symbols
A
B
C
D
E
F
G
H
I
J
L
M
N
O
P
Q
R
S
T
U
V
W
Z
D
- D character
- meaning in field or method descriptor, 101
- d2f instruction
- definition, 195
- d2i instruction
- definition, 196
- d2l instruction
- definition, 197
- dadd instruction
- compilation examples
- constants and local variables in a for loop, 367, 368
- while loop, 373
- definition, 198
- daload instruction
- definition, 200
- dastore instruction
- definition, 201
- data
- areas, runtime
- constant pool, 70
- heap, 68
- Java virtual machine stack, 67
- method area, 69
- native method stacks, 70
- pc register, 67
- types, Java virtual machine, 61
- data types
- See also
- boolean type
- byte type
- char type
- constant_pool table
- double type
- fields table
- float type
- int type
- integral
- long type
- null type
- reference type
- returnAddress type
- short type
- String type
- arguments, structural constraints on instructions, 137
- checking
- checkcast, 193
- instanceof, 278
- conversion
- and numeric promotion impact on, 16
- instructions, 86
- Java programming language
- categories, 7
- classes compared with, 15
- numeric, 7
- primitive, 7
- Java virtual machine
- instruction set encoding of, 80
- mapping between storage types and computational types (table), 82
- support for (table), 82
- data-flow analysis
- code array, 141
- running, Pass 3 - bytecode verifier, 144
- dcmp<op> instructions
- compilation examples
- constants and local variables in a for loop, 367
- while loop, 373, 374
- compilation examples, while loop, 374
- definition, 202
- dconst_<d> instructions
- compilation examples
- constants and local variables in a for loop, 367
- while loop, 373
- definition, 204
- ddiv instruction
- definition, 205
- debugging
- breakpoint reserved opcode, 172
- Java virtual machine implementation issues, 92
- defineClass method
- ClassLoader class, creation of classes and interfaces by, 161
- delegation
- to another class loader, 159
- denormalized numbers
- definition, 11
- Deprecated_attribute structure
- (attributes table of field_info, method_info, or ClassFile structures), 132
- (field_info structure), 114
- descriptor_index item
- (CONSTANT_NameAndType_info structure), 110
- (field_info structure), 114
- (LocalVariableTable_attribute structure), 130
- (method_info structure), 115
- descriptors
- characteristics and use, 99
- field
- structural constraints on instructions, 137, 138
- syntax and item descriptions, 99
- as value of CONSTANT_Utf8_info structure referenced by descriptor_index item, CONSTANT_NameAndType_info structure, 110
- as value of CONSTANT_Utf8_info structure referenced by descriptor_index item, field_info structure, 114
- grammar for specification of, 99
- method
- argument number limitation, 153
- syntax and item descriptions, 102
- as value of CONSTANT_Utf8_info structure referenced by descriptor_index item, CONSTANT_NameAndType_info structure, 110
- direct
- directly implement, 35
- extension, 35
- subclass, 29
- superclass, 29
- dividing
- double, ddiv, 205
- float, fdiv, 235
- int, idiv, 265
- long, ldiv, 318
- dload instruction
- constraints, static, 136
- definition, 207
- dload_<n> instructions
- compilation examples
- constants and local variables in a for loop, 367, 368
- while loop, 373
- constraints, static, 136
- definition, 208
- dmul instruction
- definition, 209
- dneg instruction
- definition, 211
- double type
- See also floating-point
- adding, dadd, 198
- comparing, dcmp<op>, 202
- compilation examples, 367
- converting
- float to, f2d, 225
- int to, i2d, 256
- long to, l2d, 306
- to float, d2f, 195
- to long, d2l, 197
- definition, 62
- dividing, ddiv, 205
- double value set, 63
- double-extended-exponent value set, 64
- field descriptor specification, 100
- loading from
- arrays, daload, 200
- local variables, dload, 207
- local variables, dload_<n>, 208
- multiplying, dmul, 209
- negating, dneg, 211
- pushing constants, dconst_<d>, 204
- pushing, wide index, ldc2_w, 317
- remainder, drem, 212
- representation in constant pool, 109
- returning from method invocation, dreturn, 214
- storing into
- arrays, dastore, 201
- local variables, dstore, 215
- local variables, dstore_<n>, 216
- subtracting, dsub, 217
- double value set
- definition, 63
- parameters (table), 64
- double-extended-exponent value set
- definition, 64
- parameters (table), 64
- drem instruction
- definition, 212
- dreturn instruction
- compilation examples, constants and local variables in a for loop, 368
- constraints, structural, 137
- definition, 214
- dstore instruction
- compilation examples, accessing the runtime constant pool, 371
- constraints, static, 136
- definition, 215
- dstore_<n> instructions
- compilation examples
- constants and local variables in a for loop, 367
- while loop, 373
- constraints, static, 136
- definition, 216
- dsub instruction
- definition, 217
- dup instruction
- compilation examples
- arrays, 383
- operand stack operations, 386
- throwing exceptions, 387
- working with class instances, 379
- definition, 218
- dup instructions
- operand stack manipulation constraints, 73
- dup_x1 instruction
- definition, 219
- dup_x2 instruction
- definition, 220
- dup2 instruction
- definition, 221
- dup2_x1 instruction
- compilation examples
- operand stack operations, 386
- definition, 222
- dup2_x2 instruction
- definition, 223
- duplicating
- See also dup instructions
- operand stack value(s)
- dup, 218
- dup_x1, 219
- dup_x2, 220
- dup2, 221
- dup2_x1, 222
- dup2_x2, 223
Contents | Prev | Next | Index
The JavaTM Virtual Machine Specification
Copyright © 1999 Sun Microsystems, Inc.
All rights reserved
Please send any comments or corrections to jvm@java.sun.com