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comparison agent/src/share/classes/sun/jvm/hotspot/oops/Method.java @ 3945:8ed53447f690

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Merge
author iveresov
date Thu, 15 Sep 2011 12:44:09 -0700
parents f6f3bb0ee072
children 2fe087c3e814
comparison
equal deleted inserted replaced
3929:f94227b6117b 3945:8ed53447f690
47 47
48 private static synchronized void initialize(TypeDataBase db) throws WrongTypeException { 48 private static synchronized void initialize(TypeDataBase db) throws WrongTypeException {
49 Type type = db.lookupType("methodOopDesc"); 49 Type type = db.lookupType("methodOopDesc");
50 constMethod = new OopField(type.getOopField("_constMethod"), 0); 50 constMethod = new OopField(type.getOopField("_constMethod"), 0);
51 constants = new OopField(type.getOopField("_constants"), 0); 51 constants = new OopField(type.getOopField("_constants"), 0);
52 methodData = new OopField(type.getOopField("_method_data"), 0);
52 methodSize = new CIntField(type.getCIntegerField("_method_size"), 0); 53 methodSize = new CIntField(type.getCIntegerField("_method_size"), 0);
53 maxStack = new CIntField(type.getCIntegerField("_max_stack"), 0); 54 maxStack = new CIntField(type.getCIntegerField("_max_stack"), 0);
54 maxLocals = new CIntField(type.getCIntegerField("_max_locals"), 0); 55 maxLocals = new CIntField(type.getCIntegerField("_max_locals"), 0);
55 sizeOfParameters = new CIntField(type.getCIntegerField("_size_of_parameters"), 0); 56 sizeOfParameters = new CIntField(type.getCIntegerField("_size_of_parameters"), 0);
56 accessFlags = new CIntField(type.getCIntegerField("_access_flags"), 0); 57 accessFlags = new CIntField(type.getCIntegerField("_access_flags"), 0);
57 code = type.getAddressField("_code"); 58 code = type.getAddressField("_code");
58 vtableIndex = new CIntField(type.getCIntegerField("_vtable_index"), 0); 59 vtableIndex = new CIntField(type.getCIntegerField("_vtable_index"), 0);
59 if (!VM.getVM().isCore()) { 60 if (!VM.getVM().isCore()) {
60 invocationCounter = new CIntField(type.getCIntegerField("_invocation_counter"), 0); 61 invocationCounter = new CIntField(type.getCIntegerField("_invocation_counter"), 0);
62 backedgeCounter = new CIntField(type.getCIntegerField("_backedge_counter"), 0);
61 } 63 }
62 bytecodeOffset = type.getSize(); 64 bytecodeOffset = type.getSize();
65
66 interpreterThrowoutCountField = new CIntField(type.getCIntegerField("_interpreter_throwout_count"), 0);
67 interpreterInvocationCountField = new CIntField(type.getCIntegerField("_interpreter_invocation_count"), 0);
63 68
64 /* 69 /*
65 interpreterEntry = type.getAddressField("_interpreter_entry"); 70 interpreterEntry = type.getAddressField("_interpreter_entry");
66 fromCompiledCodeEntryPoint = type.getAddressField("_from_compiled_code_entry_point"); 71 fromCompiledCodeEntryPoint = type.getAddressField("_from_compiled_code_entry_point");
67 72
77 public boolean isMethod() { return true; } 82 public boolean isMethod() { return true; }
78 83
79 // Fields 84 // Fields
80 private static OopField constMethod; 85 private static OopField constMethod;
81 private static OopField constants; 86 private static OopField constants;
87 private static OopField methodData;
82 private static CIntField methodSize; 88 private static CIntField methodSize;
83 private static CIntField maxStack; 89 private static CIntField maxStack;
84 private static CIntField maxLocals; 90 private static CIntField maxLocals;
85 private static CIntField sizeOfParameters; 91 private static CIntField sizeOfParameters;
86 private static CIntField accessFlags; 92 private static CIntField accessFlags;
87 private static CIntField vtableIndex; 93 private static CIntField vtableIndex;
88 private static CIntField invocationCounter; 94 private static CIntField invocationCounter;
95 private static CIntField backedgeCounter;
89 private static long bytecodeOffset; 96 private static long bytecodeOffset;
90 97
91 private static AddressField code; 98 private static AddressField code;
99
100 private static CIntField interpreterThrowoutCountField;
101 private static CIntField interpreterInvocationCountField;
92 102
93 // constant method names - <init>, <clinit> 103 // constant method names - <init>, <clinit>
94 // Initialized lazily to avoid initialization ordering dependencies between Method and SymbolTable 104 // Initialized lazily to avoid initialization ordering dependencies between Method and SymbolTable
95 private static Symbol objectInitializerName; 105 private static Symbol objectInitializerName;
96 private static Symbol classInitializerName; 106 private static Symbol classInitializerName;
114 */ 124 */
115 125
116 // Accessors for declared fields 126 // Accessors for declared fields
117 public ConstMethod getConstMethod() { return (ConstMethod) constMethod.getValue(this); } 127 public ConstMethod getConstMethod() { return (ConstMethod) constMethod.getValue(this); }
118 public ConstantPool getConstants() { return (ConstantPool) constants.getValue(this); } 128 public ConstantPool getConstants() { return (ConstantPool) constants.getValue(this); }
129 public MethodData getMethodData() { return (MethodData) methodData.getValue(this); }
119 public TypeArray getExceptionTable() { return getConstMethod().getExceptionTable(); } 130 public TypeArray getExceptionTable() { return getConstMethod().getExceptionTable(); }
120 /** WARNING: this is in words, not useful in this system; use getObjectSize() instead */ 131 /** WARNING: this is in words, not useful in this system; use getObjectSize() instead */
121 public long getMethodSize() { return methodSize.getValue(this); } 132 public long getMethodSize() { return methodSize.getValue(this); }
122 public long getMaxStack() { return maxStack.getValue(this); } 133 public long getMaxStack() { return maxStack.getValue(this); }
123 public long getMaxLocals() { return maxLocals.getValue(this); } 134 public long getMaxLocals() { return maxLocals.getValue(this); }
132 if (Assert.ASSERTS_ENABLED) { 143 if (Assert.ASSERTS_ENABLED) {
133 Assert.that(!VM.getVM().isCore(), "must not be used in core build"); 144 Assert.that(!VM.getVM().isCore(), "must not be used in core build");
134 } 145 }
135 return invocationCounter.getValue(this); 146 return invocationCounter.getValue(this);
136 } 147 }
148 public long getBackedgeCounter() {
149 if (Assert.ASSERTS_ENABLED) {
150 Assert.that(!VM.getVM().isCore(), "must not be used in core build");
151 }
152 return backedgeCounter.getValue(this);
153 }
137 154
138 // get associated compiled native method, if available, else return null. 155 // get associated compiled native method, if available, else return null.
139 public NMethod getNativeMethod() { 156 public NMethod getNativeMethod() {
140 Address addr = code.getValue(getHandle()); 157 Address addr = code.getValue(getHandle());
141 return (NMethod) VMObjectFactory.newObject(NMethod.class, addr); 158 return (NMethod) VMObjectFactory.newObject(NMethod.class, addr);
331 buf.append("("); 348 buf.append("(");
332 new SignatureConverter(getSignature(), buf).iterateParameters(); 349 new SignatureConverter(getSignature(), buf).iterateParameters();
333 buf.append(")"); 350 buf.append(")");
334 return buf.toString().replace('/', '.'); 351 return buf.toString().replace('/', '.');
335 } 352 }
353 public int interpreterThrowoutCount() {
354 return (int) interpreterThrowoutCountField.getValue(getHandle());
355 }
356
357 public int interpreterInvocationCount() {
358 return (int) interpreterInvocationCountField.getValue(getHandle());
359 }
336 } 360 }