src/share/vm/prims/whitebox.hpp

Sun, 15 Sep 2013 15:28:58 +0200

author
goetz
date
Sun, 15 Sep 2013 15:28:58 +0200
changeset 6470
abe03600372a
parent 4592
12e01444ca2d
child 6198
55fb97c4c58d
permissions
-rw-r--r--

8024468: PPC64 (part 201): cppInterpreter: implement bytecode profiling
Summary: Implement profiling for c2 jit compilation. Also enable new cppInterpreter features.
Reviewed-by: kvn

mgerdin@3619 1 /*
mgerdin@3619 2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
mgerdin@3619 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
mgerdin@3619 4 *
mgerdin@3619 5 * This code is free software; you can redistribute it and/or modify it
mgerdin@3619 6 * under the terms of the GNU General Public License version 2 only, as
mgerdin@3619 7 * published by the Free Software Foundation.
mgerdin@3619 8 *
mgerdin@3619 9 * This code is distributed in the hope that it will be useful, but WITHOUT
mgerdin@3619 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
mgerdin@3619 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
mgerdin@3619 12 * version 2 for more details (a copy is included in the LICENSE file that
mgerdin@3619 13 * accompanied this code).
mgerdin@3619 14 *
mgerdin@3619 15 * You should have received a copy of the GNU General Public License version
mgerdin@3619 16 * 2 along with this work; if not, write to the Free Software Foundation,
mgerdin@3619 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
mgerdin@3619 18 *
mgerdin@3619 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
mgerdin@3619 20 * or visit www.oracle.com if you need additional information or have any
mgerdin@3619 21 * questions.
mgerdin@3619 22 *
mgerdin@3619 23 */
mgerdin@3619 24
mgerdin@3619 25 #ifndef SHARE_VM_PRIMS_WHITEBOX_HPP
mgerdin@3619 26 #define SHARE_VM_PRIMS_WHITEBOX_HPP
mgerdin@3619 27
nloodin@3681 28 #include "prims/jni.h"
nloodin@3681 29
nloodin@3681 30 #include "memory/allocation.hpp"
nloodin@3681 31 #include "oops/oopsHierarchy.hpp"
nloodin@3681 32
nloodin@3681 33 // Entry macro to transition from JNI to VM state.
nloodin@3681 34
nloodin@3681 35 #define WB_ENTRY(result_type, header) JNI_ENTRY(result_type, header)
nloodin@3681 36 #define WB_END JNI_END
iignatyev@4592 37 #define WB_METHOD_DECLARE(result_type) extern "C" result_type JNICALL
nloodin@3681 38
mgerdin@3619 39 class WhiteBox : public AllStatic {
mgerdin@3619 40 private:
mgerdin@3619 41 static bool _used;
mgerdin@3619 42 public:
mgerdin@3619 43 static bool used() { return _used; }
mgerdin@3619 44 static void set_used() { _used = true; }
nloodin@3681 45 static int offset_for_field(const char* field_name, oop object,
nloodin@3681 46 Symbol* signature_symbol);
nloodin@3681 47 static const char* lookup_jstring(const char* field_name, oop object);
nloodin@3681 48 static bool lookup_bool(const char* field_name, oop object);
mgerdin@3619 49 };
mgerdin@3619 50
nloodin@3681 51
nloodin@3681 52
mgerdin@3619 53 #endif // SHARE_VM_PRIMS_WHITEBOX_HPP

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