Mercurial > hg > truffle
view src/share/vm/prims/jvmtiCodeBlobEvents.hpp @ 10969:a837fa3d3f86
8013057: assert(_needs_gc || SafepointSynchronize::is_at_safepoint()) failed: only read at safepoint
Summary: Detect mmap() commit failures in Linux and Solaris os::commit_memory() impls and call vm_exit_out_of_memory(). Add os::commit_memory_or_exit(). Also tidy up some NMT accounting and some mmap() return value checking.
Reviewed-by: zgu, stefank, dholmes, dsamersoff
author | dcubed |
---|---|
date | Thu, 13 Jun 2013 11:16:38 -0700 |
parents | 8b46b0196eb0 |
children |
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/* * Copyright (c) 2003, 2013, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #ifndef SHARE_VM_PRIMS_JVMTICODEBLOBEVENTS_HPP #define SHARE_VM_PRIMS_JVMTICODEBLOBEVENTS_HPP #include "jvmtifiles/jvmti.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 // SHARE_VM_PRIMS_JVMTICODEBLOBEVENTS_HPP