Mercurial > hg > graal-compiler
view src/share/vm/prims/jvmtiCodeBlobEvents.hpp @ 900:9987d9d5eb0e
6833129: specjvm98 fails with NullPointerException in the compiler with -XX:DeoptimizeALot
Summary: developed a reexecute logic for the interpreter to reexecute the bytecode when deopt happens
Reviewed-by: kvn, never, jrose, twisti
author | cfang |
---|---|
date | Fri, 31 Jul 2009 17:12:33 -0700 |
parents | a61af66fc99e |
children | c18cbe5936b8 |
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/* * Copyright 2003 Sun Microsystems, Inc. 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. * * 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ #ifndef _JVMTI_CODE_BLOB_EVENTS_H_ #define _JVMTI_CODE_BLOB_EVENTS_H_ // forward declaration class JvmtiEnv; // JVMTI code blob event support // -- used by GenerateEvents to generate CompiledMethodLoad and // DynamicCodeGenerated events // -- also provide utility function build_jvmti_addr_location_map to create // a jvmtiAddrLocationMap list for a nmethod. class JvmtiCodeBlobEvents : public AllStatic { public: // generate a DYNAMIC_CODE_GENERATED_EVENT event for each non-nmethod // code blob in the code cache. static jvmtiError generate_dynamic_code_events(JvmtiEnv* env); // generate a COMPILED_METHOD_LOAD event for each nmethod // code blob in the code cache. static jvmtiError generate_compiled_method_load_events(JvmtiEnv* env); // create a C-heap allocated address location map for an nmethod static void build_jvmti_addr_location_map(nmethod *nm, jvmtiAddrLocationMap** map, jint *map_length); }; #endif