1 /* 2 * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 #ifndef _JVMTI_CODE_BLOB_EVENTS_H_ 26 #define _JVMTI_CODE_BLOB_EVENTS_H_ 27 28 // forward declaration 29 class JvmtiEnv; 30 31 32 // JVMTI code blob event support 33 // -- used by GenerateEvents to generate CompiledMethodLoad and 34 // DynamicCodeGenerated events 35 // -- also provide utility function build_jvmti_addr_location_map to create 36 // a jvmtiAddrLocationMap list for a nmethod. 37 38 class JvmtiCodeBlobEvents : public AllStatic { 39 public: 40 41 // generate a DYNAMIC_CODE_GENERATED_EVENT event for each non-nmethod 42 // code blob in the code cache. 43 static jvmtiError generate_dynamic_code_events(JvmtiEnv* env); 44 45 // generate a COMPILED_METHOD_LOAD event for each nmethod 46 // code blob in the code cache. 47 static jvmtiError generate_compiled_method_load_events(JvmtiEnv* env); 48 49 // create a C-heap allocated address location map for an nmethod 50 static void build_jvmti_addr_location_map(nmethod *nm, jvmtiAddrLocationMap** map, 51 jint *map_length); 52 }; 53 54 #endif