1 /* 2 * Copyright (c) 2003, 2013, 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 SHARE_VM_PRIMS_JVMTICODEBLOBEVENTS_HPP 26 #define SHARE_VM_PRIMS_JVMTICODEBLOBEVENTS_HPP 27 28 #include "jvmtifiles/jvmti.h" 29 30 // forward declaration 31 class JvmtiEnv; 32 33 34 // JVMTI code blob event support 35 // -- used by GenerateEvents to generate CompiledMethodLoad and 36 // DynamicCodeGenerated events 37 // -- also provide utility function build_jvmti_addr_location_map to create 38 // a jvmtiAddrLocationMap list for a nmethod. 39 40 class JvmtiCodeBlobEvents : public AllStatic { 41 public: 42 43 // generate a DYNAMIC_CODE_GENERATED_EVENT event for each non-nmethod 44 // code blob in the code cache. 45 static jvmtiError generate_dynamic_code_events(JvmtiEnv* env); 46 47 // generate a COMPILED_METHOD_LOAD event for each nmethod 48 // code blob in the code cache. 49 static jvmtiError generate_compiled_method_load_events(JvmtiEnv* env); 50 51 // create a C-heap allocated address location map for an nmethod 52 static void build_jvmti_addr_location_map(nmethod *nm, jvmtiAddrLocationMap** map, 53 jint *map_length); 54 }; 55 56 #endif // SHARE_VM_PRIMS_JVMTICODEBLOBEVENTS_HPP 57