src/share/vm/prims/jvmtiCodeBlobEvents.hpp

Wed, 08 Oct 2008 08:10:51 -0700

author
ksrini
date
Wed, 08 Oct 2008 08:10:51 -0700
changeset 823
f008d3631bd1
parent 435
a61af66fc99e
child 1907
c18cbe5936b8
permissions
-rw-r--r--

6755845: JVM_FindClassFromBoot triggers assertions
Summary: Fixes assertions caused by one jvm_entry calling another, solved by refactoring code and modified gamma test.
Reviewed-by: dholmes, xlu

duke@435 1 /*
duke@435 2 * Copyright 2003 Sun Microsystems, Inc. All Rights Reserved.
duke@435 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435 4 *
duke@435 5 * This code is free software; you can redistribute it and/or modify it
duke@435 6 * under the terms of the GNU General Public License version 2 only, as
duke@435 7 * published by the Free Software Foundation.
duke@435 8 *
duke@435 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@435 13 * accompanied this code).
duke@435 14 *
duke@435 15 * You should have received a copy of the GNU General Public License version
duke@435 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@435 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435 18 *
duke@435 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@435 20 * CA 95054 USA or visit www.sun.com if you need additional information or
duke@435 21 * have any questions.
duke@435 22 *
duke@435 23 */
duke@435 24
duke@435 25 #ifndef _JVMTI_CODE_BLOB_EVENTS_H_
duke@435 26 #define _JVMTI_CODE_BLOB_EVENTS_H_
duke@435 27
duke@435 28 // forward declaration
duke@435 29 class JvmtiEnv;
duke@435 30
duke@435 31
duke@435 32 // JVMTI code blob event support
duke@435 33 // -- used by GenerateEvents to generate CompiledMethodLoad and
duke@435 34 // DynamicCodeGenerated events
duke@435 35 // -- also provide utility function build_jvmti_addr_location_map to create
duke@435 36 // a jvmtiAddrLocationMap list for a nmethod.
duke@435 37
duke@435 38 class JvmtiCodeBlobEvents : public AllStatic {
duke@435 39 public:
duke@435 40
duke@435 41 // generate a DYNAMIC_CODE_GENERATED_EVENT event for each non-nmethod
duke@435 42 // code blob in the code cache.
duke@435 43 static jvmtiError generate_dynamic_code_events(JvmtiEnv* env);
duke@435 44
duke@435 45 // generate a COMPILED_METHOD_LOAD event for each nmethod
duke@435 46 // code blob in the code cache.
duke@435 47 static jvmtiError generate_compiled_method_load_events(JvmtiEnv* env);
duke@435 48
duke@435 49 // create a C-heap allocated address location map for an nmethod
duke@435 50 static void build_jvmti_addr_location_map(nmethod *nm, jvmtiAddrLocationMap** map,
duke@435 51 jint *map_length);
duke@435 52 };
duke@435 53
duke@435 54 #endif

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