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comparison src/share/vm/prims/jvmtiEnvBase.hpp @ 1121:98cd9901c161

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6849968: 3/2 JVMTI tests fails on jdk5.0 with hs14 Summary: If a JVMTI agent asks for version 1.0, then it should get version 1.0 semantics. Reviewed-by: dholmes, ohair
author dcubed
date Mon, 14 Dec 2009 10:05:36 -0700
parents a61af66fc99e
children dcb15a6f342d
comparison
equal deleted inserted replaced
1120:9127aa69352e 1121:98cd9901c161
1 /* 1 /*
2 * Copyright 2003-2006 Sun Microsystems, Inc. All Rights Reserved. 2 * Copyright 2003-2009 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
74 BAD_MAGIC = 0xDEAD 74 BAD_MAGIC = 0xDEAD
75 }; 75 };
76 76
77 jvmtiEnv _jvmti_external; 77 jvmtiEnv _jvmti_external;
78 jint _magic; 78 jint _magic;
79 jint _version; // version value passed to JNI GetEnv()
79 JvmtiEnvBase* _next; 80 JvmtiEnvBase* _next;
80 bool _is_retransformable; 81 bool _is_retransformable;
81 const void *_env_local_storage; // per env agent allocated data. 82 const void *_env_local_storage; // per env agent allocated data.
82 jvmtiEventCallbacks _event_callbacks; 83 jvmtiEventCallbacks _event_callbacks;
83 jvmtiExtEventCallbacks _ext_event_callbacks; 84 jvmtiExtEventCallbacks _ext_event_callbacks;
89 static volatile bool _needs_clean_up; 90 static volatile bool _needs_clean_up;
90 char** _native_method_prefixes; 91 char** _native_method_prefixes;
91 int _native_method_prefix_count; 92 int _native_method_prefix_count;
92 93
93 protected: 94 protected:
94 JvmtiEnvBase(); 95 JvmtiEnvBase(jint version);
95 ~JvmtiEnvBase(); 96 ~JvmtiEnvBase();
96 void dispose(); 97 void dispose();
97 void env_dispose(); 98 void env_dispose();
98 99
99 void set_env_local_storage(const void* data) { _env_local_storage = data; } 100 void set_env_local_storage(const void* data) { _env_local_storage = data; }
119 static JvmtiEnv* head_environment() { return (JvmtiEnv*)_head_environment; } 120 static JvmtiEnv* head_environment() { return (JvmtiEnv*)_head_environment; }
120 121
121 public: 122 public:
122 123
123 bool is_valid() { return _magic == JVMTI_MAGIC; } 124 bool is_valid() { return _magic == JVMTI_MAGIC; }
125
126 bool use_version_1_0_semantics(); // agent asked for version 1.0
127 bool use_version_1_1_semantics(); // agent asked for version 1.1
124 128
125 bool is_retransformable() { return _is_retransformable; } 129 bool is_retransformable() { return _is_retransformable; }
126 130
127 static ByteSize jvmti_external_offset() { 131 static ByteSize jvmti_external_offset() {
128 return byte_offset_of(JvmtiEnvBase, _jvmti_external); 132 return byte_offset_of(JvmtiEnvBase, _jvmti_external);