diff options
| -rw-r--r-- | erts/emulator/Makefile.in | 1 | ||||
| -rw-r--r-- | erts/emulator/beam/beam_emu.c | 2 | ||||
| -rw-r--r-- | erts/emulator/beam/ops.tab | 4 | ||||
| -rwxr-xr-x | erts/emulator/utils/beam_makeops | 36 |
4 files changed, 30 insertions, 13 deletions
diff --git a/erts/emulator/Makefile.in b/erts/emulator/Makefile.in index bc7eb72221..cdc14a0c8b 100644 --- a/erts/emulator/Makefile.in +++ b/erts/emulator/Makefile.in @@ -545,6 +545,7 @@ OPCODE_TABLES += hipe/hipe_ops.tab hipe/hipe_instrs.tab endif $(TTF_DIR)/beam_cold.h \ +$(TTF_DIR)/beam_warm.h \ $(TTF_DIR)/beam_hot.h \ $(TTF_DIR)/beam_opcodes.c \ $(TTF_DIR)/beam_opcodes.h \ diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c index 2c37dc42b3..48569a90a9 100644 --- a/erts/emulator/beam/beam_emu.c +++ b/erts/emulator/beam/beam_emu.c @@ -870,6 +870,8 @@ void process_main(Eterm * x_reg_array, FloatDef* f_reg_array) goto do_schedule1; } +#include "beam_warm.h" + OpCase(normal_exit): { SWAPOUT; c_p->freason = EXC_NORMAL; diff --git a/erts/emulator/beam/ops.tab b/erts/emulator/beam/ops.tab index b6e995fdbe..d199c9e9f2 100644 --- a/erts/emulator/beam/ops.tab +++ b/erts/emulator/beam/ops.tab @@ -1040,7 +1040,7 @@ func_info M F A => i_func_info u M F A # New bit syntax matching (R11B). # ================================================================ -%cold +%warm bs_start_match2 Fail=f ica X Y D => jump Fail bs_start_match2 Fail Bin X Y D => i_bs_start_match2 Bin Fail X Y D i_bs_start_match2 xy f I I x @@ -1138,7 +1138,7 @@ i_bs_validate_unicode_retract j s s # # Constructing binaries # -%cold +%warm bs_init2 Fail Sz Words Regs Flags Dst | binary_too_big(Sz) => system_limit Fail diff --git a/erts/emulator/utils/beam_makeops b/erts/emulator/utils/beam_makeops index 6c54ab3421..bcc92472d4 100755 --- a/erts/emulator/utils/beam_makeops +++ b/erts/emulator/utils/beam_makeops @@ -20,13 +20,16 @@ # use strict; use vars qw($BEAM_FORMAT_NUMBER); +use constant COLD => 0; +use constant WARM => 1; +use constant HOT => 2; $BEAM_FORMAT_NUMBER = undef; my $target = \&emulator_output; my $outdir = "."; # Directory for output files. my $verbose = 0; -my $hot = 1; +my $hotness = 1; my $num_file_opcodes = 0; my $wordsize = 32; my %defs; # Defines (from command line). @@ -344,13 +347,16 @@ while (<>) { } # - # Handle %hot/%cold. + # Handle %hot, %warm, and %cold. # if (/^\%hot/) { - $hot = 1; + $hotness = HOT; next; + } elsif (/^\%warm/) { + $hotness = WARM; + next; } elsif (/^\%cold/) { - $hot = 0; + $hotness = COLD; next; } @@ -438,7 +444,7 @@ while (<>) { if (defined $gen_opnum{$name,$arity} and $obsolete[$gen_opnum{$name,$arity}]) { error("specific instructions may not be specified for obsolete instructions"); } - save_specific_ops($name, $arity, $hot, @args); + save_specific_ops($name, $arity, $hotness, @args); if (defined $op_num) { error("specific instructions must not be numbered"); } elsif (!defined($gen_arity{$name}) && !defined($unnumbered{$name,$arity})) { @@ -801,12 +807,17 @@ sub emulator_output { $name = "$outdir/beam_hot.h"; open(STDOUT, ">$name") || die "Failed to open $name for writing: $!\n"; comment('C'); - print_code(1); + print_code(HOT); + + $name = "$outdir/beam_warm.h"; + open(STDOUT, ">$name") || die "Failed to open $name for writing: $!\n"; + comment('C'); + print_code(WARM); $name = "$outdir/beam_cold.h"; open(STDOUT, ">$name") || die "Failed to open $name for writing: $!\n"; comment('C'); - print_code(0); + print_code(COLD); } sub init_item { @@ -1039,14 +1050,16 @@ sub combine_micro_instructions { # Now generate code for each group. foreach my $group (sort keys %groups) { - my($code,@labels) = combine_instruction_group($group, @{$groups{$group}}); - push @generated_code, [1,$code,@labels]; + my($hotness,$code,@labels) = + combine_instruction_group($group, @{$groups{$group}}); + push @generated_code, [$hotness,$code,@labels]; } } sub combine_instruction_group { my($group,@in_instrs) = @_; my $gcode = ''; # Code for the entire group. + my $group_hotness = COLD; # Get code for the head of the group (if any). my $head_name = "$group.head"; @@ -1075,7 +1088,8 @@ sub combine_instruction_group { error("no $specific_key instruction") unless defined $specific_op_ref; foreach my $specific_op (@$specific_op_ref) { - my($name, $hot, @args) = @{$specific_op}; + my($name, $hotness, @args) = @{$specific_op}; + $group_hotness = $hotness unless $group_hotness >= $hotness; my $offset = 0; my @rest = @args; my @new_subs; @@ -1182,7 +1196,7 @@ sub combine_instruction_group { $offset = $order_to_offset{$slots[$i+1]} if $i < $#slots; } - ("{\n$gcode\n}\n\n",@opcase_labels); + ($group_hotness,"{\n$gcode\n}\n\n",@opcase_labels); } sub micro_label { |