--- a/src/java.management/share/native/include/jmm.h Mon Dec 11 16:43:11 2017 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,345 +0,0 @@
-/*
- * Copyright (c) 2003, 2017, 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_2 = 0x20020000, // JDK 10
- JMM_VERSION = 0x20020000
-};
-
-typedef struct {
- unsigned int isLowMemoryDetectionSupported : 1;
- unsigned int isCompilationTimeMonitoringSupported : 1;
- unsigned int isThreadContentionMonitoringSupported : 1;
- unsigned int isCurrentThreadCpuTimeSupported : 1;
- unsigned int isOtherThreadCpuTimeSupported : 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,
- JMM_VMGLOBAL_TYPE_JDOUBLE = 4
-} 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_ATTACH_ON_DEMAND = 7, /* Set via attach */
- 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 is 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);
-
- jint (JNICALL *GetThreadInfo) (JNIEnv *env,
- jlongArray ids,
- jint maxDepth,
- jobjectArray infoArray);
-
- 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,
- jint maxDepth);
- 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_ */