X-Git-Url: https://git.saurik.com/apple/javascriptcore.git/blobdiff_plain/6fe7ccc865dc7d7541b93c5bcaf6368d2c98a174..ed1e77d3adeb83d26fd1dfb16dd84cabdcefd250:/create_hash_table diff --git a/create_hash_table b/create_hash_table index cb2809d..b26eed0 100755 --- a/create_hash_table +++ b/create_hash_table @@ -41,6 +41,10 @@ my @keys = (); my @attrs = (); my @values = (); my @hashes = (); +my @table = (); +my @links = (); + +my $hasSetter = "false"; my $inside = 0; my $name; @@ -74,6 +78,8 @@ while () { @attrs = (); @values = (); @hashes = (); + @table = (); + @links = (); $inside = 0; } elsif (/^(\S+)\s*(\S+)\s*([\w\|]*)\s*(\w*)\s*$/ && $inside) { @@ -88,9 +94,18 @@ while () { if ($att =~ m/Function/) { push(@values, { "type" => "Function", "function" => $val, "params" => (length($param) ? $param : "") }); #printf STDERR "WARNING: Number of arguments missing for $key/$val\n" if (length($param) == 0); + } elsif ($att =~ m/Accessor/) { + my $get = $val; + my $put = "nullptr"; + $hasSetter = "true"; + push(@values, { "type" => "Accessor", "get" => $get, "put" => $put }); } elsif (length($att)) { my $get = $val; - my $put = !($att =~ m/ReadOnly/) ? "set" . jsc_ucfirst($val) : "0"; + my $put = "0"; + if (!($att =~ m/ReadOnly/)) { + $put = "set" . jsc_ucfirst($val); + } + $hasSetter = "true"; push(@values, { "type" => "Property", "get" => $get, "put" => $put }); } else { push(@values, { "type" => "Lexer", "value" => $val }); @@ -149,8 +164,6 @@ sub leftShift($$) { sub calcCompactHashSize() { - my @table = (); - my @links = (); my $compactHashSize = ceilingToPowerOf2(2 * @keys); $compactHashSizeMask = $compactHashSize - 1; $compactSize = $compactHashSize; @@ -241,28 +254,50 @@ sub output() { my $nameEntries = "${name}Values"; $nameEntries =~ s/:/_/g; + my $nameIndex = "${name}Index"; + $nameIndex =~ s/:/_/g; + print "\n#include \"JSCBuiltins.h\"\n"; print "\n#include \"Lookup.h\"\n" if ($includelookup); + if ($useNameSpace) { print "\nnamespace ${useNameSpace} {\n"; print "\nusing namespace JSC;\n"; } else { print "\nnamespace JSC {\n"; } - my $count = scalar @keys + 1; - print "\nstatic const struct HashTableValue ${nameEntries}\[$count\] = {\n"; + + print "\nstatic const struct CompactHashIndex ${nameIndex}\[$compactSize\] = {\n"; + for (my $i = 0; $i < $compactSize; $i++) { + my $T = -1; + if (defined($table[$i])) { $T = $table[$i]; } + my $L = -1; + if (defined($links[$i])) { $L = $links[$i]; } + print " { $T, $L },\n"; + } + print "};\n\n"; + + my $packedSize = scalar @keys; + print "\nstatic const struct HashTableValue ${nameEntries}\[$packedSize\] = {\n"; my $i = 0; foreach my $key (@keys) { my $firstValue = ""; my $secondValue = ""; - my $castStr = ""; + my $firstCastStr = ""; + my $secondCastStr = ""; if ($values[$i]{"type"} eq "Function") { - $castStr = "static_cast"; + $firstCastStr = "static_cast"; $firstValue = $values[$i]{"function"}; $secondValue = $values[$i]{"params"}; + } elsif ($values[$i]{"type"} eq "Accessor") { + $firstCastStr = "static_cast"; + $secondCastStr = "static_cast"; + $firstValue = $values[$i]{"get"}; + $secondValue = $values[$i]{"put"}; } elsif ($values[$i]{"type"} eq "Property") { - $castStr = "static_cast"; + $firstCastStr = "static_cast"; + $secondCastStr = "static_cast"; $firstValue = $values[$i]{"get"}; $secondValue = $values[$i]{"put"}; } elsif ($values[$i]{"type"} eq "Lexer") { @@ -271,21 +306,7 @@ sub output() { } my $intrinsic = "NoIntrinsic"; - $intrinsic = "CharCodeAtIntrinsic" if ($key eq "charCodeAt"); - $intrinsic = "CharAtIntrinsic" if ($key eq "charAt"); $intrinsic = "FromCharCodeIntrinsic" if ($key eq "fromCharCode"); - if ($name eq "mathTable") { - $intrinsic = "MinIntrinsic" if ($key eq "min"); - $intrinsic = "MaxIntrinsic" if ($key eq "max"); - $intrinsic = "SqrtIntrinsic" if ($key eq "sqrt"); - $intrinsic = "PowIntrinsic" if ($key eq "pow"); - $intrinsic = "AbsIntrinsic" if ($key eq "abs"); - $intrinsic = "FloorIntrinsic" if ($key eq "floor"); - $intrinsic = "CeilIntrinsic" if ($key eq "ceil"); - $intrinsic = "RoundIntrinsic" if ($key eq "round"); - $intrinsic = "ExpIntrinsic" if ($key eq "exp"); - $intrinsic = "LogIntrinsic" if ($key eq "log"); - } if ($name eq "arrayPrototypeTable") { $intrinsic = "ArrayPushIntrinsic" if ($key eq "push"); $intrinsic = "ArrayPopIntrinsic" if ($key eq "pop"); @@ -295,12 +316,21 @@ sub output() { $intrinsic = "RegExpTestIntrinsic" if ($key eq "test"); } - print " { \"$key\", $attrs[$i], (intptr_t)" . $castStr . "($firstValue), (intptr_t)$secondValue, $intrinsic },\n"; + if ($values[$i]{"type"} eq "Function") { + my $tableHead = $name; + $tableHead =~ s/Table$//; + print " #if JSC_BUILTIN_EXISTS(" . uc($tableHead . $key) .")\n"; + print " { \"$key\", (($attrs[$i]) & ~Function) | Builtin, $intrinsic, (intptr_t)static_cast(" . $tableHead . ucfirst($key) . "CodeGenerator), (intptr_t)$secondValue },\n"; + print " #else\n" + } + print " { \"$key\", $attrs[$i], $intrinsic, (intptr_t)" . $firstCastStr . "($firstValue), (intptr_t)" . $secondCastStr . "($secondValue) },\n"; + if ($values[$i]{"type"} eq "Function") { + print " #endif\n" + } $i++; } - print " { 0, 0, 0, 0, NoIntrinsic }\n"; print "};\n\n"; - print "extern const struct HashTable $name =\n"; - print " \{ $compactSize, $compactHashSizeMask, $nameEntries, 0 \};\n"; + print "JS_EXPORT_PRIVATE extern const struct HashTable $name =\n"; + print " \{ $packedSize, $compactHashSizeMask, $hasSetter, $nameEntries, 0, $nameIndex \};\n"; print "} // namespace\n"; }