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comparison src/share/vm/code/debugInfo.hpp @ 19598:15ef24874df7

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Add assertion to ObjectValue conversion
author Tom Rodriguez <tom.rodriguez@oracle.com>
date Wed, 25 Feb 2015 19:13:16 -0800
parents 52b4284cb496
children
comparison
equal deleted inserted replaced
19597:dcfdd60edaf1 19598:15ef24874df7
39 // ScopeValue describes the value of a variable/expression in a scope 39 // ScopeValue describes the value of a variable/expression in a scope
40 // - LocationValue describes a value in a given location (in frame or register) 40 // - LocationValue describes a value in a given location (in frame or register)
41 // - ConstantValue describes a constant 41 // - ConstantValue describes a constant
42 42
43 class ConstantOopReadValue; 43 class ConstantOopReadValue;
44 class ObjectValue;
44 45
45 class ScopeValue: public ResourceObj { 46 class ScopeValue: public ResourceObj {
46 public: 47 public:
47 // Testers 48 // Testers
48 virtual bool is_location() const { return false; } 49 virtual bool is_location() const { return false; }
54 virtual bool equals(ScopeValue* other) const { return false; } 55 virtual bool equals(ScopeValue* other) const { return false; }
55 56
56 ConstantOopReadValue* as_ConstantOopReadValue() { 57 ConstantOopReadValue* as_ConstantOopReadValue() {
57 assert(is_constant_oop(), "must be"); 58 assert(is_constant_oop(), "must be");
58 return (ConstantOopReadValue*) this; 59 return (ConstantOopReadValue*) this;
60 }
61
62 ObjectValue* as_ObjectValue() {
63 assert(is_object(), "must be");
64 return (ObjectValue*)this;
59 } 65 }
60 66
61 // Serialization of debugging information 67 // Serialization of debugging information
62 virtual void write_on(DebugInfoWriteStream* stream) = 0; 68 virtual void write_on(DebugInfoWriteStream* stream) = 0;
63 static ScopeValue* read_from(DebugInfoReadStream* stream); 69 static ScopeValue* read_from(DebugInfoReadStream* stream);