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annotate src/share/vm/prims/jvmtiCodeBlobEvents.hpp @ 15603:b7fb36e57da8

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made Graal initialization be driven from Java to simplify sequencing and synchronization
author Doug Simon <doug.simon@oracle.com>
date Mon, 12 May 2014 23:27:07 +0200
parents 8b46b0196eb0
children
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1 /*
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2 * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 *
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23 */
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24
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25 #ifndef SHARE_VM_PRIMS_JVMTICODEBLOBEVENTS_HPP
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26 #define SHARE_VM_PRIMS_JVMTICODEBLOBEVENTS_HPP
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27
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28 #include "jvmtifiles/jvmti.h"
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29
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30 // forward declaration
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31 class JvmtiEnv;
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32
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33
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34 // JVMTI code blob event support
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35 // -- used by GenerateEvents to generate CompiledMethodLoad and
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36 // DynamicCodeGenerated events
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37 // -- also provide utility function build_jvmti_addr_location_map to create
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38 // a jvmtiAddrLocationMap list for a nmethod.
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39
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40 class JvmtiCodeBlobEvents : public AllStatic {
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41 public:
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42
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43 // generate a DYNAMIC_CODE_GENERATED_EVENT event for each non-nmethod
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44 // code blob in the code cache.
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45 static jvmtiError generate_dynamic_code_events(JvmtiEnv* env);
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46
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47 // generate a COMPILED_METHOD_LOAD event for each nmethod
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48 // code blob in the code cache.
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49 static jvmtiError generate_compiled_method_load_events(JvmtiEnv* env);
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50
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51 // create a C-heap allocated address location map for an nmethod
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52 static void build_jvmti_addr_location_map(nmethod *nm, jvmtiAddrLocationMap** map,
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53 jint *map_length);
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54 };
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55
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56 #endif // SHARE_VM_PRIMS_JVMTICODEBLOBEVENTS_HPP