_MS = 107, /* Accumulated time spent at safepoints */ JMM_TOTAL_APP_TIME_MS = 108, /* Accumulated time spent in Java application */ JMM_VM_THREAD_COUNT = 109, /* Current number of VM internal threads */ JMM_CLASS_INIT_TOTAL_COUNT = 110, /* Number of classes for which initializers were run */ JMM_CLASS_INIT_TOTAL_TIME_MS = 111, /* Accumulated time spent in class initializers */ JMM_METHOD_DATA_SIZE_BYTES = 112, /* Size of method data in memory */ JMM_CLASS_VERIFY_TOTAL_TIME_MS = 113, /* Accumulated time spent in class verifier */ JMM_SHARED_CLASS_LOADED_COUNT = 114, /* Number of shared classes loaded */ JMM_SHARED_CLASS_UNLOADED_COUNT = 115, /* Number of shared classes unloaded */ JMM_SHARED_CLASS_LOADED_BYTES = 116, /* Number of bytes loaded shared classes */ JMM_SHARED_CLASS_UNLOADED_BYTES = 117, /* Number of bytes unloaded shared classes */ JMM_OS_ATTRIBUTE_INDEX = 200, JMM_OS_PROCESS_ID = 201, /* Process id of the JVM */ JMM_OS_MEM_TOTAL_PHYSICAL_BYTES = 202, /* Physical memory size */ JMM_GC_EXT_ATTRIBUTE_INFO_SIZE = 401 /* the size of the GC specific attributes for a given GC memory manager */ } jmmLongAttribute; typedef enum { JMM_VERBOSE_GC = 21, JMM_VERBOSE_CLASS = 22, JMM_THREAD_CONTENTION_MONITORING = 23, JMM_THREAD_CPU_TIME = 24, JMM_THREAD_ALLOCATED_MEMORY = 25 } jmmBoolAttribute; enum { JMM_THREAD_STATE_FLAG_SUSPENDED = 0x00100000, JMM_THREAD_STATE_FLAG_NATIVE = 0x00400000 }; #define JMM_THREAD_STATE_FLAG_MASK 0xFFF00000 typedef enum { JMM_STAT_PEAK_THREAD_COUNT = 801, JMM_STAT_THREAD_CONTENTION_COUNT = 802, JMM_STAT_THREAD_CONTENTION_TIME = 803, JMM_STAT_THREAD_CONTENTION_STAT = 804, JMM_STAT_PEAK_POOL_USAGE = 805, JMM_STAT_GC_STAT = 806 } jmmStatisticType; typedef enum { JMM_USAGE_THRESHOLD_HIGH = 901, JMM_USAGE_THRESHOLD_LOW = 902, JMM_COLLECTION_USAGE_THRESHOLD_HIGH = 903, JMM_COLLECTION_USAGE_THRESHOLD_LOW = 904 } jmmThresholdType; /* Should match what is allowed in globals.hpp */ typedef enum { JMM_VMGLOBAL_TYPE_UNKNOWN = 0, JMM_VMGLOBAL_TYPE_JBOOLEAN = 1, JMM_VMGLOBAL_TYPE_JSTRING = 2, JMM_VMGLOBAL_TYPE_JLONG = 3 } jmmVMGlobalType; typedef enum { JMM_VMGLOBAL_ORIGIN_DEFAULT = 1, /* Default value */ JMM_VMGLOBAL_ORIGIN_COMMAND_LINE = 2, /* Set at command line (or JNI invocation) */ JMM_VMGLOBAL_ORIGIN_MANAGEMENT = 3, /* Set via management interface */ JMM_VMGLOBAL_ORIGIN_ENVIRON_VAR = 4, /* Set via environment variables */ JMM_VMGLOBAL_ORIGIN_CONFIG_FILE = 5, /* Set via config file (such as .hotspotrc) */ JMM_VMGLOBAL_ORIGIN_ERGONOMIC = 6, /* Set via ergonomic */ JMM_VMGLOBAL_ORIGIN_OTHER = 99 /* Set via some other mechanism */ } jmmVMGlobalOrigin; typedef struct { jstring name; jvalue value; jmmVMGlobalType type; /* Data type */ jmmVMGlobalOrigin origin; /* Default or non-default value */ unsigned int writeable : 1; /* dynamically writeable */ unsigned int external : 1; /* external supported interface */ unsigned int reserved : 30; void *reserved1; void *reserved2; } jmmVMGlobal; typedef struct { const char* name; char type; const char* description; } jmmExtAttributeInfo; /* Caller has to set the following fields before calling GetLastGCStat * o usage_before_gc - array of MemoryUsage objects * o usage_after_gc - array of MemoryUsage objects * o gc_ext_attribute_values_size - size of gc_ext_atttribute_values array * o gc_ext_attribtue_values - array of jvalues */ typedef struct { jlong gc_index; /* Index of the collections */ jlong start_time; /* Start time of the GC */ jlong end_time; /* End time of the GC */ jobjectArray usage_before_gc; /* Memory usage array before GC */ jobjectArray usage_after_gc; /* Memory usage array after GC */ jint gc_ext_attribute_values_size; /* set by the caller of GetGCStat */ jvalue* gc_ext_attribute_values; /* Array of jvalue for GC extension attributes */ jint num_gc_ext_attributes; /* number of GC extension attribute values s are filled */ /* -1 indicates gc_ext_attribute_values is not big enough */ } jmmGCStat; typedef struct { const char* name; /* Name of the diagnostic command */ const char* description; /* Short description */ const char* impact; /* Impact on the JVM */ const char* permission_class; /* Class name of the required permission if any */ const char* permission_name; /* Permission name of the required permission if any */ const char* permission_action; /* Action name of the required permission if any*/ int num_arguments; /* Number of supported options or arguments */ jboolean enabled; /* True if the diagnostic command can be invoked, false otherwise */ } dcmdInfo; typedef struct { const char* name; /* Option/Argument name*/ const char* description; /* Short description */ const char* type; /* Type: STRING, BOOLEAN, etc. */ const char* default_string; /* Default value in a parsable string */ jboolean mandatory; /* True if the option/argument is mandatory */ jboolean option; /* True if it is an option, false if it is an argument */ /* (see diagnosticFramework.hpp for option/argument definitions) */ jboolean multiple; /* True if the option can be specified several time */ int position; /* Expected position for this argument (this field is */ /* meaningless for options) */ } dcmdArgInfo; typedef struct jmmInterface_1_ { void* reserved1; void* reserved2; jint (JNICALL *GetVersion) (JNIEnv *env); jint (JNICALL *GetOptionalSupport) (JNIEnv *env, jmmOptionalSupport* support_ptr); /* This is used by JDK 6 and earlier. * For JDK 7 and after, use GetInputArgumentArray. */ jobject (JNICALL *GetInputArguments) (JNIEnv *env); jint (JNICALL *GetThreadInfo) (JNIEnv *env, jlongArray ids, jint maxDepth, jobjectArray infoArray); jobjectArray (JNICALL *GetInputArgumentArray) (JNIEnv *env); jobjectArray (JNICALL *GetMemoryPools) (JNIEnv* env, jobject mgr); jobjectArray (JNICALL *GetMemoryManagers) (JNIEnv* env, jobject pool); jobject (JNICALL *GetMemoryPoolUsage) (JNIEnv* env, jobject pool); jobject (JNICALL *GetPeakMemoryPoolUsage) (JNIEnv* env, jobject pool); void (JNICALL *GetThreadAllocatedMemory) (JNIEnv *env, jlongArray ids, jlongArray sizeArray); jobject (JNICALL *GetMemoryUsage) (JNIEnv* env, jboolean heap); jlong (JNICALL *GetLongAttribute) (JNIEnv *env, jobject obj, jmmLongAttribute att); jboolean (JNICALL *GetBoolAttribute) (JNIEnv *env, jmmBoolAttribute att); jboolean (JNICALL *SetBoolAttribute) (JNIEnv *env, jmmBoolAttribute att, jboolean flag); jint (JNICALL *GetLongAttributes) (JNIEnv *env, jobject obj, jmmLongAttribute* atts, jint count, jlong* result); jobjectArray (JNICALL *FindCircularBlockedThreads) (JNIEnv *env); // Not used in JDK 6 or JDK 7 jlong (JNICALL *GetThreadCpuTime) (JNIEnv *env, jlong thread_id); jobjectArray (JNICALL *GetVMGlobalNames) (JNIEnv *env); jint (JNICALL *GetVMGlobals) (JNIEnv *env, jobjectArray names, jmmVMGlobal *globals, jint count); jint (JNICALL *GetInternalThreadTimes) (JNIEnv *env, jobjectArray names, jlongArray times); jboolean (JNICALL *ResetStatistic) (JNIEnv *env, jvalue obj, jmmStatisticType type); void (JNICALL *SetPoolSensor) (JNIEnv *env, jobject pool, jmmThresholdType type, jobject sensor); jlong (JNICALL *SetPoolThreshold) (JNIEnv *env, jobject pool, jmmThresholdType type, jlong threshold); jobject (JNICALL *GetPoolCollectionUsage) (JNIEnv* env, jobject pool); jint (JNICALL *GetGCExtAttributeInfo) (JNIEnv *env, jobject mgr, jmmExtAttributeInfo *ext_info, jint count); void (JNICALL *GetLastGCStat) (JNIEnv *env, jobject mgr, jmmGCStat *gc_stat); jlong (JNICALL *GetThreadCpuTimeWithKind) (JNIEnv *env, jlong thread_id, jboolean user_sys_cpu_time); void (JNICALL *GetThreadCpuTimesWithKind) (JNIEnv *env, jlongArray ids, jlongArray timeArray, jboolean user_sys_cpu_time); jint (JNICALL *DumpHeap0) (JNIEnv *env, jstring outputfile, jboolean live); jobjectArray (JNICALL *FindDeadlocks) (JNIEnv *env, jboolean object_monitors_only); void (JNICALL *SetVMGlobal) (JNIEnv *env, jstring flag_name, jvalue new_value); void* reserved6; jobjectArray (JNICALL *DumpThreads) (JNIEnv *env, jlongArray ids, jboolean lockedMonitors, jboolean lockedSynchronizers); void (JNICALL *SetGCNotificationEnabled) (JNIEnv *env, jobject mgr, jboolean enabled); jobjectArray (JNICALL *GetDiagnosticCommands) (JNIEnv *env); void (JNICALL *GetDiagnosticCommandInfo) (JNIEnv *env, jobjectArray cmds, dcmdInfo *infoArray); void (JNICALL *GetDiagnosticCommandArgumentsInfo) (JNIEnv *env, jstring commandName, dcmdArgInfo *infoArray); jstring (JNICALL *ExecuteDiagnosticCommand) (JNIEnv *env, jstring command); void (JNICALL *SetDiagnosticFrameworkNotificationEnabled) (JNIEnv *env, jboolean enabled); } JmmInterface; #ifdef __cplusplus } /* extern "C" */ #endif /* __cplusplus */ #endif /* !_JAVA_JMM_H_ */