mirror of
https://github.com/JetBrains/JetBrainsRuntime.git
synced 2025-12-06 09:29:38 +01:00
8304884: Update Bytecodes data to be mostly compile time constants
Reviewed-by: coleenp, dholmes
This commit is contained in:
Justin King
@@ -29,13 +29,309 @@
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#include "utilities/align.hpp"
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#include "utilities/bytes.hpp"
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bool Bytecodes::_is_initialized = false;
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const char* Bytecodes::_name [Bytecodes::number_of_codes];
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BasicType Bytecodes::_result_type [Bytecodes::number_of_codes];
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s_char Bytecodes::_depth [Bytecodes::number_of_codes];
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u_char Bytecodes::_lengths [Bytecodes::number_of_codes];
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Bytecodes::Code Bytecodes::_java_code [Bytecodes::number_of_codes];
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unsigned short Bytecodes::_flags [(1<<BitsPerByte)*2];
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#define JVM_BYTECODES_DO(def) \
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def(_fast_agetfield , "fast_agetfield" , "bJJ" , nullptr , T_OBJECT , 0, true , _getfield ) \
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def(_fast_bgetfield , "fast_bgetfield" , "bJJ" , nullptr , T_INT , 0, true , _getfield ) \
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def(_fast_cgetfield , "fast_cgetfield" , "bJJ" , nullptr , T_CHAR , 0, true , _getfield ) \
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def(_fast_dgetfield , "fast_dgetfield" , "bJJ" , nullptr , T_DOUBLE , 0, true , _getfield ) \
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def(_fast_fgetfield , "fast_fgetfield" , "bJJ" , nullptr , T_FLOAT , 0, true , _getfield ) \
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def(_fast_igetfield , "fast_igetfield" , "bJJ" , nullptr , T_INT , 0, true , _getfield ) \
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def(_fast_lgetfield , "fast_lgetfield" , "bJJ" , nullptr , T_LONG , 0, true , _getfield ) \
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def(_fast_sgetfield , "fast_sgetfield" , "bJJ" , nullptr , T_SHORT , 0, true , _getfield ) \
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\
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def(_fast_aputfield , "fast_aputfield" , "bJJ" , nullptr , T_OBJECT , 0, true , _putfield ) \
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def(_fast_bputfield , "fast_bputfield" , "bJJ" , nullptr , T_INT , 0, true , _putfield ) \
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def(_fast_zputfield , "fast_zputfield" , "bJJ" , nullptr , T_INT , 0, true , _putfield ) \
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def(_fast_cputfield , "fast_cputfield" , "bJJ" , nullptr , T_CHAR , 0, true , _putfield ) \
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def(_fast_dputfield , "fast_dputfield" , "bJJ" , nullptr , T_DOUBLE , 0, true , _putfield ) \
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def(_fast_fputfield , "fast_fputfield" , "bJJ" , nullptr , T_FLOAT , 0, true , _putfield ) \
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def(_fast_iputfield , "fast_iputfield" , "bJJ" , nullptr , T_INT , 0, true , _putfield ) \
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def(_fast_lputfield , "fast_lputfield" , "bJJ" , nullptr , T_LONG , 0, true , _putfield ) \
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def(_fast_sputfield , "fast_sputfield" , "bJJ" , nullptr , T_SHORT , 0, true , _putfield ) \
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\
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def(_fast_aload_0 , "fast_aload_0" , "b" , nullptr , T_OBJECT , 1, true , _aload_0 ) \
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def(_fast_iaccess_0 , "fast_iaccess_0" , "b_JJ" , nullptr , T_INT , 1, true , _aload_0 ) \
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def(_fast_aaccess_0 , "fast_aaccess_0" , "b_JJ" , nullptr , T_OBJECT , 1, true , _aload_0 ) \
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def(_fast_faccess_0 , "fast_faccess_0" , "b_JJ" , nullptr , T_OBJECT , 1, true , _aload_0 ) \
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\
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def(_fast_iload , "fast_iload" , "bi" , nullptr , T_INT , 1, false, _iload ) \
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def(_fast_iload2 , "fast_iload2" , "bi_i" , nullptr , T_INT , 2, false, _iload ) \
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def(_fast_icaload , "fast_icaload" , "bi_" , nullptr , T_INT , 0, false, _iload ) \
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\
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def(_fast_invokevfinal , "fast_invokevfinal" , "bJJ" , nullptr , T_ILLEGAL, -1, true , _invokevirtual ) \
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def(_fast_linearswitch , "fast_linearswitch" , "" , nullptr , T_VOID , -1, false, _lookupswitch ) \
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def(_fast_binaryswitch , "fast_binaryswitch" , "" , nullptr , T_VOID , -1, false, _lookupswitch ) \
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\
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def(_fast_aldc , "fast_aldc" , "bj" , nullptr , T_OBJECT , 1, true , _ldc ) \
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def(_fast_aldc_w , "fast_aldc_w" , "bJJ" , nullptr , T_OBJECT , 1, true , _ldc_w ) \
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\
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def(_return_register_finalizer , "return_register_finalizer" , "b" , nullptr , T_VOID , 0, true , _return ) \
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\
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def(_invokehandle , "invokehandle" , "bJJ" , nullptr , T_ILLEGAL, -1, true , _invokevirtual ) \
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\
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def(_nofast_getfield , "nofast_getfield" , "bJJ" , nullptr , T_ILLEGAL, 0, true , _getfield ) \
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def(_nofast_putfield , "nofast_putfield" , "bJJ" , nullptr , T_ILLEGAL, -2, true , _putfield ) \
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def(_nofast_aload_0 , "nofast_aload_0" , "b" , nullptr , T_OBJECT , 1, true , _aload_0 ) \
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def(_nofast_iload , "nofast_iload" , "bi" , nullptr , T_INT , 1, false, _iload ) \
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\
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def(_shouldnotreachhere , "_shouldnotreachhere" , "b" , nullptr , T_VOID , 0, false, _shouldnotreachhere)
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#define BYTECODES_DO(def) \
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def(_nop , "nop" , "b" , nullptr , T_VOID , 0, false, _nop ) \
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def(_aconst_null , "aconst_null" , "b" , nullptr , T_OBJECT , 1, false, _aconst_null ) \
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def(_iconst_m1 , "iconst_m1" , "b" , nullptr , T_INT , 1, false, _iconst_m1 ) \
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def(_iconst_0 , "iconst_0" , "b" , nullptr , T_INT , 1, false, _iconst_0 ) \
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def(_iconst_1 , "iconst_1" , "b" , nullptr , T_INT , 1, false, _iconst_1 ) \
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def(_iconst_2 , "iconst_2" , "b" , nullptr , T_INT , 1, false, _iconst_2 ) \
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def(_iconst_3 , "iconst_3" , "b" , nullptr , T_INT , 1, false, _iconst_3 ) \
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def(_iconst_4 , "iconst_4" , "b" , nullptr , T_INT , 1, false, _iconst_4 ) \
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def(_iconst_5 , "iconst_5" , "b" , nullptr , T_INT , 1, false, _iconst_5 ) \
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def(_lconst_0 , "lconst_0" , "b" , nullptr , T_LONG , 2, false, _lconst_0 ) \
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def(_lconst_1 , "lconst_1" , "b" , nullptr , T_LONG , 2, false, _lconst_1 ) \
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def(_fconst_0 , "fconst_0" , "b" , nullptr , T_FLOAT , 1, false, _fconst_0 ) \
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def(_fconst_1 , "fconst_1" , "b" , nullptr , T_FLOAT , 1, false, _fconst_1 ) \
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def(_fconst_2 , "fconst_2" , "b" , nullptr , T_FLOAT , 1, false, _fconst_2 ) \
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def(_dconst_0 , "dconst_0" , "b" , nullptr , T_DOUBLE , 2, false, _dconst_0 ) \
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def(_dconst_1 , "dconst_1" , "b" , nullptr , T_DOUBLE , 2, false, _dconst_1 ) \
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def(_bipush , "bipush" , "bc" , nullptr , T_INT , 1, false, _bipush ) \
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def(_sipush , "sipush" , "bcc" , nullptr , T_INT , 1, false, _sipush ) \
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def(_ldc , "ldc" , "bk" , nullptr , T_ILLEGAL, 1, true , _ldc ) \
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def(_ldc_w , "ldc_w" , "bkk" , nullptr , T_ILLEGAL, 1, true , _ldc_w ) \
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def(_ldc2_w , "ldc2_w" , "bkk" , nullptr , T_ILLEGAL, 2, true , _ldc2_w ) \
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def(_iload , "iload" , "bi" , "wbii" , T_INT , 1, false, _iload ) \
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def(_lload , "lload" , "bi" , "wbii" , T_LONG , 2, false, _lload ) \
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def(_fload , "fload" , "bi" , "wbii" , T_FLOAT , 1, false, _fload ) \
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def(_dload , "dload" , "bi" , "wbii" , T_DOUBLE , 2, false, _dload ) \
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def(_aload , "aload" , "bi" , "wbii" , T_OBJECT , 1, false, _aload ) \
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def(_iload_0 , "iload_0" , "b" , nullptr , T_INT , 1, false, _iload_0 ) \
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def(_iload_1 , "iload_1" , "b" , nullptr , T_INT , 1, false, _iload_1 ) \
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def(_iload_2 , "iload_2" , "b" , nullptr , T_INT , 1, false, _iload_2 ) \
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def(_iload_3 , "iload_3" , "b" , nullptr , T_INT , 1, false, _iload_3 ) \
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def(_lload_0 , "lload_0" , "b" , nullptr , T_LONG , 2, false, _lload_0 ) \
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def(_lload_1 , "lload_1" , "b" , nullptr , T_LONG , 2, false, _lload_1 ) \
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def(_lload_2 , "lload_2" , "b" , nullptr , T_LONG , 2, false, _lload_2 ) \
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def(_lload_3 , "lload_3" , "b" , nullptr , T_LONG , 2, false, _lload_3 ) \
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def(_fload_0 , "fload_0" , "b" , nullptr , T_FLOAT , 1, false, _fload_0 ) \
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def(_fload_1 , "fload_1" , "b" , nullptr , T_FLOAT , 1, false, _fload_1 ) \
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def(_fload_2 , "fload_2" , "b" , nullptr , T_FLOAT , 1, false, _fload_2 ) \
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def(_fload_3 , "fload_3" , "b" , nullptr , T_FLOAT , 1, false, _fload_3 ) \
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def(_dload_0 , "dload_0" , "b" , nullptr , T_DOUBLE , 2, false, _dload_0 ) \
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def(_dload_1 , "dload_1" , "b" , nullptr , T_DOUBLE , 2, false, _dload_1 ) \
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def(_dload_2 , "dload_2" , "b" , nullptr , T_DOUBLE , 2, false, _dload_2 ) \
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def(_dload_3 , "dload_3" , "b" , nullptr , T_DOUBLE , 2, false, _dload_3 ) \
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def(_aload_0 , "aload_0" , "b" , nullptr , T_OBJECT , 1, true , _aload_0 ) \
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def(_aload_1 , "aload_1" , "b" , nullptr , T_OBJECT , 1, false, _aload_1 ) \
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def(_aload_2 , "aload_2" , "b" , nullptr , T_OBJECT , 1, false, _aload_2 ) \
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def(_aload_3 , "aload_3" , "b" , nullptr , T_OBJECT , 1, false, _aload_3 ) \
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def(_iaload , "iaload" , "b" , nullptr , T_INT , -1, true , _iaload ) \
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def(_laload , "laload" , "b" , nullptr , T_LONG , 0, true , _laload ) \
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def(_faload , "faload" , "b" , nullptr , T_FLOAT , -1, true , _faload ) \
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def(_daload , "daload" , "b" , nullptr , T_DOUBLE , 0, true , _daload ) \
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def(_aaload , "aaload" , "b" , nullptr , T_OBJECT , -1, true , _aaload ) \
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def(_baload , "baload" , "b" , nullptr , T_INT , -1, true , _baload ) \
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def(_caload , "caload" , "b" , nullptr , T_INT , -1, true , _caload ) \
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def(_saload , "saload" , "b" , nullptr , T_INT , -1, true , _saload ) \
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def(_istore , "istore" , "bi" , "wbii" , T_VOID , -1, false, _istore ) \
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def(_lstore , "lstore" , "bi" , "wbii" , T_VOID , -2, false, _lstore ) \
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def(_fstore , "fstore" , "bi" , "wbii" , T_VOID , -1, false, _fstore ) \
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def(_dstore , "dstore" , "bi" , "wbii" , T_VOID , -2, false, _dstore ) \
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def(_astore , "astore" , "bi" , "wbii" , T_VOID , -1, false, _astore ) \
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def(_istore_0 , "istore_0" , "b" , nullptr , T_VOID , -1, false, _istore_0 ) \
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def(_istore_1 , "istore_1" , "b" , nullptr , T_VOID , -1, false, _istore_1 ) \
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def(_istore_2 , "istore_2" , "b" , nullptr , T_VOID , -1, false, _istore_2 ) \
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def(_istore_3 , "istore_3" , "b" , nullptr , T_VOID , -1, false, _istore_3 ) \
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def(_lstore_0 , "lstore_0" , "b" , nullptr , T_VOID , -2, false, _lstore_0 ) \
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def(_lstore_1 , "lstore_1" , "b" , nullptr , T_VOID , -2, false, _lstore_1 ) \
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def(_lstore_2 , "lstore_2" , "b" , nullptr , T_VOID , -2, false, _lstore_2 ) \
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def(_lstore_3 , "lstore_3" , "b" , nullptr , T_VOID , -2, false, _lstore_3 ) \
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def(_fstore_0 , "fstore_0" , "b" , nullptr , T_VOID , -1, false, _fstore_0 ) \
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def(_fstore_1 , "fstore_1" , "b" , nullptr , T_VOID , -1, false, _fstore_1 ) \
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def(_fstore_2 , "fstore_2" , "b" , nullptr , T_VOID , -1, false, _fstore_2 ) \
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def(_fstore_3 , "fstore_3" , "b" , nullptr , T_VOID , -1, false, _fstore_3 ) \
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def(_dstore_0 , "dstore_0" , "b" , nullptr , T_VOID , -2, false, _dstore_0 ) \
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def(_dstore_1 , "dstore_1" , "b" , nullptr , T_VOID , -2, false, _dstore_1 ) \
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def(_dstore_2 , "dstore_2" , "b" , nullptr , T_VOID , -2, false, _dstore_2 ) \
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def(_dstore_3 , "dstore_3" , "b" , nullptr , T_VOID , -2, false, _dstore_3 ) \
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def(_astore_0 , "astore_0" , "b" , nullptr , T_VOID , -1, false, _astore_0 ) \
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def(_astore_1 , "astore_1" , "b" , nullptr , T_VOID , -1, false, _astore_1 ) \
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def(_astore_2 , "astore_2" , "b" , nullptr , T_VOID , -1, false, _astore_2 ) \
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def(_astore_3 , "astore_3" , "b" , nullptr , T_VOID , -1, false, _astore_3 ) \
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def(_iastore , "iastore" , "b" , nullptr , T_VOID , -3, true , _iastore ) \
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def(_lastore , "lastore" , "b" , nullptr , T_VOID , -4, true , _lastore ) \
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def(_fastore , "fastore" , "b" , nullptr , T_VOID , -3, true , _fastore ) \
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def(_dastore , "dastore" , "b" , nullptr , T_VOID , -4, true , _dastore ) \
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def(_aastore , "aastore" , "b" , nullptr , T_VOID , -3, true , _aastore ) \
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def(_bastore , "bastore" , "b" , nullptr , T_VOID , -3, true , _bastore ) \
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def(_castore , "castore" , "b" , nullptr , T_VOID , -3, true , _castore ) \
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def(_sastore , "sastore" , "b" , nullptr , T_VOID , -3, true , _sastore ) \
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def(_pop , "pop" , "b" , nullptr , T_VOID , -1, false, _pop ) \
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def(_pop2 , "pop2" , "b" , nullptr , T_VOID , -2, false, _pop2 ) \
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def(_dup , "dup" , "b" , nullptr , T_VOID , 1, false, _dup ) \
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def(_dup_x1 , "dup_x1" , "b" , nullptr , T_VOID , 1, false, _dup_x1 ) \
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def(_dup_x2 , "dup_x2" , "b" , nullptr , T_VOID , 1, false, _dup_x2 ) \
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def(_dup2 , "dup2" , "b" , nullptr , T_VOID , 2, false, _dup2 ) \
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def(_dup2_x1 , "dup2_x1" , "b" , nullptr , T_VOID , 2, false, _dup2_x1 ) \
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def(_dup2_x2 , "dup2_x2" , "b" , nullptr , T_VOID , 2, false, _dup2_x2 ) \
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def(_swap , "swap" , "b" , nullptr , T_VOID , 0, false, _swap ) \
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def(_iadd , "iadd" , "b" , nullptr , T_INT , -1, false, _iadd ) \
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def(_ladd , "ladd" , "b" , nullptr , T_LONG , -2, false, _ladd ) \
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def(_fadd , "fadd" , "b" , nullptr , T_FLOAT , -1, false, _fadd ) \
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def(_dadd , "dadd" , "b" , nullptr , T_DOUBLE , -2, false, _dadd ) \
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def(_isub , "isub" , "b" , nullptr , T_INT , -1, false, _isub ) \
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def(_lsub , "lsub" , "b" , nullptr , T_LONG , -2, false, _lsub ) \
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def(_fsub , "fsub" , "b" , nullptr , T_FLOAT , -1, false, _fsub ) \
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def(_dsub , "dsub" , "b" , nullptr , T_DOUBLE , -2, false, _dsub ) \
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def(_imul , "imul" , "b" , nullptr , T_INT , -1, false, _imul ) \
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def(_lmul , "lmul" , "b" , nullptr , T_LONG , -2, false, _lmul ) \
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def(_fmul , "fmul" , "b" , nullptr , T_FLOAT , -1, false, _fmul ) \
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def(_dmul , "dmul" , "b" , nullptr , T_DOUBLE , -2, false, _dmul ) \
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def(_idiv , "idiv" , "b" , nullptr , T_INT , -1, true , _idiv ) \
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def(_ldiv , "ldiv" , "b" , nullptr , T_LONG , -2, true , _ldiv ) \
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def(_fdiv , "fdiv" , "b" , nullptr , T_FLOAT , -1, false, _fdiv ) \
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def(_ddiv , "ddiv" , "b" , nullptr , T_DOUBLE , -2, false, _ddiv ) \
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def(_irem , "irem" , "b" , nullptr , T_INT , -1, true , _irem ) \
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def(_lrem , "lrem" , "b" , nullptr , T_LONG , -2, true , _lrem ) \
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def(_frem , "frem" , "b" , nullptr , T_FLOAT , -1, false, _frem ) \
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def(_drem , "drem" , "b" , nullptr , T_DOUBLE , -2, false, _drem ) \
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def(_ineg , "ineg" , "b" , nullptr , T_INT , 0, false, _ineg ) \
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def(_lneg , "lneg" , "b" , nullptr , T_LONG , 0, false, _lneg ) \
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def(_fneg , "fneg" , "b" , nullptr , T_FLOAT , 0, false, _fneg ) \
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def(_dneg , "dneg" , "b" , nullptr , T_DOUBLE , 0, false, _dneg ) \
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def(_ishl , "ishl" , "b" , nullptr , T_INT , -1, false, _ishl ) \
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def(_lshl , "lshl" , "b" , nullptr , T_LONG , -1, false, _lshl ) \
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def(_ishr , "ishr" , "b" , nullptr , T_INT , -1, false, _ishr ) \
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def(_lshr , "lshr" , "b" , nullptr , T_LONG , -1, false, _lshr ) \
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def(_iushr , "iushr" , "b" , nullptr , T_INT , -1, false, _iushr ) \
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def(_lushr , "lushr" , "b" , nullptr , T_LONG , -1, false, _lushr ) \
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def(_iand , "iand" , "b" , nullptr , T_INT , -1, false, _iand ) \
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def(_land , "land" , "b" , nullptr , T_LONG , -2, false, _land ) \
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def(_ior , "ior" , "b" , nullptr , T_INT , -1, false, _ior ) \
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def(_lor , "lor" , "b" , nullptr , T_LONG , -2, false, _lor ) \
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def(_ixor , "ixor" , "b" , nullptr , T_INT , -1, false, _ixor ) \
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def(_lxor , "lxor" , "b" , nullptr , T_LONG , -2, false, _lxor ) \
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def(_iinc , "iinc" , "bic" , "wbiicc", T_VOID , 0, false, _iinc ) \
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def(_i2l , "i2l" , "b" , nullptr , T_LONG , 1, false, _i2l ) \
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def(_i2f , "i2f" , "b" , nullptr , T_FLOAT , 0, false, _i2f ) \
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def(_i2d , "i2d" , "b" , nullptr , T_DOUBLE , 1, false, _i2d ) \
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def(_l2i , "l2i" , "b" , nullptr , T_INT , -1, false, _l2i ) \
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def(_l2f , "l2f" , "b" , nullptr , T_FLOAT , -1, false, _l2f ) \
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def(_l2d , "l2d" , "b" , nullptr , T_DOUBLE , 0, false, _l2d ) \
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def(_f2i , "f2i" , "b" , nullptr , T_INT , 0, false, _f2i ) \
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def(_f2l , "f2l" , "b" , nullptr , T_LONG , 1, false, _f2l ) \
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def(_f2d , "f2d" , "b" , nullptr , T_DOUBLE , 1, false, _f2d ) \
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def(_d2i , "d2i" , "b" , nullptr , T_INT , -1, false, _d2i ) \
|
||||
def(_d2l , "d2l" , "b" , nullptr , T_LONG , 0, false, _d2l ) \
|
||||
def(_d2f , "d2f" , "b" , nullptr , T_FLOAT , -1, false, _d2f ) \
|
||||
def(_i2b , "i2b" , "b" , nullptr , T_BYTE , 0, false, _i2b ) \
|
||||
def(_i2c , "i2c" , "b" , nullptr , T_CHAR , 0, false, _i2c ) \
|
||||
def(_i2s , "i2s" , "b" , nullptr , T_SHORT , 0, false, _i2s ) \
|
||||
def(_lcmp , "lcmp" , "b" , nullptr , T_VOID , -3, false, _lcmp ) \
|
||||
def(_fcmpl , "fcmpl" , "b" , nullptr , T_VOID , -1, false, _fcmpl ) \
|
||||
def(_fcmpg , "fcmpg" , "b" , nullptr , T_VOID , -1, false, _fcmpg ) \
|
||||
def(_dcmpl , "dcmpl" , "b" , nullptr , T_VOID , -3, false, _dcmpl ) \
|
||||
def(_dcmpg , "dcmpg" , "b" , nullptr , T_VOID , -3, false, _dcmpg ) \
|
||||
def(_ifeq , "ifeq" , "boo" , nullptr , T_VOID , -1, false, _ifeq ) \
|
||||
def(_ifne , "ifne" , "boo" , nullptr , T_VOID , -1, false, _ifne ) \
|
||||
def(_iflt , "iflt" , "boo" , nullptr , T_VOID , -1, false, _iflt ) \
|
||||
def(_ifge , "ifge" , "boo" , nullptr , T_VOID , -1, false, _ifge ) \
|
||||
def(_ifgt , "ifgt" , "boo" , nullptr , T_VOID , -1, false, _ifgt ) \
|
||||
def(_ifle , "ifle" , "boo" , nullptr , T_VOID , -1, false, _ifle ) \
|
||||
def(_if_icmpeq , "if_icmpeq" , "boo" , nullptr , T_VOID , -2, false, _if_icmpeq ) \
|
||||
def(_if_icmpne , "if_icmpne" , "boo" , nullptr , T_VOID , -2, false, _if_icmpne ) \
|
||||
def(_if_icmplt , "if_icmplt" , "boo" , nullptr , T_VOID , -2, false, _if_icmplt ) \
|
||||
def(_if_icmpge , "if_icmpge" , "boo" , nullptr , T_VOID , -2, false, _if_icmpge ) \
|
||||
def(_if_icmpgt , "if_icmpgt" , "boo" , nullptr , T_VOID , -2, false, _if_icmpgt ) \
|
||||
def(_if_icmple , "if_icmple" , "boo" , nullptr , T_VOID , -2, false, _if_icmple ) \
|
||||
def(_if_acmpeq , "if_acmpeq" , "boo" , nullptr , T_VOID , -2, false, _if_acmpeq ) \
|
||||
def(_if_acmpne , "if_acmpne" , "boo" , nullptr , T_VOID , -2, false, _if_acmpne ) \
|
||||
def(_goto , "goto" , "boo" , nullptr , T_VOID , 0, false, _goto ) \
|
||||
def(_jsr , "jsr" , "boo" , nullptr , T_INT , 0, false, _jsr ) \
|
||||
def(_ret , "ret" , "bi" , "wbii" , T_VOID , 0, false, _ret ) \
|
||||
def(_tableswitch , "tableswitch" , "" , nullptr , T_VOID , -1, false, _tableswitch ) \
|
||||
def(_lookupswitch , "lookupswitch" , "" , nullptr , T_VOID , -1, false, _lookupswitch ) \
|
||||
def(_ireturn , "ireturn" , "b" , nullptr , T_INT , -1, true , _ireturn ) \
|
||||
def(_lreturn , "lreturn" , "b" , nullptr , T_LONG , -2, true , _lreturn ) \
|
||||
def(_freturn , "freturn" , "b" , nullptr , T_FLOAT , -1, true , _freturn ) \
|
||||
def(_dreturn , "dreturn" , "b" , nullptr , T_DOUBLE , -2, true , _dreturn ) \
|
||||
def(_areturn , "areturn" , "b" , nullptr , T_OBJECT , -1, true , _areturn ) \
|
||||
def(_return , "return" , "b" , nullptr , T_VOID , 0, true , _return ) \
|
||||
def(_getstatic , "getstatic" , "bJJ" , nullptr , T_ILLEGAL, 1, true , _getstatic ) \
|
||||
def(_putstatic , "putstatic" , "bJJ" , nullptr , T_ILLEGAL, -1, true , _putstatic ) \
|
||||
def(_getfield , "getfield" , "bJJ" , nullptr , T_ILLEGAL, 0, true , _getfield ) \
|
||||
def(_putfield , "putfield" , "bJJ" , nullptr , T_ILLEGAL, -2, true , _putfield ) \
|
||||
def(_invokevirtual , "invokevirtual" , "bJJ" , nullptr , T_ILLEGAL, -1, true , _invokevirtual ) \
|
||||
def(_invokespecial , "invokespecial" , "bJJ" , nullptr , T_ILLEGAL, -1, true , _invokespecial ) \
|
||||
def(_invokestatic , "invokestatic" , "bJJ" , nullptr , T_ILLEGAL, 0, true , _invokestatic ) \
|
||||
def(_invokeinterface , "invokeinterface" , "bJJ__", nullptr , T_ILLEGAL, -1, true , _invokeinterface) \
|
||||
def(_invokedynamic , "invokedynamic" , "bJJJJ", nullptr , T_ILLEGAL, 0, true , _invokedynamic ) \
|
||||
def(_new , "new" , "bkk" , nullptr , T_OBJECT , 1, true , _new ) \
|
||||
def(_newarray , "newarray" , "bc" , nullptr , T_OBJECT , 0, true , _newarray ) \
|
||||
def(_anewarray , "anewarray" , "bkk" , nullptr , T_OBJECT , 0, true , _anewarray ) \
|
||||
def(_arraylength , "arraylength" , "b" , nullptr , T_INT , 0, true , _arraylength ) \
|
||||
def(_athrow , "athrow" , "b" , nullptr , T_VOID , -1, true , _athrow ) \
|
||||
def(_checkcast , "checkcast" , "bkk" , nullptr , T_OBJECT , 0, true , _checkcast ) \
|
||||
def(_instanceof , "instanceof" , "bkk" , nullptr , T_INT , 0, true , _instanceof ) \
|
||||
def(_monitorenter , "monitorenter" , "b" , nullptr , T_VOID , -1, true , _monitorenter ) \
|
||||
def(_monitorexit , "monitorexit" , "b" , nullptr , T_VOID , -1, true , _monitorexit ) \
|
||||
def(_wide , "wide" , "" , nullptr , T_VOID , 0, false, _wide ) \
|
||||
def(_multianewarray , "multianewarray" , "bkkc" , nullptr , T_OBJECT , 1, true , _multianewarray ) \
|
||||
def(_ifnull , "ifnull" , "boo" , nullptr , T_VOID , -1, false, _ifnull ) \
|
||||
def(_ifnonnull , "ifnonnull" , "boo" , nullptr , T_VOID , -1, false, _ifnonnull ) \
|
||||
def(_goto_w , "goto_w" , "boooo", nullptr , T_VOID , 0, false, _goto_w ) \
|
||||
def(_jsr_w , "jsr_w" , "boooo", nullptr , T_INT , 0, false, _jsr_w ) \
|
||||
def(_breakpoint , "breakpoint" , "" , nullptr , T_VOID , 0, true , _breakpoint ) \
|
||||
JVM_BYTECODES_DO(def)
|
||||
|
||||
bool Bytecodes::_is_initialized = false;
|
||||
|
||||
const char* const Bytecodes::_name[Bytecodes::number_of_codes] = {
|
||||
#define BYTECODE_NAME(code, name, format, wide_format, result_type, depth, can_trap, java_code) name,
|
||||
BYTECODES_DO(BYTECODE_NAME)
|
||||
#undef BYTECODE_NAME
|
||||
};
|
||||
|
||||
const BasicType Bytecodes::_result_type[Bytecodes::number_of_codes] = {
|
||||
#define BYTECODE_RESULT_TYPE(code, name, format, wide_format, result_type, depth, can_trap, java_code) result_type,
|
||||
BYTECODES_DO(BYTECODE_RESULT_TYPE)
|
||||
#undef BYTECODE_RESULT_TYPE
|
||||
};
|
||||
|
||||
const s_char Bytecodes::_depth[Bytecodes::number_of_codes] = {
|
||||
#define BYTECODE_DEPTH(code, name, format, wide_format, result_type, depth, can_trap, java_code) depth,
|
||||
BYTECODES_DO(BYTECODE_DEPTH)
|
||||
#undef BYTECODE_DEPTH
|
||||
};
|
||||
|
||||
// Helper for determining the size (a.k.a. length) of a string literal.
|
||||
struct StringLiteralSize {
|
||||
template <size_t N>
|
||||
static constexpr size_t invoke(const char (&)[N]) {
|
||||
static_assert(N > 0, "N must be greater than 0");
|
||||
// The size is N - 1, as C strings have an implicit NUL at the end. So "foo" will result in N
|
||||
// being 4, but we actually want 3.
|
||||
return N - 1;
|
||||
}
|
||||
|
||||
static constexpr size_t invoke(std::nullptr_t) {
|
||||
return 0;
|
||||
}
|
||||
};
|
||||
|
||||
#define STRING_SIZE(string) StringLiteralSize::invoke(string)
|
||||
|
||||
const u_char Bytecodes::_lengths[Bytecodes::number_of_codes] = {
|
||||
#define BYTECODE_LENGTHS(code, name, format, wide_format, result_type, depth, can_trap, java_code) static_cast<u_char>((STRING_SIZE(wide_format) << 4) | (STRING_SIZE(format) & 0xf)),
|
||||
BYTECODES_DO(BYTECODE_LENGTHS)
|
||||
#undef BYTECODE_LENGTHS
|
||||
};
|
||||
|
||||
const Bytecodes::Code Bytecodes::_java_code[Bytecodes::number_of_codes] = {
|
||||
#define BYTECODE_JAVA_CODE(code, name, format, wide_format, result_type, depth, can_trap, java_code) Bytecodes::java_code,
|
||||
BYTECODES_DO(BYTECODE_JAVA_CODE)
|
||||
#undef BYTECODE_JAVA_CODE
|
||||
};
|
||||
|
||||
jchar Bytecodes::_flags[(1<<BitsPerByte)*2];
|
||||
|
||||
#ifdef ASSERT
|
||||
bool Bytecodes::check_method(const Method* method, address bcp) {
|
||||
@@ -137,22 +433,12 @@ int Bytecodes::raw_special_length_at(address bcp, address end) {
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
void Bytecodes::def(Code code, const char* name, const char* format, const char* wide_format, BasicType result_type, int depth, bool can_trap) {
|
||||
def(code, name, format, wide_format, result_type, depth, can_trap, code);
|
||||
}
|
||||
|
||||
|
||||
void Bytecodes::def(Code code, const char* name, const char* format, const char* wide_format, BasicType result_type, int depth, bool can_trap, Code java_code) {
|
||||
void Bytecodes::def_flags(Code code, const char* format, const char* wide_format, bool can_trap, Code java_code) {
|
||||
assert(wide_format == nullptr || format != nullptr, "short form must exist if there's a wide form");
|
||||
#ifdef ASSERT
|
||||
int len = (format != nullptr ? (int) strlen(format) : 0);
|
||||
int wlen = (wide_format != nullptr ? (int) strlen(wide_format) : 0);
|
||||
_name [code] = name;
|
||||
_result_type [code] = result_type;
|
||||
_depth [code] = depth;
|
||||
_lengths [code] = (wlen << 4) | (len & 0xF);
|
||||
_java_code [code] = java_code;
|
||||
#endif
|
||||
int bc_flags = 0;
|
||||
if (can_trap) bc_flags |= _bc_can_trap;
|
||||
if (java_code != code) bc_flags |= _bc_can_rewrite;
|
||||
@@ -160,7 +446,7 @@ void Bytecodes::def(Code code, const char* name, const char* format, const char*
|
||||
_flags[(u1)code+1*(1<<BitsPerByte)] = compute_flags(wide_format, bc_flags);
|
||||
assert(is_defined(code) == (format != nullptr), "");
|
||||
assert(wide_is_defined(code) == (wide_format != nullptr), "");
|
||||
assert(length_for(code) == len, "");
|
||||
assert(length_for(code) == len, "");
|
||||
assert(wide_length_for(code) == wlen, "");
|
||||
}
|
||||
|
||||
@@ -257,275 +543,24 @@ int Bytecodes::compute_flags(const char* format, int more_flags) {
|
||||
|
||||
void Bytecodes::initialize() {
|
||||
if (_is_initialized) return;
|
||||
assert(number_of_codes <= 256, "too many bytecodes");
|
||||
|
||||
// initialize bytecode tables - didn't use static array initializers
|
||||
// (such as {}) so we can do additional consistency checks and init-
|
||||
// code is independent of actual bytecode numbering.
|
||||
//
|
||||
// Note 1: nullptr for the format string means the bytecode doesn't exist
|
||||
// in that form.
|
||||
//
|
||||
// Note 2: The result type is T_ILLEGAL for bytecodes where the top of stack
|
||||
// Note 1: The result type is T_ILLEGAL for bytecodes where the top of stack
|
||||
// type after execution is not only determined by the bytecode itself.
|
||||
|
||||
// Java bytecodes
|
||||
// bytecode bytecode name format wide f. result tp stk traps
|
||||
def(_nop , "nop" , "b" , nullptr , T_VOID , 0, false);
|
||||
def(_aconst_null , "aconst_null" , "b" , nullptr , T_OBJECT , 1, false);
|
||||
def(_iconst_m1 , "iconst_m1" , "b" , nullptr , T_INT , 1, false);
|
||||
def(_iconst_0 , "iconst_0" , "b" , nullptr , T_INT , 1, false);
|
||||
def(_iconst_1 , "iconst_1" , "b" , nullptr , T_INT , 1, false);
|
||||
def(_iconst_2 , "iconst_2" , "b" , nullptr , T_INT , 1, false);
|
||||
def(_iconst_3 , "iconst_3" , "b" , nullptr , T_INT , 1, false);
|
||||
def(_iconst_4 , "iconst_4" , "b" , nullptr , T_INT , 1, false);
|
||||
def(_iconst_5 , "iconst_5" , "b" , nullptr , T_INT , 1, false);
|
||||
def(_lconst_0 , "lconst_0" , "b" , nullptr , T_LONG , 2, false);
|
||||
def(_lconst_1 , "lconst_1" , "b" , nullptr , T_LONG , 2, false);
|
||||
def(_fconst_0 , "fconst_0" , "b" , nullptr , T_FLOAT , 1, false);
|
||||
def(_fconst_1 , "fconst_1" , "b" , nullptr , T_FLOAT , 1, false);
|
||||
def(_fconst_2 , "fconst_2" , "b" , nullptr , T_FLOAT , 1, false);
|
||||
def(_dconst_0 , "dconst_0" , "b" , nullptr , T_DOUBLE , 2, false);
|
||||
def(_dconst_1 , "dconst_1" , "b" , nullptr , T_DOUBLE , 2, false);
|
||||
def(_bipush , "bipush" , "bc" , nullptr , T_INT , 1, false);
|
||||
def(_sipush , "sipush" , "bcc" , nullptr , T_INT , 1, false);
|
||||
def(_ldc , "ldc" , "bk" , nullptr , T_ILLEGAL, 1, true );
|
||||
def(_ldc_w , "ldc_w" , "bkk" , nullptr , T_ILLEGAL, 1, true );
|
||||
def(_ldc2_w , "ldc2_w" , "bkk" , nullptr , T_ILLEGAL, 2, true );
|
||||
def(_iload , "iload" , "bi" , "wbii" , T_INT , 1, false);
|
||||
def(_lload , "lload" , "bi" , "wbii" , T_LONG , 2, false);
|
||||
def(_fload , "fload" , "bi" , "wbii" , T_FLOAT , 1, false);
|
||||
def(_dload , "dload" , "bi" , "wbii" , T_DOUBLE , 2, false);
|
||||
def(_aload , "aload" , "bi" , "wbii" , T_OBJECT , 1, false);
|
||||
def(_iload_0 , "iload_0" , "b" , nullptr , T_INT , 1, false);
|
||||
def(_iload_1 , "iload_1" , "b" , nullptr , T_INT , 1, false);
|
||||
def(_iload_2 , "iload_2" , "b" , nullptr , T_INT , 1, false);
|
||||
def(_iload_3 , "iload_3" , "b" , nullptr , T_INT , 1, false);
|
||||
def(_lload_0 , "lload_0" , "b" , nullptr , T_LONG , 2, false);
|
||||
def(_lload_1 , "lload_1" , "b" , nullptr , T_LONG , 2, false);
|
||||
def(_lload_2 , "lload_2" , "b" , nullptr , T_LONG , 2, false);
|
||||
def(_lload_3 , "lload_3" , "b" , nullptr , T_LONG , 2, false);
|
||||
def(_fload_0 , "fload_0" , "b" , nullptr , T_FLOAT , 1, false);
|
||||
def(_fload_1 , "fload_1" , "b" , nullptr , T_FLOAT , 1, false);
|
||||
def(_fload_2 , "fload_2" , "b" , nullptr , T_FLOAT , 1, false);
|
||||
def(_fload_3 , "fload_3" , "b" , nullptr , T_FLOAT , 1, false);
|
||||
def(_dload_0 , "dload_0" , "b" , nullptr , T_DOUBLE , 2, false);
|
||||
def(_dload_1 , "dload_1" , "b" , nullptr , T_DOUBLE , 2, false);
|
||||
def(_dload_2 , "dload_2" , "b" , nullptr , T_DOUBLE , 2, false);
|
||||
def(_dload_3 , "dload_3" , "b" , nullptr , T_DOUBLE , 2, false);
|
||||
def(_aload_0 , "aload_0" , "b" , nullptr , T_OBJECT , 1, true ); // rewriting in interpreter
|
||||
def(_aload_1 , "aload_1" , "b" , nullptr , T_OBJECT , 1, false);
|
||||
def(_aload_2 , "aload_2" , "b" , nullptr , T_OBJECT , 1, false);
|
||||
def(_aload_3 , "aload_3" , "b" , nullptr , T_OBJECT , 1, false);
|
||||
def(_iaload , "iaload" , "b" , nullptr , T_INT , -1, true );
|
||||
def(_laload , "laload" , "b" , nullptr , T_LONG , 0, true );
|
||||
def(_faload , "faload" , "b" , nullptr , T_FLOAT , -1, true );
|
||||
def(_daload , "daload" , "b" , nullptr , T_DOUBLE , 0, true );
|
||||
def(_aaload , "aaload" , "b" , nullptr , T_OBJECT , -1, true );
|
||||
def(_baload , "baload" , "b" , nullptr , T_INT , -1, true );
|
||||
def(_caload , "caload" , "b" , nullptr , T_INT , -1, true );
|
||||
def(_saload , "saload" , "b" , nullptr , T_INT , -1, true );
|
||||
def(_istore , "istore" , "bi" , "wbii" , T_VOID , -1, false);
|
||||
def(_lstore , "lstore" , "bi" , "wbii" , T_VOID , -2, false);
|
||||
def(_fstore , "fstore" , "bi" , "wbii" , T_VOID , -1, false);
|
||||
def(_dstore , "dstore" , "bi" , "wbii" , T_VOID , -2, false);
|
||||
def(_astore , "astore" , "bi" , "wbii" , T_VOID , -1, false);
|
||||
def(_istore_0 , "istore_0" , "b" , nullptr , T_VOID , -1, false);
|
||||
def(_istore_1 , "istore_1" , "b" , nullptr , T_VOID , -1, false);
|
||||
def(_istore_2 , "istore_2" , "b" , nullptr , T_VOID , -1, false);
|
||||
def(_istore_3 , "istore_3" , "b" , nullptr , T_VOID , -1, false);
|
||||
def(_lstore_0 , "lstore_0" , "b" , nullptr , T_VOID , -2, false);
|
||||
def(_lstore_1 , "lstore_1" , "b" , nullptr , T_VOID , -2, false);
|
||||
def(_lstore_2 , "lstore_2" , "b" , nullptr , T_VOID , -2, false);
|
||||
def(_lstore_3 , "lstore_3" , "b" , nullptr , T_VOID , -2, false);
|
||||
def(_fstore_0 , "fstore_0" , "b" , nullptr , T_VOID , -1, false);
|
||||
def(_fstore_1 , "fstore_1" , "b" , nullptr , T_VOID , -1, false);
|
||||
def(_fstore_2 , "fstore_2" , "b" , nullptr , T_VOID , -1, false);
|
||||
def(_fstore_3 , "fstore_3" , "b" , nullptr , T_VOID , -1, false);
|
||||
def(_dstore_0 , "dstore_0" , "b" , nullptr , T_VOID , -2, false);
|
||||
def(_dstore_1 , "dstore_1" , "b" , nullptr , T_VOID , -2, false);
|
||||
def(_dstore_2 , "dstore_2" , "b" , nullptr , T_VOID , -2, false);
|
||||
def(_dstore_3 , "dstore_3" , "b" , nullptr , T_VOID , -2, false);
|
||||
def(_astore_0 , "astore_0" , "b" , nullptr , T_VOID , -1, false);
|
||||
def(_astore_1 , "astore_1" , "b" , nullptr , T_VOID , -1, false);
|
||||
def(_astore_2 , "astore_2" , "b" , nullptr , T_VOID , -1, false);
|
||||
def(_astore_3 , "astore_3" , "b" , nullptr , T_VOID , -1, false);
|
||||
def(_iastore , "iastore" , "b" , nullptr , T_VOID , -3, true );
|
||||
def(_lastore , "lastore" , "b" , nullptr , T_VOID , -4, true );
|
||||
def(_fastore , "fastore" , "b" , nullptr , T_VOID , -3, true );
|
||||
def(_dastore , "dastore" , "b" , nullptr , T_VOID , -4, true );
|
||||
def(_aastore , "aastore" , "b" , nullptr , T_VOID , -3, true );
|
||||
def(_bastore , "bastore" , "b" , nullptr , T_VOID , -3, true );
|
||||
def(_castore , "castore" , "b" , nullptr , T_VOID , -3, true );
|
||||
def(_sastore , "sastore" , "b" , nullptr , T_VOID , -3, true );
|
||||
def(_pop , "pop" , "b" , nullptr , T_VOID , -1, false);
|
||||
def(_pop2 , "pop2" , "b" , nullptr , T_VOID , -2, false);
|
||||
def(_dup , "dup" , "b" , nullptr , T_VOID , 1, false);
|
||||
def(_dup_x1 , "dup_x1" , "b" , nullptr , T_VOID , 1, false);
|
||||
def(_dup_x2 , "dup_x2" , "b" , nullptr , T_VOID , 1, false);
|
||||
def(_dup2 , "dup2" , "b" , nullptr , T_VOID , 2, false);
|
||||
def(_dup2_x1 , "dup2_x1" , "b" , nullptr , T_VOID , 2, false);
|
||||
def(_dup2_x2 , "dup2_x2" , "b" , nullptr , T_VOID , 2, false);
|
||||
def(_swap , "swap" , "b" , nullptr , T_VOID , 0, false);
|
||||
def(_iadd , "iadd" , "b" , nullptr , T_INT , -1, false);
|
||||
def(_ladd , "ladd" , "b" , nullptr , T_LONG , -2, false);
|
||||
def(_fadd , "fadd" , "b" , nullptr , T_FLOAT , -1, false);
|
||||
def(_dadd , "dadd" , "b" , nullptr , T_DOUBLE , -2, false);
|
||||
def(_isub , "isub" , "b" , nullptr , T_INT , -1, false);
|
||||
def(_lsub , "lsub" , "b" , nullptr , T_LONG , -2, false);
|
||||
def(_fsub , "fsub" , "b" , nullptr , T_FLOAT , -1, false);
|
||||
def(_dsub , "dsub" , "b" , nullptr , T_DOUBLE , -2, false);
|
||||
def(_imul , "imul" , "b" , nullptr , T_INT , -1, false);
|
||||
def(_lmul , "lmul" , "b" , nullptr , T_LONG , -2, false);
|
||||
def(_fmul , "fmul" , "b" , nullptr , T_FLOAT , -1, false);
|
||||
def(_dmul , "dmul" , "b" , nullptr , T_DOUBLE , -2, false);
|
||||
def(_idiv , "idiv" , "b" , nullptr , T_INT , -1, true );
|
||||
def(_ldiv , "ldiv" , "b" , nullptr , T_LONG , -2, true );
|
||||
def(_fdiv , "fdiv" , "b" , nullptr , T_FLOAT , -1, false);
|
||||
def(_ddiv , "ddiv" , "b" , nullptr , T_DOUBLE , -2, false);
|
||||
def(_irem , "irem" , "b" , nullptr , T_INT , -1, true );
|
||||
def(_lrem , "lrem" , "b" , nullptr , T_LONG , -2, true );
|
||||
def(_frem , "frem" , "b" , nullptr , T_FLOAT , -1, false);
|
||||
def(_drem , "drem" , "b" , nullptr , T_DOUBLE , -2, false);
|
||||
def(_ineg , "ineg" , "b" , nullptr , T_INT , 0, false);
|
||||
def(_lneg , "lneg" , "b" , nullptr , T_LONG , 0, false);
|
||||
def(_fneg , "fneg" , "b" , nullptr , T_FLOAT , 0, false);
|
||||
def(_dneg , "dneg" , "b" , nullptr , T_DOUBLE , 0, false);
|
||||
def(_ishl , "ishl" , "b" , nullptr , T_INT , -1, false);
|
||||
def(_lshl , "lshl" , "b" , nullptr , T_LONG , -1, false);
|
||||
def(_ishr , "ishr" , "b" , nullptr , T_INT , -1, false);
|
||||
def(_lshr , "lshr" , "b" , nullptr , T_LONG , -1, false);
|
||||
def(_iushr , "iushr" , "b" , nullptr , T_INT , -1, false);
|
||||
def(_lushr , "lushr" , "b" , nullptr , T_LONG , -1, false);
|
||||
def(_iand , "iand" , "b" , nullptr , T_INT , -1, false);
|
||||
def(_land , "land" , "b" , nullptr , T_LONG , -2, false);
|
||||
def(_ior , "ior" , "b" , nullptr , T_INT , -1, false);
|
||||
def(_lor , "lor" , "b" , nullptr , T_LONG , -2, false);
|
||||
def(_ixor , "ixor" , "b" , nullptr , T_INT , -1, false);
|
||||
def(_lxor , "lxor" , "b" , nullptr , T_LONG , -2, false);
|
||||
def(_iinc , "iinc" , "bic" , "wbiicc", T_VOID , 0, false);
|
||||
def(_i2l , "i2l" , "b" , nullptr , T_LONG , 1, false);
|
||||
def(_i2f , "i2f" , "b" , nullptr , T_FLOAT , 0, false);
|
||||
def(_i2d , "i2d" , "b" , nullptr , T_DOUBLE , 1, false);
|
||||
def(_l2i , "l2i" , "b" , nullptr , T_INT , -1, false);
|
||||
def(_l2f , "l2f" , "b" , nullptr , T_FLOAT , -1, false);
|
||||
def(_l2d , "l2d" , "b" , nullptr , T_DOUBLE , 0, false);
|
||||
def(_f2i , "f2i" , "b" , nullptr , T_INT , 0, false);
|
||||
def(_f2l , "f2l" , "b" , nullptr , T_LONG , 1, false);
|
||||
def(_f2d , "f2d" , "b" , nullptr , T_DOUBLE , 1, false);
|
||||
def(_d2i , "d2i" , "b" , nullptr , T_INT , -1, false);
|
||||
def(_d2l , "d2l" , "b" , nullptr , T_LONG , 0, false);
|
||||
def(_d2f , "d2f" , "b" , nullptr , T_FLOAT , -1, false);
|
||||
def(_i2b , "i2b" , "b" , nullptr , T_BYTE , 0, false);
|
||||
def(_i2c , "i2c" , "b" , nullptr , T_CHAR , 0, false);
|
||||
def(_i2s , "i2s" , "b" , nullptr , T_SHORT , 0, false);
|
||||
def(_lcmp , "lcmp" , "b" , nullptr , T_VOID , -3, false);
|
||||
def(_fcmpl , "fcmpl" , "b" , nullptr , T_VOID , -1, false);
|
||||
def(_fcmpg , "fcmpg" , "b" , nullptr , T_VOID , -1, false);
|
||||
def(_dcmpl , "dcmpl" , "b" , nullptr , T_VOID , -3, false);
|
||||
def(_dcmpg , "dcmpg" , "b" , nullptr , T_VOID , -3, false);
|
||||
def(_ifeq , "ifeq" , "boo" , nullptr , T_VOID , -1, false);
|
||||
def(_ifne , "ifne" , "boo" , nullptr , T_VOID , -1, false);
|
||||
def(_iflt , "iflt" , "boo" , nullptr , T_VOID , -1, false);
|
||||
def(_ifge , "ifge" , "boo" , nullptr , T_VOID , -1, false);
|
||||
def(_ifgt , "ifgt" , "boo" , nullptr , T_VOID , -1, false);
|
||||
def(_ifle , "ifle" , "boo" , nullptr , T_VOID , -1, false);
|
||||
def(_if_icmpeq , "if_icmpeq" , "boo" , nullptr , T_VOID , -2, false);
|
||||
def(_if_icmpne , "if_icmpne" , "boo" , nullptr , T_VOID , -2, false);
|
||||
def(_if_icmplt , "if_icmplt" , "boo" , nullptr , T_VOID , -2, false);
|
||||
def(_if_icmpge , "if_icmpge" , "boo" , nullptr , T_VOID , -2, false);
|
||||
def(_if_icmpgt , "if_icmpgt" , "boo" , nullptr , T_VOID , -2, false);
|
||||
def(_if_icmple , "if_icmple" , "boo" , nullptr , T_VOID , -2, false);
|
||||
def(_if_acmpeq , "if_acmpeq" , "boo" , nullptr , T_VOID , -2, false);
|
||||
def(_if_acmpne , "if_acmpne" , "boo" , nullptr , T_VOID , -2, false);
|
||||
def(_goto , "goto" , "boo" , nullptr , T_VOID , 0, false);
|
||||
def(_jsr , "jsr" , "boo" , nullptr , T_INT , 0, false);
|
||||
def(_ret , "ret" , "bi" , "wbii" , T_VOID , 0, false);
|
||||
def(_tableswitch , "tableswitch" , "" , nullptr , T_VOID , -1, false); // may have backward branches
|
||||
def(_lookupswitch , "lookupswitch" , "" , nullptr , T_VOID , -1, false); // rewriting in interpreter
|
||||
def(_ireturn , "ireturn" , "b" , nullptr , T_INT , -1, true);
|
||||
def(_lreturn , "lreturn" , "b" , nullptr , T_LONG , -2, true);
|
||||
def(_freturn , "freturn" , "b" , nullptr , T_FLOAT , -1, true);
|
||||
def(_dreturn , "dreturn" , "b" , nullptr , T_DOUBLE , -2, true);
|
||||
def(_areturn , "areturn" , "b" , nullptr , T_OBJECT , -1, true);
|
||||
def(_return , "return" , "b" , nullptr , T_VOID , 0, true);
|
||||
def(_getstatic , "getstatic" , "bJJ" , nullptr , T_ILLEGAL, 1, true );
|
||||
def(_putstatic , "putstatic" , "bJJ" , nullptr , T_ILLEGAL, -1, true );
|
||||
def(_getfield , "getfield" , "bJJ" , nullptr , T_ILLEGAL, 0, true );
|
||||
def(_putfield , "putfield" , "bJJ" , nullptr , T_ILLEGAL, -2, true );
|
||||
def(_invokevirtual , "invokevirtual" , "bJJ" , nullptr , T_ILLEGAL, -1, true);
|
||||
def(_invokespecial , "invokespecial" , "bJJ" , nullptr , T_ILLEGAL, -1, true);
|
||||
def(_invokestatic , "invokestatic" , "bJJ" , nullptr , T_ILLEGAL, 0, true);
|
||||
def(_invokeinterface , "invokeinterface" , "bJJ__", nullptr , T_ILLEGAL, -1, true);
|
||||
def(_invokedynamic , "invokedynamic" , "bJJJJ", nullptr , T_ILLEGAL, 0, true );
|
||||
def(_new , "new" , "bkk" , nullptr , T_OBJECT , 1, true );
|
||||
def(_newarray , "newarray" , "bc" , nullptr , T_OBJECT , 0, true );
|
||||
def(_anewarray , "anewarray" , "bkk" , nullptr , T_OBJECT , 0, true );
|
||||
def(_arraylength , "arraylength" , "b" , nullptr , T_INT , 0, true );
|
||||
def(_athrow , "athrow" , "b" , nullptr , T_VOID , -1, true );
|
||||
def(_checkcast , "checkcast" , "bkk" , nullptr , T_OBJECT , 0, true );
|
||||
def(_instanceof , "instanceof" , "bkk" , nullptr , T_INT , 0, true );
|
||||
def(_monitorenter , "monitorenter" , "b" , nullptr , T_VOID , -1, true );
|
||||
def(_monitorexit , "monitorexit" , "b" , nullptr , T_VOID , -1, true );
|
||||
def(_wide , "wide" , "" , nullptr , T_VOID , 0, false);
|
||||
def(_multianewarray , "multianewarray" , "bkkc" , nullptr , T_OBJECT , 1, true );
|
||||
def(_ifnull , "ifnull" , "boo" , nullptr , T_VOID , -1, false);
|
||||
def(_ifnonnull , "ifnonnull" , "boo" , nullptr , T_VOID , -1, false);
|
||||
def(_goto_w , "goto_w" , "boooo", nullptr , T_VOID , 0, false);
|
||||
def(_jsr_w , "jsr_w" , "boooo", nullptr , T_INT , 0, false);
|
||||
def(_breakpoint , "breakpoint" , "" , nullptr , T_VOID , 0, true);
|
||||
|
||||
// JVM bytecodes
|
||||
// bytecode bytecode name format wide f. result tp stk traps std code
|
||||
|
||||
def(_fast_agetfield , "fast_agetfield" , "bJJ" , nullptr , T_OBJECT , 0, true , _getfield );
|
||||
def(_fast_bgetfield , "fast_bgetfield" , "bJJ" , nullptr , T_INT , 0, true , _getfield );
|
||||
def(_fast_cgetfield , "fast_cgetfield" , "bJJ" , nullptr , T_CHAR , 0, true , _getfield );
|
||||
def(_fast_dgetfield , "fast_dgetfield" , "bJJ" , nullptr , T_DOUBLE , 0, true , _getfield );
|
||||
def(_fast_fgetfield , "fast_fgetfield" , "bJJ" , nullptr , T_FLOAT , 0, true , _getfield );
|
||||
def(_fast_igetfield , "fast_igetfield" , "bJJ" , nullptr , T_INT , 0, true , _getfield );
|
||||
def(_fast_lgetfield , "fast_lgetfield" , "bJJ" , nullptr , T_LONG , 0, true , _getfield );
|
||||
def(_fast_sgetfield , "fast_sgetfield" , "bJJ" , nullptr , T_SHORT , 0, true , _getfield );
|
||||
|
||||
def(_fast_aputfield , "fast_aputfield" , "bJJ" , nullptr , T_OBJECT , 0, true , _putfield );
|
||||
def(_fast_bputfield , "fast_bputfield" , "bJJ" , nullptr , T_INT , 0, true , _putfield );
|
||||
def(_fast_zputfield , "fast_zputfield" , "bJJ" , nullptr , T_INT , 0, true , _putfield );
|
||||
def(_fast_cputfield , "fast_cputfield" , "bJJ" , nullptr , T_CHAR , 0, true , _putfield );
|
||||
def(_fast_dputfield , "fast_dputfield" , "bJJ" , nullptr , T_DOUBLE , 0, true , _putfield );
|
||||
def(_fast_fputfield , "fast_fputfield" , "bJJ" , nullptr , T_FLOAT , 0, true , _putfield );
|
||||
def(_fast_iputfield , "fast_iputfield" , "bJJ" , nullptr , T_INT , 0, true , _putfield );
|
||||
def(_fast_lputfield , "fast_lputfield" , "bJJ" , nullptr , T_LONG , 0, true , _putfield );
|
||||
def(_fast_sputfield , "fast_sputfield" , "bJJ" , nullptr , T_SHORT , 0, true , _putfield );
|
||||
|
||||
def(_fast_aload_0 , "fast_aload_0" , "b" , nullptr , T_OBJECT , 1, true , _aload_0 );
|
||||
def(_fast_iaccess_0 , "fast_iaccess_0" , "b_JJ" , nullptr , T_INT , 1, true , _aload_0 );
|
||||
def(_fast_aaccess_0 , "fast_aaccess_0" , "b_JJ" , nullptr , T_OBJECT , 1, true , _aload_0 );
|
||||
def(_fast_faccess_0 , "fast_faccess_0" , "b_JJ" , nullptr , T_OBJECT , 1, true , _aload_0 );
|
||||
|
||||
def(_fast_iload , "fast_iload" , "bi" , nullptr , T_INT , 1, false, _iload);
|
||||
def(_fast_iload2 , "fast_iload2" , "bi_i" , nullptr , T_INT , 2, false, _iload);
|
||||
def(_fast_icaload , "fast_icaload" , "bi_" , nullptr , T_INT , 0, false, _iload);
|
||||
|
||||
// Faster method invocation.
|
||||
def(_fast_invokevfinal , "fast_invokevfinal" , "bJJ" , nullptr , T_ILLEGAL, -1, true, _invokevirtual );
|
||||
|
||||
def(_fast_linearswitch , "fast_linearswitch" , "" , nullptr , T_VOID , -1, false, _lookupswitch );
|
||||
def(_fast_binaryswitch , "fast_binaryswitch" , "" , nullptr , T_VOID , -1, false, _lookupswitch );
|
||||
|
||||
def(_return_register_finalizer , "return_register_finalizer" , "b" , nullptr , T_VOID , 0, true, _return);
|
||||
|
||||
def(_invokehandle , "invokehandle" , "bJJ" , nullptr , T_ILLEGAL, -1, true, _invokevirtual );
|
||||
|
||||
def(_fast_aldc , "fast_aldc" , "bj" , nullptr , T_OBJECT, 1, true, _ldc );
|
||||
def(_fast_aldc_w , "fast_aldc_w" , "bJJ" , nullptr , T_OBJECT, 1, true, _ldc_w );
|
||||
|
||||
def(_nofast_getfield , "nofast_getfield" , "bJJ" , nullptr , T_ILLEGAL, 0, true, _getfield );
|
||||
def(_nofast_putfield , "nofast_putfield" , "bJJ" , nullptr , T_ILLEGAL, -2, true , _putfield );
|
||||
|
||||
def(_nofast_aload_0 , "nofast_aload_0" , "b" , nullptr , T_OBJECT, 1, true , _aload_0 );
|
||||
def(_nofast_iload , "nofast_iload" , "bi" , nullptr , T_INT, 1, false, _iload );
|
||||
|
||||
def(_shouldnotreachhere , "_shouldnotreachhere" , "b" , nullptr , T_VOID , 0, false);
|
||||
#define BYTECODE(code, name, format, wide_format, result_type, depth, can_trap, java_code) \
|
||||
assert(strcmp(_name[code], name) == 0, "bytecode name mismatch"); \
|
||||
assert(_result_type[code] == result_type, "bytecode result_type mismatch"); \
|
||||
assert(_depth[code] == depth, "bytecode depth mismatch"); \
|
||||
assert(_lengths[code] == ((STRING_SIZE(wide_format) << 4) | (STRING_SIZE(format) & 0xF)), \
|
||||
"bytecode lengths mismatch"); \
|
||||
assert(_java_code[code] == java_code, "bytecode java_code mismatch"); \
|
||||
def_flags(code, format, wide_format, can_trap, java_code);
|
||||
BYTECODES_DO(BYTECODE)
|
||||
#undef BYTECODE
|
||||
|
||||
// compare can_trap information for each bytecode with the
|
||||
// can_trap information for the corresponding base bytecode
|
||||
|
||||
@@ -307,6 +307,8 @@ class Bytecodes: AllStatic {
|
||||
number_of_codes
|
||||
};
|
||||
|
||||
static_assert(number_of_codes <= 256, "too many bytecodes");
|
||||
|
||||
// Flag bits derived from format strings, can_trap, can_rewrite, etc.:
|
||||
enum Flags {
|
||||
// semantic flags:
|
||||
@@ -337,16 +339,15 @@ class Bytecodes: AllStatic {
|
||||
};
|
||||
|
||||
private:
|
||||
static bool _is_initialized;
|
||||
static const char* _name [number_of_codes];
|
||||
static BasicType _result_type [number_of_codes];
|
||||
static s_char _depth [number_of_codes];
|
||||
static u_char _lengths [number_of_codes];
|
||||
static Code _java_code [number_of_codes];
|
||||
static jchar _flags [(1<<BitsPerByte)*2]; // all second page for wide formats
|
||||
static bool _is_initialized;
|
||||
static const char* const _name [number_of_codes];
|
||||
static const BasicType _result_type[number_of_codes];
|
||||
static const s_char _depth [number_of_codes];
|
||||
static const u_char _lengths [number_of_codes];
|
||||
static const Code _java_code [number_of_codes];
|
||||
static jchar _flags [(1<<BitsPerByte)*2]; // all second page for wide formats
|
||||
|
||||
static void def(Code code, const char* name, const char* format, const char* wide_format, BasicType result_type, int depth, bool can_trap);
|
||||
static void def(Code code, const char* name, const char* format, const char* wide_format, BasicType result_type, int depth, bool can_trap, Code java_code);
|
||||
static void def_flags(Code code, const char* format, const char* wide_format, bool can_trap, Code java_code);
|
||||
|
||||
// Verify that bcp points into method
|
||||
#ifdef ASSERT
|
||||
|
||||
Reference in New Issue
Block a user