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introduce new enum for it.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61946 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61814 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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FLEX_ARY_LEN
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61808 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61739 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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Because the name "code_range" is ambiguous with encoding's.
Abbreviations ("crange", and "cr") are also renamed to "loc".
The traditional "code_location" (a pair of lineno and column) is
renamed to "code_position". Abbreviations are also renamed
(first_loc to beg_pos, and last_loc to end_pos).
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61721 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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It is too error-prone to pass IMEMO_IFUNC object as NODE*.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61592 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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This makes TracePoint a bit fast by reducing cache misses of
`get_insn_info_binary_search`.
Also, I plan to use succinct bitvector algorithm for `get_insn_info`
instead of binary search. This change will make it easy.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61536 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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* iseq.h (rb_compile_option_struct): trace instruction is removed so that
remove the trace_instruction compile option.
Don't show warning (just ignore) for Ruby 2.5.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61450 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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* iseq.c (rb_iseq_code_range): added to access iseq's code range.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61382 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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This change makes coverage use the general event type RUBY_EVENT_LINE
instead of a special event type RUBY_EVENT_COVERAGE.
Just a refactoring.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61043 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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Traditionally, method coverage measurement was implemented by inserting
`trace2` instruction to the head of method iseq. So, it just measured
methods defined by `def` keyword.
This commit drastically changes the measuring mechanism of method
coverage; at `RUBY_EVENT_CALL`, it keeps a hash from rb_method_entry_t*
to runs (i.e., it counts the runs per method entry), and at
`Coverage.result`, it creates the result hash by enumerating all
`rb_method_entry_t*` objects (by `ObjectSpace.each_object`).
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61023 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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* vm_core.h (rb_iseq_t::aux): add `trace_events` which represents
which events are enabled on this iseq. With this information,
we can skip useless trace-on changes for ISeqs.
* vm_trace.c (RUBY_EVENTS_TRACE_BY_ISEQ): moved to iseq.h and rename it
with ISEQ_TRACE_EVENTS.
* iseq.h: introduce ISEQ_USE_COMPILE_DATA iseq (imemo) flag to represent
COMPILE_DATA is available. In other words, iseq->aux.trace_events is not
available when this flag is set.
* ISEQ_COMPILE_DATA() is changed from a macro.
* ISEQ_COMPILE_DATA_ALLOC() is added.
* ISEQ_COMPILE_DATA_CLEAR() is added.
* iseq.c: use them.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60838 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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* vm_trace.c (update_global_event_hook): set only when tracing is added.
If tracing was off (event flags are decreased), then ignore them.
Next `trace_` prefix instruction will trace off itself (lazy tracing off).
* vm_insnhelper.c (vm_trace): trace-off for when trace is not needed.
* iseq.c (rb_iseq_trace_set): fix trace-off process (it was never off tracing).
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60817 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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* tool/instruction.rb: create `trace_` prefix instructions.
* compile.c (ADD_TRACE): do not add `trace` instructions but add
TRACE link elements. TRACE elements will be unified with a next
instruction as instruction information.
* vm_trace.c (update_global_event_hook): modify all ISeqs when
hooks are enabled.
* iseq.c (rb_iseq_trace_set): added to toggle `trace_` instructions.
* vm_insnhelper.c (vm_trace): added.
This function is a body of `trace_` prefix instructions.
* vm_insnhelper.h (JUMP): save PC to a control frame.
* insns.def (trace): removed.
* vm_exec.h (INSN_ENTRY_SIG): add debug output (disabled).
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60763 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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* iseq.h: use RUBY_API_VERSION_MAJOR for ISEQ_MAJOR_VERSION and
RUBY_API_VERSION_MINOR for ISEQ_MINOR_VERSION.
We need to keep compatibility for ISeq during same major/minor versions.
If we need to change compatibility between teeny versions, we should use
(RUBY_API_VERSION_MINOR * 10 + iseq revs) for ISEQ_MINOR_VERSION.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60758 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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* iseq.h (iseq_line_info_entry): rename to iseq_insn_info_entry.
* vm_core.h (rb_iseq_constant_body): rename field name line_info_table
to insns_info and also from line_info_size to insns_info_size.
* compile.c (INSN): add struct insn_info to contain per insn information.
* compile.c (add_insn_info): added to add new insn_info entry.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60726 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60479 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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To prepare new measuring targets: branch and method coverages.
So far, iseq->coverage was an array of counts executed for line coverage.
Now, it is a three-element array for each measuring target,
whose first element is an array for line coverage.
The second element is planned for branch coverage, and the third will be
for method coverage.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59738 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59044 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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* compile.c (iseq_compile_each0): save target child_iseq in the catch-table
for break. This iseq is not for continuation, but for search key at
vm_throw_start().
* vm_insnhelper.c (vm_throw_start): check saved iseq first.
* iseq.h: add comment for it.
* test/ruby/test_iterator.rb (test_ljump): add a test for the issue:
def call b; b.call; end
call(Proc.new{break}){} #=> (1) should raise LocalJumpError
call(Proc.new{break}) #=> (2) shoudd raies LocalJumpError, too.
but (1) doesn't raise LocalJumpError.
This issue is reported by Matz.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59043 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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* vm_core.h: rename absolute_path to realpath because it is expected name.
external APIs (#absolute_path methods) are remained.
* vm_core.h: remove rb_iseq_location_struct::path and
rb_iseq_location_struct::absolute_path and introduce pathobj.
if given path equals to given absolute_path (and most of case
it is true), pathobj is simply given path String. If it is not same,
pathobj is Array and pathobj[0] is path and pathobj[1] is realpath.
This size optimization reduce 8 bytes and
sizeof(struct rb_iseq_constant_body) is 200 bytes -> 192 bytes
on 64bit CPU.
To support this change, the following functions are introduced:
* pathobj_path() (defined in vm_core.h)
* pathobj_realpath() (ditto)
* rb_iseq_path() (decl. in vm_core.h)
* rb_iseq_realpath() (ditto)
* rb_iseq_pathobj_new() (ditto)
* rb_iseq_pathobj_set() (ditto)
* vm_core.h (rb_binding_t): use pathobj instead of path. If binding
is given at eval methods, realpath (absolute_path) was caller's
realpath. However, they should use binding's realpath.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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instead of st_table.
* iseq.c (prepare_iseq_build): don't allocate ivar_cache_table
until it has at least one element.
* iseq.c (compile_data_free): free ivar_cache_table only if it
is allocated.
* compile.c (get_ivar_ic_value): allocate if the table is not
allocated yet.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55002 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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instance variable accesses. Reducing memory consumption,
rasing cache hit rate and rasing branch prediction hit rate
are expected. A part of [Bug #12274].
* iseq.h (struct iseq_compile_data): introduce instance
variable IC table for sharing.
* iseq.c (prepare_iseq_build, compile_data_free):
construct/destruct above table.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54976 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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* iseq.c (prepare_iseq_build): enable coverage by coverage_enabled
option, not by parse_in_eval flag in the thread context.
* iseq.h (rb_compile_option_struct): add coverage_enabled flag.
* parse.y (yycompile0): set coverage_enabled flag if coverage
array is made.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54081 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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* iseq.h (rb_compile_option_struct): turn boolean flags to bit
fields.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54078 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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* iseq.h (iseq_mark_ary_index): get rid of trailing comma and name
the magic number for iseq_mark_ary_create.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53905 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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and a pre-compilation/runtime loader sample.
[Feature #11788]
* iseq.c: add new methods:
* RubyVM::InstructionSequence#to_binary_format(extra_data = nil)
* RubyVM::InstructionSequence.from_binary_format(binary)
* RubyVM::InstructionSequence.from_binary_format_extra_data(binary)
* compile.c: implement body of this new feature.
* load.c (rb_load_internal0), iseq.c (rb_iseq_load_iseq):
call RubyVM::InstructionSequence.load_iseq(fname) with
loading script name if this method is defined.
We can return any ISeq object as a result value.
Otherwise loading will be continue as usual.
This interface is not matured and is not extensible.
So that we don't guarantee the future compatibility of this method.
Basically, you should'nt use this method.
* iseq.h: move ISEQ_MAJOR/MINOR_VERSION (and some definitions)
from iseq.c.
* encoding.c (rb_data_is_encoding), internal.h: added.
* vm_core.h: add several supports for lazy load.
* add USE_LAZY_LOAD macro to specify enable or disable of
this feature.
* add several fields to rb_iseq_t.
* introduce new macro rb_iseq_check().
* insns.def: some check for lazy loading feature.
* vm_insnhelper.c: ditto.
* proc.c: ditto.
* vm.c: ditto.
* test/lib/iseq_loader_checker.rb: enabled iff suitable
environment variables are provided.
* test/runner.rb: enable lib/iseq_loader_checker.rb.
* sample/iseq_loader.rb: add sample compiler and loader.
$ ruby sample/iseq_loader.rb [dir]
will compile all ruby scripts in [dir].
With default setting, this compile creates *.rb.yarb files
in same directory of target .rb scripts.
$ ruby -r sample/iseq_loader.rb [app]
will run with enable to load compiled binary data.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52949 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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* error.c (name_err_local_variables): new method
NameError#local_variables for internal use only.
[Feature #11777]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52942 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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Fields in rb_iseq_t::variable_body are contained by
rb_iseq_t::body::mark_ary (hidden Array object).
Index 0 to 2 of mark_ary are reserved by these objects.
* iseq.c: catch up this fix.
* compile.c (rb_iseq_original_iseq): trivial rewrite.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52865 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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ISEQ_ORIGINAL_ISEQ_ALLOC() macro.
* compile.c: use them to access original iseq buffer.
* iseq.c: ditto.
* vm_core.h: rename iseq field to support this fix.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52862 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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* compile.c (iseq_compile_each): use it.
* vm_core.h: rename flip_cnt field to support this fix.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52861 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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* compile.c: use them.
* iseq.c: ditto.
* iseq.c (rb_iseq_coverage): added.
* thread.c (update_coverage): use rb_iseq_coverage().
* vm_core.h: rename coverage field name to support this fix.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52860 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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* compile.c, iseq.c: use ISEQ_COMPILE_DATA().
* vm_core.h: rename compile_data field to support this fix.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52858 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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* iseq.h (rb_compile_option_struct): rename the member
frozen_string_literal_debug as debug_frozen_string_literal.
[Feature #11725]
* ruby.c (proc_options): do not set $DEBUG and $VERBOSE only if no
arguments is given.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52749 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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If this option is enabled, the modify error will be:
can't modify frozen String (RuntimeError) =>
can't modify frozen String, created at test.rb:3 (RuntimeError)
* iseq.h: add compile option frozen_string_literal_debug.
* compile.c: catch up this fix.
* error.c (rb_error_frozen): ditto.
* iseq.c (set_compile_option_from_hash): ditto.
* test/ruby/test_rubyoptions.rb: add a test for this fix.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52257 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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* compile.c (iseq_compile_each): override compile option by option
given by pragma.
* iseq.c (rb_iseq_make_compile_option): extract a function to
overwrite rb_compile_option_t.
* parse.y (parser_set_compile_option_flag): introduce pragma to
override compile options.
* parse.y (magic_comments): new pragma "fronzen-string-literal".
[Feature #8976]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51953 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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* rb_call_info (ci) has compiled fixed information.
* if ci->flag & VM_CALL_KWARG, then rb_call_info is
also rb_call_info_with_kwarg. This technique reduce one word
for major rb_call_info data.
* rb_calling_info has temporary data (argc, blockptr, recv).
for each method dispatch. This data is allocated only on
machine stack.
* rb_call_cache is for inline method cache.
Before this patch, only rb_call_info_t data is passed.
After this patch, above three structs are passed.
This patch improves:
* data locarity (rb_call_info is now read-only data).
* reduce memory consumption (rb_call_info_with_kwarg,
rb_calling_info).
* compile.c: use above data.
* insns.def: ditto.
* iseq.c: ditto.
* vm_args.c: ditto.
* vm_eval.c: ditto.
* vm_insnhelper.c: ditto.
* vm_insnhelper.h: ditto.
* iseq.h: add iseq_compile_data::ci_index and
iseq_compile_data::ci_kw_indx.
* tool/instruction.rb: introduce TS_CALLCACHE operand type.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51903 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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* iseq.h (rb_iseq_t): also should be defined here for prototype
declarations arguments.
* method.h (rb_iseq_t): get rid of redefinition.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51900 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51898 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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string literals.
[Feature #11473]
This addition is not specification change, but to try frozen
string literal world discussed on [Feature #11473].
You can try frozen string literal world using this magical line:
RubyVM::InstructionSequence.compile_option =
{frozen_string_literal: true}
Note that this is a global compilation option, so that you need to
compile another script like that:
p 'foo'.frozen? #=> false
RubyVM::InstructionSequence.compile_option =
{frozen_string_literal: true}
p 'foo'.frozen? #=> false, because this line is already compiled.
p eval("'foo'.frozen?") #=> true
Details:
* String literals are deduped by rb_fstring().
* Dynamic string literals ("...#{xyz}...") is now only frozen,
not deduped. Maybe you have other ideas.
Now, please do not use this option on your productions :)
Of course, current specification can be changed.
* compile.c: ditto.
* test/ruby/test_iseq.rb: add a test.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51659 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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to iseq.h because this function is shared with iseq.c and compile.c.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51565 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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* rb_call_info_t::index
* rb_iseq_constant_body::stack_max
* rb_iseq_constant_body::local_size
* rb_iseq_constant_body::param::size
* rb_iseq_constant_body::local_table_size
* rb_iseq_constant_body::is_size
* rb_iseq_constant_body::callinfo_size
* iseq.h: same for iseq_catch_table::size.
* compile.c: catch up these fix.
* iseq.c: ditto.
* proc.c: ditto.
* vm.c: ditto.
* vm_args.c: ditto.
* vm_eval.c: ditto.
* vm_insnhelper.c: ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51369 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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All contents of previous rb_iseq_t is in rb_iseq_t::body.
Remove rb_iseq_t::self because rb_iseq_t is an object.
RubyVM::InstructionSequence is wrapper object points T_IMEMO/iseq.
So RubyVM::ISeq.of(something) method returns different wrapper
objects but they point the same T_IMEMO/iseq object.
This patch is big, but most of difference is replacement of
iseq->xxx to iseq->body->xxx.
(previous) rb_iseq_t::compile_data is also located to
rb_iseq_t::compile_data.
It was moved from rb_iseq_body::compile_data.
Now rb_iseq_t has empty two pointers.
I will split rb_iseq_body data into static data and dynamic data.
* compile.c: rename some functions/macros.
Now, we don't need to separate iseq and iseqval (only VALUE).
* eval.c (ruby_exec_internal): `n' is rb_iseq_t (T_IMEMO/iseq).
* ext/objspace/objspace.c (count_imemo_objects): count T_IMEMO/iseq.
* gc.c: check T_IMEMO/iseq.
* internal.h: add imemo_type::imemo_iseq.
* iseq.c: define RubyVM::InstructionSequnce as T_OBJECT.
Methods are implemented by functions named iseqw_....
* load.c (rb_load_internal0): rb_iseq_new_top() returns
rb_iseq_t (T_IMEMO/iesq).
* method.h (rb_add_method_iseq): accept rb_iseq_t (T_IMEMO/iseq).
* vm_core.h (GetISeqPtr): removed because it is not T_DATA now.
* vm_core.h (struct rb_iseq_body): remove padding for
[Bug #10037][ruby-core:63721].
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51327 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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* iseq_add_mark_object()
* iseq_add_mark_object_compile_time()
* iseq.c, iseq.h (rb_iseq_add_mark_object): ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51311 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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* iseq.h: ditto.
* method.h: ditto.
* proc.c: ditto.
* vm_method.c: ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50593 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50588 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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* vm_insnhelper.c, vm.c, compile.c: use vm_svar_index names.
* iseq.h: remove DEFAULT_SPECIAL_VAR_COUNT.
use VM_SVAR_FLIPFLOP_START instead.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49772 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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This allows reporters commenters of [Feature #8543] to load
instruction sequences directly. Some test cases are still failing
but documented in test/-ext-/iseq_load/test_iseq_load.rb.
* compile.c (rb_iseq_build_from_exception): entry->sp is unsigned
(iseq_build_callinfo_from_hash): account for kw_arg
(iseq_build_from_ary_body): update for r35459
(CHECK_STRING, CHECK_INTEGER): remove unused checks
(int_param): new function for checking new `params' hash
(iseq_build_kw): new function for loading rb_iseq_param_keyword
(rb_iseq_build_from_ary): account for `misc' entry and general
structure changes
[Feature #8543]
* iseq.c (CHECK_HASH): new macro (for `misc' and `param' entries)
(iseq_load): account for `misc' and `params' hashes
(iseq_data_to_ary): add final opt to arg_opt_labels,
fix kw support, account for unsigned entry->sp
* ext/-test-/iseq_load/iseq_load.c: new ext for test
* ext/-test-/iseq_load/extconf.rb: ditto
* test/-ext-/iseq_load/test_iseq_load.rb: new test
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48705 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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running "ruby -rpp -e 'pp GC.stat'", a reduction in
malloc usage is shown:
before:
:malloc_increase=>118784,
:oldmalloc_increase=>1178736,
after:
:malloc_increase=>99832,
:oldmalloc_increase=>1031976,
For "ruby -e exit", valgrind reports over 300K reduction in
overall allocations (and unnecessary memory copies).
before:
total heap usage: 49,622 allocs, 20,492 frees, 8,697,493 bytes allocated
after:
total heap usage: 48,935 allocs, 19,805 frees, 8,373,773 bytes allocated
(numbers from x86-64)
v2 changes based on ko1 recommendations [ruby-core:64883]:
- squashed in-place direct thread translation to avoid alloc+copy
- renamed rb_iseq_untranslate_threaded_code to rb_iseq_original_iseq,
cache new iseq->iseq_original field.
* compile.c (rb_iseq_translate_threaded_code): modify in-place w/o copy
(rb_vm_addr2insn): new function for debug
(rb_iseq_original_iseq): ditto
(iseq_set_sequence): assign iseq_encoded directly
[Feature #10185]
* vm_core (rb_iseq_t): move original ->iseq to bottom
* iseq.c (iseq_free, iseq_free): adjust for new layout
(rb_iseq_disasm): use original iseq for dump
(iseq_data_to_ary): ditto
(rb_iseq_line_trace_each): ditto
(rb_iseq_build_for_ruby2cext): use iseq_encoded directly
* vm_dump.c (rb_vmdebug_debug_print_pre): use original iseq
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47508 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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This reduces the iseq_compile_data_storage header from 32 to 16
bytes on 64-bit systems.
pos and size fields cannot exceed 32-bit sizes due to stack size
limits. Using a flexible array for the buffer also saves us 8
bytes of pointer overhead.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46958 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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