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Diffstat (limited to 'depends/pack200/src/bands.h')
| -rw-r--r-- | depends/pack200/src/bands.h | 489 |
1 files changed, 0 insertions, 489 deletions
diff --git a/depends/pack200/src/bands.h b/depends/pack200/src/bands.h deleted file mode 100644 index a56cd7d5..00000000 --- a/depends/pack200/src/bands.h +++ /dev/null @@ -1,489 +0,0 @@ -/* - * Copyright (c) 2002, 2005, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Oracle designates this - * particular file as subject to the "Classpath" exception as provided - * by Oracle in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ - -// -*- C++ -*- -struct entry; -struct cpindex; -struct unpacker; - -struct band -{ - int bn; // band_number of this band - coding *defc; // default coding method - cpindex *ix; // CP entry mapping, if CPRefBand - byte ixTag; // 0 or 1; nullptr is coded as (nullOK?0:-1) - byte nullOK; // 0 or 1; nullptr is coded as (nullOK?0:-1) - int length; // expected # values - unpacker *u; // back pointer - - value_stream vs[2]; // source of values - coding_method cm; // method used for initial state of vs[0] - byte *rplimit; // end of band (encoded, transmitted) - - int total_memo; // cached value of getIntTotal, or -1 - int *hist0; // approximate. histogram - enum - { - HIST0_MIN = 0, - HIST0_MAX = 255 - }; // catches the usual cases - - // properties for attribute layout elements: - byte le_kind; // EK_XXX - byte le_bci; // 0,EK_BCI,EK_BCD,EK_BCO - byte le_back; // ==EF_BACK - byte le_len; // 0,1,2,4 (size in classfile), or call addr - band **le_body; // body of repl, union, call (nullptr-terminated) -// Note: EK_CASE elements use hist0 to record union tags. -#define le_casetags hist0 - - band &nextBand() - { - return this[1]; - } - band &prevBand() - { - return this[-1]; - } - - void init(unpacker *u_, int bn_, coding *defc_) - { - u = u_; - cm.u = u_; - bn = bn_; - defc = defc_; - } - void init(unpacker *u_, int bn_, int defcSpec) - { - init(u_, bn_, coding::findBySpec(defcSpec)); - } - void initRef(int ixTag_ = 0, bool nullOK_ = false) - { - ixTag = ixTag_; - nullOK = nullOK_; - setIndexByTag(ixTag); - } - - void expectMoreLength(int l) - { - assert(length >= 0); // able to accept a length - assert((int)l >= 0); // no overflow - assert(rplimit == nullptr); // readData not yet called - length += l; - assert(length >= l); // no overflow - } - - void setIndex(cpindex *ix_); - void setIndexByTag(byte tag); - - // Parse the band and its meta-coding header. - void readData(int expectedLength = 0); - - // Reset the band for another pass (Cf. Java Band.resetForSecondPass.) - void rewind() - { - cm.reset(&vs[0]); - } - - byte *&curRP() - { - return vs[0].rp; - } - byte *minRP() - { - return cm.vs0.rp; - } - byte *maxRP() - { - return rplimit; - } - size_t size() - { - return maxRP() - minRP(); - } - - int getByte() - { - assert(ix == nullptr); - return vs[0].getByte(); - } - int getInt() - { - assert(ix == nullptr); - return vs[0].getInt(); - } - entry *getRefN() - { - assert(ix != nullptr); - return getRefCommon(ix, true); - } - entry *getRef() - { - assert(ix != nullptr); - return getRefCommon(ix, false); - } - entry *getRefUsing(cpindex *ix2) - { - assert(ix == nullptr); - return getRefCommon(ix2, true); - } - entry *getRefCommon(cpindex *ix, bool nullOK); - int64_t getLong(band &lo_band, bool have_hi); - - static int64_t makeLong(uint32_t hi, uint32_t lo) - { - return ((uint64_t)hi << 32) + (((uint64_t)lo << 32) >> 32); - } - - int getIntTotal(); - int getIntCount(int tag); - - static band *makeBands(unpacker *u); - static void initIndexes(unpacker *u); -}; - -extern band all_bands[]; - -#define BAND_LOCAL /* \ - band* band_temp = all_bands; \ - band* all_bands = band_temp */ - -// Band schema: -enum band_number -{ - // e_archive_magic, - // e_archive_header, - // e_band_headers, - - // constant pool contents - e_cp_Utf8_prefix, - e_cp_Utf8_suffix, - e_cp_Utf8_chars, - e_cp_Utf8_big_suffix, - e_cp_Utf8_big_chars, - e_cp_Int, - e_cp_Float, - e_cp_Long_hi, - e_cp_Long_lo, - e_cp_Double_hi, - e_cp_Double_lo, - e_cp_String, - e_cp_Class, - e_cp_Signature_form, - e_cp_Signature_classes, - e_cp_Descr_name, - e_cp_Descr_type, - e_cp_Field_class, - e_cp_Field_desc, - e_cp_Method_class, - e_cp_Method_desc, - e_cp_Imethod_class, - e_cp_Imethod_desc, - - // bands which define transmission of attributes - e_attr_definition_headers, - e_attr_definition_name, - e_attr_definition_layout, - - // band for hardwired InnerClasses attribute (shared across the package) - e_ic_this_class, - e_ic_flags, - // These bands contain data only where flags sets ACC_IC_LONG_FORM: - e_ic_outer_class, - e_ic_name, - - // bands for carrying class schema information: - e_class_this, - e_class_super, - e_class_interface_count, - e_class_interface, - - // bands for class members - e_class_field_count, - e_class_method_count, - e_field_descr, - e_field_flags_hi, - e_field_flags_lo, - e_field_attr_count, - e_field_attr_indexes, - e_field_attr_calls, - e_field_ConstantValue_KQ, - e_field_Signature_RS, - e_field_metadata_bands, - e_field_attr_bands, - e_method_descr, - e_method_flags_hi, - e_method_flags_lo, - e_method_attr_count, - e_method_attr_indexes, - e_method_attr_calls, - e_method_Exceptions_N, - e_method_Exceptions_RC, - e_method_Signature_RS, - e_method_metadata_bands, - e_method_attr_bands, - e_class_flags_hi, - e_class_flags_lo, - e_class_attr_count, - e_class_attr_indexes, - e_class_attr_calls, - e_class_SourceFile_RUN, - e_class_EnclosingMethod_RC, - e_class_EnclosingMethod_RDN, - e_class_Signature_RS, - e_class_metadata_bands, - e_class_InnerClasses_N, - e_class_InnerClasses_RC, - e_class_InnerClasses_F, - e_class_InnerClasses_outer_RCN, - e_class_InnerClasses_name_RUN, - e_class_ClassFile_version_minor_H, - e_class_ClassFile_version_major_H, - e_class_attr_bands, - e_code_headers, - e_code_max_stack, - e_code_max_na_locals, - e_code_handler_count, - e_code_handler_start_P, - e_code_handler_end_PO, - e_code_handler_catch_PO, - e_code_handler_class_RCN, - - // code attributes - e_code_flags_hi, - e_code_flags_lo, - e_code_attr_count, - e_code_attr_indexes, - e_code_attr_calls, - e_code_StackMapTable_N, - e_code_StackMapTable_frame_T, - e_code_StackMapTable_local_N, - e_code_StackMapTable_stack_N, - e_code_StackMapTable_offset, - e_code_StackMapTable_T, - e_code_StackMapTable_RC, - e_code_StackMapTable_P, - e_code_LineNumberTable_N, - e_code_LineNumberTable_bci_P, - e_code_LineNumberTable_line, - e_code_LocalVariableTable_N, - e_code_LocalVariableTable_bci_P, - e_code_LocalVariableTable_span_O, - e_code_LocalVariableTable_name_RU, - e_code_LocalVariableTable_type_RS, - e_code_LocalVariableTable_slot, - e_code_LocalVariableTypeTable_N, - e_code_LocalVariableTypeTable_bci_P, - e_code_LocalVariableTypeTable_span_O, - e_code_LocalVariableTypeTable_name_RU, - e_code_LocalVariableTypeTable_type_RS, - e_code_LocalVariableTypeTable_slot, - e_code_attr_bands, - - // bands for bytecodes - e_bc_codes, - // remaining bands provide typed opcode fields required by the bc_codes - e_bc_case_count, - e_bc_case_value, - e_bc_byte, - e_bc_short, - e_bc_local, - e_bc_label, - - // ldc* operands: - e_bc_intref, - e_bc_floatref, - e_bc_longref, - e_bc_doubleref, - e_bc_stringref, - e_bc_classref, - e_bc_fieldref, - e_bc_methodref, - e_bc_imethodref, - - // _self_linker_op family - e_bc_thisfield, - e_bc_superfield, - e_bc_thismethod, - e_bc_supermethod, - - // bc_invokeinit family: - e_bc_initref, - - // bytecode escape sequences - e_bc_escref, - e_bc_escrefsize, - e_bc_escsize, - e_bc_escbyte, - - // file attributes and contents - e_file_name, - e_file_size_hi, - e_file_size_lo, - e_file_modtime, - e_file_options, - // e_file_bits, // handled specially as an appendix - BAND_LIMIT -}; - -// Symbolic names for bands, as if in a giant global struct: -//#define archive_magic all_bands[e_archive_magic] -//#define archive_header all_bands[e_archive_header] -//#define band_headers all_bands[e_band_headers] -#define cp_Utf8_prefix all_bands[e_cp_Utf8_prefix] -#define cp_Utf8_suffix all_bands[e_cp_Utf8_suffix] -#define cp_Utf8_chars all_bands[e_cp_Utf8_chars] -#define cp_Utf8_big_suffix all_bands[e_cp_Utf8_big_suffix] -#define cp_Utf8_big_chars all_bands[e_cp_Utf8_big_chars] -#define cp_Int all_bands[e_cp_Int] -#define cp_Float all_bands[e_cp_Float] -#define cp_Long_hi all_bands[e_cp_Long_hi] -#define cp_Long_lo all_bands[e_cp_Long_lo] -#define cp_Double_hi all_bands[e_cp_Double_hi] -#define cp_Double_lo all_bands[e_cp_Double_lo] -#define cp_String all_bands[e_cp_String] -#define cp_Class all_bands[e_cp_Class] -#define cp_Signature_form all_bands[e_cp_Signature_form] -#define cp_Signature_classes all_bands[e_cp_Signature_classes] -#define cp_Descr_name all_bands[e_cp_Descr_name] -#define cp_Descr_type all_bands[e_cp_Descr_type] -#define cp_Field_class all_bands[e_cp_Field_class] -#define cp_Field_desc all_bands[e_cp_Field_desc] -#define cp_Method_class all_bands[e_cp_Method_class] -#define cp_Method_desc all_bands[e_cp_Method_desc] -#define cp_Imethod_class all_bands[e_cp_Imethod_class] -#define cp_Imethod_desc all_bands[e_cp_Imethod_desc] -#define attr_definition_headers all_bands[e_attr_definition_headers] -#define attr_definition_name all_bands[e_attr_definition_name] -#define attr_definition_layout all_bands[e_attr_definition_layout] -#define ic_this_class all_bands[e_ic_this_class] -#define ic_flags all_bands[e_ic_flags] -#define ic_outer_class all_bands[e_ic_outer_class] -#define ic_name all_bands[e_ic_name] -#define class_this all_bands[e_class_this] -#define class_super all_bands[e_class_super] -#define class_interface_count all_bands[e_class_interface_count] -#define class_interface all_bands[e_class_interface] -#define class_field_count all_bands[e_class_field_count] -#define class_method_count all_bands[e_class_method_count] -#define field_descr all_bands[e_field_descr] -#define field_flags_hi all_bands[e_field_flags_hi] -#define field_flags_lo all_bands[e_field_flags_lo] -#define field_attr_count all_bands[e_field_attr_count] -#define field_attr_indexes all_bands[e_field_attr_indexes] -#define field_ConstantValue_KQ all_bands[e_field_ConstantValue_KQ] -#define field_Signature_RS all_bands[e_field_Signature_RS] -#define field_attr_bands all_bands[e_field_attr_bands] -#define method_descr all_bands[e_method_descr] -#define method_flags_hi all_bands[e_method_flags_hi] -#define method_flags_lo all_bands[e_method_flags_lo] -#define method_attr_count all_bands[e_method_attr_count] -#define method_attr_indexes all_bands[e_method_attr_indexes] -#define method_Exceptions_N all_bands[e_method_Exceptions_N] -#define method_Exceptions_RC all_bands[e_method_Exceptions_RC] -#define method_Signature_RS all_bands[e_method_Signature_RS] -#define method_attr_bands all_bands[e_method_attr_bands] -#define class_flags_hi all_bands[e_class_flags_hi] -#define class_flags_lo all_bands[e_class_flags_lo] -#define class_attr_count all_bands[e_class_attr_count] -#define class_attr_indexes all_bands[e_class_attr_indexes] -#define class_SourceFile_RUN all_bands[e_class_SourceFile_RUN] -#define class_EnclosingMethod_RC all_bands[e_class_EnclosingMethod_RC] -#define class_EnclosingMethod_RDN all_bands[e_class_EnclosingMethod_RDN] -#define class_Signature_RS all_bands[e_class_Signature_RS] -#define class_InnerClasses_N all_bands[e_class_InnerClasses_N] -#define class_InnerClasses_RC all_bands[e_class_InnerClasses_RC] -#define class_InnerClasses_F all_bands[e_class_InnerClasses_F] -#define class_InnerClasses_outer_RCN all_bands[e_class_InnerClasses_outer_RCN] -#define class_InnerClasses_name_RUN all_bands[e_class_InnerClasses_name_RUN] -#define class_ClassFile_version_minor_H all_bands[e_class_ClassFile_version_minor_H] -#define class_ClassFile_version_major_H all_bands[e_class_ClassFile_version_major_H] -#define class_attr_bands all_bands[e_class_attr_bands] -#define code_headers all_bands[e_code_headers] -#define code_max_stack all_bands[e_code_max_stack] -#define code_max_na_locals all_bands[e_code_max_na_locals] -#define code_handler_count all_bands[e_code_handler_count] -#define code_handler_start_P all_bands[e_code_handler_start_P] -#define code_handler_end_PO all_bands[e_code_handler_end_PO] -#define code_handler_catch_PO all_bands[e_code_handler_catch_PO] -#define code_handler_class_RCN all_bands[e_code_handler_class_RCN] -#define code_flags_hi all_bands[e_code_flags_hi] -#define code_flags_lo all_bands[e_code_flags_lo] -#define code_attr_count all_bands[e_code_attr_count] -#define code_attr_indexes all_bands[e_code_attr_indexes] -#define code_StackMapTable_N all_bands[e_code_StackMapTable_N] -#define code_StackMapTable_frame_T all_bands[e_code_StackMapTable_frame_T] -#define code_StackMapTable_local_N all_bands[e_code_StackMapTable_local_N] -#define code_StackMapTable_stack_N all_bands[e_code_StackMapTable_stack_N] -#define code_StackMapTable_offset all_bands[e_code_StackMapTable_offset] -#define code_StackMapTable_T all_bands[e_code_StackMapTable_T] -#define code_StackMapTable_RC all_bands[e_code_StackMapTable_RC] -#define code_StackMapTable_P all_bands[e_code_StackMapTable_P] -#define code_LineNumberTable_N all_bands[e_code_LineNumberTable_N] -#define code_LineNumberTable_bci_P all_bands[e_code_LineNumberTable_bci_P] -#define code_LineNumberTable_line all_bands[e_code_LineNumberTable_line] -#define code_LocalVariableTable_N all_bands[e_code_LocalVariableTable_N] -#define code_LocalVariableTable_bci_P all_bands[e_code_LocalVariableTable_bci_P] -#define code_LocalVariableTable_span_O all_bands[e_code_LocalVariableTable_span_O] -#define code_LocalVariableTable_name_RU all_bands[e_code_LocalVariableTable_name_RU] -#define code_LocalVariableTable_type_RS all_bands[e_code_LocalVariableTable_type_RS] -#define code_LocalVariableTable_slot all_bands[e_code_LocalVariableTable_slot] -#define code_LocalVariableTypeTable_N all_bands[e_code_LocalVariableTypeTable_N] -#define code_LocalVariableTypeTable_bci_P all_bands[e_code_LocalVariableTypeTable_bci_P] -#define code_LocalVariableTypeTable_span_O all_bands[e_code_LocalVariableTypeTable_span_O] -#define code_LocalVariableTypeTable_name_RU all_bands[e_code_LocalVariableTypeTable_name_RU] -#define code_LocalVariableTypeTable_type_RS all_bands[e_code_LocalVariableTypeTable_type_RS] -#define code_LocalVariableTypeTable_slot all_bands[e_code_LocalVariableTypeTable_slot] -#define code_attr_bands all_bands[e_code_attr_bands] -#define bc_codes all_bands[e_bc_codes] -#define bc_case_count all_bands[e_bc_case_count] -#define bc_case_value all_bands[e_bc_case_value] -#define bc_byte all_bands[e_bc_byte] -#define bc_short all_bands[e_bc_short] -#define bc_local all_bands[e_bc_local] -#define bc_label all_bands[e_bc_label] -#define bc_intref all_bands[e_bc_intref] -#define bc_floatref all_bands[e_bc_floatref] -#define bc_longref all_bands[e_bc_longref] -#define bc_doubleref all_bands[e_bc_doubleref] -#define bc_stringref all_bands[e_bc_stringref] -#define bc_classref all_bands[e_bc_classref] -#define bc_fieldref all_bands[e_bc_fieldref] -#define bc_methodref all_bands[e_bc_methodref] -#define bc_imethodref all_bands[e_bc_imethodref] -#define bc_thisfield all_bands[e_bc_thisfield] -#define bc_superfield all_bands[e_bc_superfield] -#define bc_thismethod all_bands[e_bc_thismethod] -#define bc_supermethod all_bands[e_bc_supermethod] -#define bc_initref all_bands[e_bc_initref] -#define bc_escref all_bands[e_bc_escref] -#define bc_escrefsize all_bands[e_bc_escrefsize] -#define bc_escsize all_bands[e_bc_escsize] -#define bc_escbyte all_bands[e_bc_escbyte] -#define file_name all_bands[e_file_name] -#define file_size_hi all_bands[e_file_size_hi] -#define file_size_lo all_bands[e_file_size_lo] -#define file_modtime all_bands[e_file_modtime] -#define file_options all_bands[e_file_options] |