Thu, 24 Jan 2013 22:13:32 -0800
8005128: JSR 292: the mlvm redefineClassInBootstrap test crashes in ConstantPool::compare_entry_to
Summary: When constant pool is copied in merge_constant_pools the invokedynamic operands must be copied before.
Reviewed-by: coleenp, twisti
Contributed-by: serguei.spitsyn@oracle.com
1 /*
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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25 #ifndef SHARE_VM_PRIMS_JVMTIMANAGECAPABILITIES_HPP
26 #define SHARE_VM_PRIMS_JVMTIMANAGECAPABILITIES_HPP
28 #include "jvmtifiles/jvmti.h"
29 #include "memory/allocation.hpp"
31 class JvmtiManageCapabilities : public AllStatic {
33 private:
35 // these four capabilities sets represent all potentially
36 // available capabilities. They are disjoint, covering
37 // the four cases: (OnLoad vs OnLoad+live phase) X
38 // (one environment vs any environment).
39 static jvmtiCapabilities always_capabilities;
40 static jvmtiCapabilities onload_capabilities;
41 static jvmtiCapabilities always_solo_capabilities;
42 static jvmtiCapabilities onload_solo_capabilities;
44 // solo capabilities that have not been grabbed
45 static jvmtiCapabilities always_solo_remaining_capabilities;
46 static jvmtiCapabilities onload_solo_remaining_capabilities;
48 // all capabilities ever acquired
49 static jvmtiCapabilities acquired_capabilities;
51 // basic intenal operations
52 static jvmtiCapabilities *either(const jvmtiCapabilities *a, const jvmtiCapabilities *b, jvmtiCapabilities *result);
53 static jvmtiCapabilities *both(const jvmtiCapabilities *a, const jvmtiCapabilities *b, jvmtiCapabilities *result);
54 static jvmtiCapabilities *exclude(const jvmtiCapabilities *a, const jvmtiCapabilities *b, jvmtiCapabilities *result);
55 static bool has_some(const jvmtiCapabilities *a);
56 static void update();
58 // init functions
59 static jvmtiCapabilities init_always_capabilities();
60 static jvmtiCapabilities init_onload_capabilities();
61 static jvmtiCapabilities init_always_solo_capabilities();
62 static jvmtiCapabilities init_onload_solo_capabilities();
64 public:
65 static void initialize();
67 // may have to adjust always capabilities when VM initialization has completed
68 static void recompute_always_capabilities();
70 // queries and actions
71 static void get_potential_capabilities(const jvmtiCapabilities *current,
72 const jvmtiCapabilities *prohibited,
73 jvmtiCapabilities *result);
74 static jvmtiError add_capabilities(const jvmtiCapabilities *current,
75 const jvmtiCapabilities *prohibited,
76 const jvmtiCapabilities *desired,
77 jvmtiCapabilities *result);
78 static void relinquish_capabilities(const jvmtiCapabilities *current,
79 const jvmtiCapabilities *unwanted,
80 jvmtiCapabilities *result);
81 static void copy_capabilities(const jvmtiCapabilities *from, jvmtiCapabilities *to);
83 #ifndef PRODUCT
84 static void print(const jvmtiCapabilities* caps);
85 #endif
86 };
88 #endif // SHARE_VM_PRIMS_JVMTIMANAGECAPABILITIES_HPP