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repack structs 

Repack rb_thread_struct, rb_execution_context_struct, args_info and
iseq_compile_data to save 1 word per struct.

re_pattern_buffer remains unpacked due to the possible binary
compatibility.

[Fix GH-1907]

Based on the patch

From: Lourens Naudé <lourens@bearmetal.eu>

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64096 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2018-07-29 01:32:37 +00:00
parent 63ae1e3cb5
commit c5a5563dbe
3 changed files with 8 additions and 6 deletions
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2
iseq.h
View File

@ -93,9 +93,9 @@ struct iseq_compile_data {
VALUE ensure_node;
VALUE for_iseq;
struct iseq_compile_data_ensure_node_stack *ensure_node_stack;
int loopval_popped; /* used by NODE_BREAK */
struct iseq_compile_data_storage *storage_head;
struct iseq_compile_data_storage *storage_current;
int loopval_popped; /* used by NODE_BREAK */
int last_line;
int label_no;
int node_level;

2
vm_args.c
View File

@ -19,10 +19,10 @@ struct args_info {
/* basic args info */
VALUE *argv;
int argc;
const struct rb_call_info_kw_arg *kw_arg;
/* additional args info */
int rest_index;
const struct rb_call_info_kw_arg *kw_arg;
VALUE *kw_argv;
VALUE rest;
};

10
vm_core.h
View File

@ -807,7 +807,6 @@ typedef struct rb_execution_context_struct {
struct rb_vm_tag *tag;
struct rb_vm_protect_tag *protect_tag;
int raised_flag;
/* interrupt flags */
rb_atomic_t interrupt_flag;
@ -835,6 +834,7 @@ typedef struct rb_execution_context_struct {
VALUE errinfo;
VALUE passed_block_handler; /* for rb_iterate */
const rb_callable_method_entry_t *passed_bmethod_me; /* for bmethod */
int raised_flag;
enum method_missing_reason method_missing_reason;
VALUE private_const_reference;
@ -893,7 +893,6 @@ typedef struct rb_thread_struct {
/* async errinfo queue */
VALUE pending_interrupt_queue;
VALUE pending_interrupt_mask_stack;
int pending_interrupt_queue_checked;
/* interrupt management */
rb_nativethread_lock_t interrupt_lock;
@ -915,10 +914,13 @@ typedef struct rb_thread_struct {
rb_jmpbuf_t root_jmpbuf;
/* misc */
VALUE name;
uint32_t running_time_us; /* 12500..800000 */
/* bit flags */
unsigned int abort_on_exception: 1;
unsigned int report_on_exception: 1;
uint32_t running_time_us; /* 12500..800000 */
VALUE name;
unsigned int pending_interrupt_queue_checked: 1;
} rb_thread_t;
typedef enum {