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spd_malloc.cc
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/* Copyright (C) 2012-2019 Kentoku Shiba
Copyright (C) 2019 MariaDB corp
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#define MYSQL_SERVER 1
#include <my_global.h>
#include "mysql_version.h"
#include "spd_environ.h"
#if MYSQL_VERSION_ID < 50500
#include "mysql_priv.h"
#include <mysql/plugin.h>
#else
#include "sql_priv.h"
#include "probes_mysql.h"
#include "sql_class.h"
#include "sql_analyse.h"
#endif
#include "spd_db_include.h"
#include "spd_include.h"
#include "spd_malloc.h"
extern handlerton *spider_hton_ptr;
pthread_mutex_t spider_mem_calc_mutex;
const char *spider_alloc_func_name[SPIDER_MEM_CALC_LIST_NUM];
const char *spider_alloc_file_name[SPIDER_MEM_CALC_LIST_NUM];
ulong spider_alloc_line_no[SPIDER_MEM_CALC_LIST_NUM];
ulonglong spider_total_alloc_mem[SPIDER_MEM_CALC_LIST_NUM];
longlong spider_current_alloc_mem[SPIDER_MEM_CALC_LIST_NUM];
ulonglong spider_alloc_mem_count[SPIDER_MEM_CALC_LIST_NUM];
ulonglong spider_free_mem_count[SPIDER_MEM_CALC_LIST_NUM];
void spider_merge_mem_calc(
SPIDER_TRX *trx,
bool force
) {
uint roop_count;
time_t tmp_time;
DBUG_ENTER("spider_merge_mem_calc");
if (force)
{
pthread_mutex_lock(&spider_mem_calc_mutex);
tmp_time = (time_t) time((time_t*) 0);
} else {
tmp_time = (time_t) time((time_t*) 0);
if (
difftime(tmp_time, trx->mem_calc_merge_time) < 2 ||
pthread_mutex_trylock(&spider_mem_calc_mutex)
)
DBUG_VOID_RETURN;
}
for (roop_count = 0; roop_count < SPIDER_MEM_CALC_LIST_NUM; roop_count++)
{
DBUG_ASSERT(!spider_alloc_func_name[roop_count] ||
!trx->alloc_func_name[roop_count] ||
spider_alloc_func_name[roop_count] == trx->alloc_func_name[roop_count]);
DBUG_ASSERT(!spider_alloc_file_name[roop_count] ||
!trx->alloc_file_name[roop_count] ||
spider_alloc_file_name[roop_count] == trx->alloc_file_name[roop_count]);
DBUG_ASSERT(!spider_alloc_line_no[roop_count] ||
!trx->alloc_line_no[roop_count] ||
spider_alloc_line_no[roop_count] == trx->alloc_line_no[roop_count]);
if (trx->alloc_func_name[roop_count])
{
spider_alloc_func_name[roop_count] = trx->alloc_func_name[roop_count];
spider_alloc_file_name[roop_count] = trx->alloc_file_name[roop_count];
spider_alloc_line_no[roop_count] = trx->alloc_line_no[roop_count];
spider_total_alloc_mem[roop_count] +=
trx->total_alloc_mem_buffer[roop_count];
trx->total_alloc_mem_buffer[roop_count] = 0;
spider_alloc_mem_count[roop_count] +=
trx->alloc_mem_count_buffer[roop_count];
trx->alloc_mem_count_buffer[roop_count] = 0;
}
spider_current_alloc_mem[roop_count] +=
trx->current_alloc_mem_buffer[roop_count];
trx->current_alloc_mem_buffer[roop_count] = 0;
spider_free_mem_count[roop_count] +=
trx->free_mem_count_buffer[roop_count];
trx->free_mem_count_buffer[roop_count] = 0;
}
pthread_mutex_unlock(&spider_mem_calc_mutex);
trx->mem_calc_merge_time = tmp_time;
DBUG_VOID_RETURN;
}
void spider_free_mem_calc(
SPIDER_TRX *trx,
uint id,
size_t size
) {
DBUG_ENTER("spider_free_mem_calc");
DBUG_ASSERT(id < SPIDER_MEM_CALC_LIST_NUM);
DBUG_PRINT("info",("spider trx=%p id=%u size=%llu",
trx, id, (ulonglong) size));
if (trx)
{
DBUG_PRINT("info",("spider calc into trx"));
trx->current_alloc_mem[id] -= size;
trx->current_alloc_mem_buffer[id] -= size;
trx->free_mem_count[id] += 1;
trx->free_mem_count_buffer[id] += 1;
} else {
DBUG_PRINT("info",("spider calc into global"));
pthread_mutex_lock(&spider_mem_calc_mutex);
spider_current_alloc_mem[id] -= size;
spider_free_mem_count[id] += 1;
pthread_mutex_unlock(&spider_mem_calc_mutex);
}
DBUG_VOID_RETURN;
}
void spider_alloc_mem_calc(
SPIDER_TRX *trx,
uint id,
const char *func_name,
const char *file_name,
ulong line_no,
size_t size
) {
DBUG_ENTER("spider_alloc_mem_calc");
DBUG_ASSERT(id < SPIDER_MEM_CALC_LIST_NUM);
DBUG_PRINT("info",("spider trx=%p id=%u size=%llu",
trx, id, (ulonglong) size));
if (trx)
{
DBUG_PRINT("info",("spider calc into trx"));
DBUG_ASSERT(!trx->alloc_func_name[id] ||
trx->alloc_func_name[id] == func_name);
DBUG_ASSERT(!trx->alloc_file_name[id] ||
trx->alloc_file_name[id] == file_name);
DBUG_ASSERT(!trx->alloc_line_no[id] ||
trx->alloc_line_no[id] == line_no);
trx->alloc_func_name[id] = func_name;
trx->alloc_file_name[id] = file_name;
trx->alloc_line_no[id] = line_no;
trx->total_alloc_mem[id] += size;
trx->total_alloc_mem_buffer[id] += size;
trx->current_alloc_mem[id] += size;
trx->current_alloc_mem_buffer[id] += size;
trx->alloc_mem_count[id] += 1;
trx->alloc_mem_count_buffer[id] += 1;
} else {
DBUG_PRINT("info",("spider calc into global"));
pthread_mutex_lock(&spider_mem_calc_mutex);
DBUG_ASSERT(!spider_alloc_func_name[id] ||
spider_alloc_func_name[id] == func_name);
DBUG_ASSERT(!spider_alloc_file_name[id] ||
spider_alloc_file_name[id] == file_name);
DBUG_ASSERT(!spider_alloc_line_no[id] ||
spider_alloc_line_no[id] == line_no);
spider_alloc_func_name[id] = func_name;
spider_alloc_file_name[id] = file_name;
spider_alloc_line_no[id] = line_no;
spider_total_alloc_mem[id] += size;
spider_current_alloc_mem[id] += size;
spider_alloc_mem_count[id] += 1;
pthread_mutex_unlock(&spider_mem_calc_mutex);
}
DBUG_VOID_RETURN;
}
void spider_free_mem(
SPIDER_TRX *trx,
void *ptr,
myf my_flags
) {
uint id, size;
uchar *tmp_ptr = (uchar *) ptr;
DBUG_ENTER("spider_free_mem");
tmp_ptr -= ALIGN_SIZE(sizeof(uint));
size = *((uint *) tmp_ptr);
tmp_ptr -= ALIGN_SIZE(sizeof(uint));
id = *((uint *) tmp_ptr);
spider_my_free(tmp_ptr, my_flags);
spider_free_mem_calc(trx, id, size);
DBUG_VOID_RETURN;
}
void *spider_alloc_mem(
SPIDER_TRX *trx,
uint id,
const char *func_name,
const char *file_name,
ulong line_no,
size_t size,
myf my_flags
) {
uchar *ptr;
DBUG_ENTER("spider_alloc_mem");
size += ALIGN_SIZE(sizeof(uint)) + ALIGN_SIZE(sizeof(uint));
if (!(ptr = (uchar *) my_malloc(size, my_flags)))
DBUG_RETURN(NULL);
spider_alloc_mem_calc(trx, id, func_name, file_name, line_no, size);
*((uint *) ptr) = id;
ptr += ALIGN_SIZE(sizeof(uint));
*((uint *) ptr) = size;
ptr += ALIGN_SIZE(sizeof(uint));
DBUG_RETURN(ptr);
}
void *spider_bulk_alloc_mem(
SPIDER_TRX *trx,
uint id,
const char *func_name,
const char *file_name,
ulong line_no,
myf my_flags,
...
) {
uchar **tmp_ptr, *top_ptr, *current_ptr;
uint total_size;
va_list args;
DBUG_ENTER("spider_bulk_alloc_mem");
total_size = ALIGN_SIZE(sizeof(uint)) + ALIGN_SIZE(sizeof(uint));
va_start(args, my_flags);
while (va_arg(args, char **))
total_size += ALIGN_SIZE(va_arg(args, uint));
va_end(args);
if (!(top_ptr = (uchar *) my_malloc(total_size, my_flags)))
DBUG_RETURN(NULL);
spider_alloc_mem_calc(trx, id, func_name, file_name, line_no, total_size);
*((uint *) top_ptr) = id;
top_ptr += ALIGN_SIZE(sizeof(uint));
*((uint *) top_ptr) = total_size;
top_ptr += ALIGN_SIZE(sizeof(uint));
current_ptr = top_ptr;
va_start(args, my_flags);
while ((tmp_ptr = (uchar **) va_arg(args, char **)))
{
*tmp_ptr = current_ptr;
current_ptr += ALIGN_SIZE(va_arg(args, uint));
}
va_end(args);
DBUG_RETURN((void *) top_ptr);
}
#define SPIDER_STRING_CALC_MEM \
if (mem_calc_inited) \
{ \
uint32 new_alloc_mem = \
(this->str.is_alloced() ? this->str.alloced_length() : 0); \
if (new_alloc_mem != current_alloc_mem) \
{ \
if (new_alloc_mem > current_alloc_mem) \
spider_alloc_mem_calc(spider_current_trx, id, func_name, file_name, \
line_no, new_alloc_mem - current_alloc_mem); \
else \
spider_free_mem_calc(spider_current_trx, id, \
current_alloc_mem - new_alloc_mem); \
current_alloc_mem = new_alloc_mem; \
} \
}
spider_string::spider_string(
) : str(), next(NULL)
{
DBUG_ENTER("spider_string::spider_string");
DBUG_PRINT("info",("spider this=%p", this));
mem_calc_inited = FALSE;
DBUG_VOID_RETURN;
}
spider_string::spider_string(
uint32 length_arg
) : str(length_arg), next(NULL)
{
DBUG_ENTER("spider_string::spider_string");
DBUG_PRINT("info",("spider this=%p", this));
mem_calc_inited = FALSE;
DBUG_VOID_RETURN;
}
spider_string::spider_string(
const char *str,
CHARSET_INFO *cs
) : str(str, cs), next(NULL)
{
DBUG_ENTER("spider_string::spider_string");
DBUG_PRINT("info",("spider this=%p", this));
mem_calc_inited = FALSE;
DBUG_VOID_RETURN;
}
spider_string::spider_string(
const char *str,
uint32 len,
CHARSET_INFO *cs
) : str(str, len, cs), next(NULL)
{
DBUG_ENTER("spider_string::spider_string");
DBUG_PRINT("info",("spider this=%p", this));
mem_calc_inited = FALSE;
DBUG_VOID_RETURN;
}
spider_string::spider_string(
char *str,
uint32 len,
CHARSET_INFO *cs
) : str(str, len, cs), next(NULL)
{
DBUG_ENTER("spider_string::spider_string");
DBUG_PRINT("info",("spider this=%p", this));
mem_calc_inited = FALSE;
DBUG_VOID_RETURN;
}
spider_string::spider_string(
const String &str
) : str(str), next(NULL)
{
DBUG_ENTER("spider_string::spider_string");
DBUG_PRINT("info",("spider this=%p", this));
mem_calc_inited = FALSE;
DBUG_VOID_RETURN;
}
spider_string::~spider_string()
{
DBUG_ENTER("spider_string::~spider_string");
DBUG_PRINT("info",("spider this=%p", this));
if (mem_calc_inited)
free();
DBUG_VOID_RETURN;
}
void spider_string::init_mem_calc(
uint id,
const char *func_name,
const char *file_name,
ulong line_no
) {
DBUG_ENTER("spider_string::init_mem_calc");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_ASSERT(!mem_calc_inited);
this->id = id;
this->func_name = func_name;
this->file_name = file_name;
this->line_no = line_no;
if (str.is_alloced())
{
current_alloc_mem = str.alloced_length();
spider_alloc_mem_calc(spider_current_trx, id, func_name, file_name,
line_no, current_alloc_mem);
} else
current_alloc_mem = 0;
mem_calc_inited = TRUE;
DBUG_VOID_RETURN;
}
void spider_string::mem_calc()
{
DBUG_ENTER("spider_string::mem_calc");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_ASSERT(mem_calc_inited);
SPIDER_STRING_CALC_MEM;
DBUG_VOID_RETURN;
}
String *spider_string::get_str()
{
DBUG_ENTER("spider_string::get_str");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_RETURN(&str);
}
void spider_string::set_charset(
CHARSET_INFO *charset_arg
) {
DBUG_ENTER("spider_string::set_charset");
DBUG_PRINT("info",("spider this=%p", this));
str.set_charset(charset_arg);
DBUG_VOID_RETURN;
}
CHARSET_INFO *spider_string::charset() const
{
DBUG_ENTER("spider_string::charset");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_RETURN(str.charset());
}
uint32 spider_string::length() const
{
DBUG_ENTER("spider_string::length");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_RETURN(str.length());
}
uint32 spider_string::alloced_length() const
{
DBUG_ENTER("spider_string::alloced_length");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_RETURN(str.alloced_length());
}
char &spider_string::operator [] (uint32 i) const
{
DBUG_ENTER("spider_string::operator []");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_RETURN(str[i]);
}
void spider_string::length(
uint32 len
) {
DBUG_ENTER("spider_string::length");
DBUG_PRINT("info",("spider this=%p", this));
str.length(len);
DBUG_VOID_RETURN;
}
bool spider_string::is_empty() const
{
DBUG_ENTER("spider_string::is_empty");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_RETURN(str.is_empty());
}
const char *spider_string::ptr() const
{
DBUG_ENTER("spider_string::ptr");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_RETURN(str.ptr());
}
char *spider_string::c_ptr()
{
DBUG_ENTER("spider_string::c_ptr");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_ASSERT(mem_calc_inited);
DBUG_ASSERT((!current_alloc_mem && !str.is_alloced()) ||
current_alloc_mem == str.alloced_length());
char *res = str.c_ptr();
SPIDER_STRING_CALC_MEM;
DBUG_RETURN(res);
}
char *spider_string::c_ptr_quick()
{
DBUG_ENTER("spider_string::c_ptr_quick");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_RETURN(str.c_ptr_quick());
}
char *spider_string::c_ptr_safe()
{
DBUG_ENTER("spider_string::c_ptr_safe");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_ASSERT(mem_calc_inited);
DBUG_ASSERT((!current_alloc_mem && !str.is_alloced()) ||
current_alloc_mem == str.alloced_length());
char *res = str.c_ptr_safe();
SPIDER_STRING_CALC_MEM;
DBUG_RETURN(res);
}
LEX_STRING spider_string::lex_string() const
{
DBUG_ENTER("spider_string::lex_string");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_RETURN(str.lex_string());
}
void spider_string::set(
String &str,
uint32 offset,
uint32 arg_length
) {
DBUG_ENTER("spider_string::set");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_ASSERT(mem_calc_inited);
DBUG_ASSERT((!current_alloc_mem && !str.is_alloced()) ||
current_alloc_mem == str.alloced_length());
str.set(str, offset, arg_length);
SPIDER_STRING_CALC_MEM;
DBUG_VOID_RETURN;
}
void spider_string::set(
char *str,
uint32 arg_length,
CHARSET_INFO *cs
) {
DBUG_ENTER("spider_string::set");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_ASSERT(mem_calc_inited);
DBUG_ASSERT((!current_alloc_mem && !this->str.is_alloced()) ||
current_alloc_mem == this->str.alloced_length());
this->str.set(str, arg_length, cs);
SPIDER_STRING_CALC_MEM;
DBUG_VOID_RETURN;
}
void spider_string::set(
const char *str,
uint32 arg_length,
CHARSET_INFO *cs
) {
DBUG_ENTER("spider_string::set");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_ASSERT(mem_calc_inited);
DBUG_ASSERT((!current_alloc_mem && !this->str.is_alloced()) ||
current_alloc_mem == this->str.alloced_length());
this->str.set(str, arg_length, cs);
SPIDER_STRING_CALC_MEM;
DBUG_VOID_RETURN;
}
bool spider_string::set_ascii(
const char *str,
uint32 arg_length
) {
DBUG_ENTER("spider_string::set_ascii");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_ASSERT(mem_calc_inited);
DBUG_ASSERT((!current_alloc_mem && !this->str.is_alloced()) ||
current_alloc_mem == this->str.alloced_length());
bool res = this->str.set_ascii(str, arg_length);
SPIDER_STRING_CALC_MEM;
DBUG_RETURN(res);
}
void spider_string::set_quick(
char *str,
uint32 arg_length,
CHARSET_INFO *cs
) {
DBUG_ENTER("spider_string::set_quick");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_ASSERT(mem_calc_inited);
DBUG_ASSERT((!current_alloc_mem && !this->str.is_alloced()) ||
current_alloc_mem == this->str.alloced_length());
this->str.set_quick(str, arg_length, cs);
SPIDER_STRING_CALC_MEM;
DBUG_VOID_RETURN;
}
bool spider_string::set_int(
longlong num,
bool unsigned_flag,
CHARSET_INFO *cs
) {
DBUG_ENTER("spider_string::set_int");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_ASSERT(mem_calc_inited);
DBUG_ASSERT((!current_alloc_mem && !str.is_alloced()) ||
current_alloc_mem == str.alloced_length());
bool res = str.set_int(num, unsigned_flag, cs);
SPIDER_STRING_CALC_MEM;
DBUG_RETURN(res);
}
bool spider_string::set(
longlong num,
CHARSET_INFO *cs
) {
DBUG_ENTER("spider_string::set");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_ASSERT(mem_calc_inited);
DBUG_ASSERT((!current_alloc_mem && !str.is_alloced()) ||
current_alloc_mem == str.alloced_length());
bool res = str.set(num, cs);
SPIDER_STRING_CALC_MEM;
DBUG_RETURN(res);
}
bool spider_string::set(
ulonglong num,
CHARSET_INFO *cs
) {
DBUG_ENTER("spider_string::set");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_ASSERT(mem_calc_inited);
DBUG_ASSERT((!current_alloc_mem && !str.is_alloced()) ||
current_alloc_mem == str.alloced_length());
bool res = str.set(num, cs);
SPIDER_STRING_CALC_MEM;
DBUG_RETURN(res);
}
bool spider_string::set_real(
double num,
uint decimals,
CHARSET_INFO *cs
) {
DBUG_ENTER("spider_string::set_real");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_ASSERT(mem_calc_inited);
DBUG_ASSERT((!current_alloc_mem && !str.is_alloced()) ||
current_alloc_mem == str.alloced_length());
bool res = str.set_real(num, decimals, cs);
SPIDER_STRING_CALC_MEM;
DBUG_RETURN(res);
}
void spider_string::chop()
{
DBUG_ENTER("spider_string::chop");
DBUG_PRINT("info",("spider this=%p", this));
str.chop();
DBUG_VOID_RETURN;
}
void spider_string::free()
{
DBUG_ENTER("spider_string::free");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_ASSERT(mem_calc_inited);
DBUG_ASSERT((!current_alloc_mem && !str.is_alloced()) ||
current_alloc_mem == str.alloced_length());
str.free();
if (mem_calc_inited && current_alloc_mem)
{
spider_free_mem_calc(spider_current_trx, id, current_alloc_mem);
current_alloc_mem = 0;
}
DBUG_VOID_RETURN;
}
bool spider_string::alloc(uint32 arg_length)
{
bool res;
DBUG_ENTER("spider_string::alloc");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_ASSERT(mem_calc_inited);
DBUG_ASSERT((!current_alloc_mem && !str.is_alloced()) ||
current_alloc_mem == str.alloced_length());
res = str.alloc(arg_length);
SPIDER_STRING_CALC_MEM;
DBUG_RETURN(res);
}
bool spider_string::real_alloc(uint32 arg_length)
{
bool res;
DBUG_ENTER("spider_string::real_alloc");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_ASSERT(mem_calc_inited);
res = str.real_alloc(arg_length);
/*
if (mem_calc_inited && !res && arg_length)
*/
if (mem_calc_inited && !res)
{
DBUG_ASSERT(!current_alloc_mem);
spider_alloc_mem_calc(spider_current_trx, id, func_name, file_name,
line_no, str.alloced_length());
current_alloc_mem = str.alloced_length();
}
DBUG_RETURN(res);
}
bool spider_string::realloc(uint32 arg_length)
{
bool res;
DBUG_ENTER("spider_string::realloc");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_ASSERT(mem_calc_inited);
DBUG_ASSERT((!current_alloc_mem && !str.is_alloced()) ||
current_alloc_mem == str.alloced_length());
res = str.realloc(arg_length);
if (mem_calc_inited && !res && current_alloc_mem < str.alloced_length())
{
spider_alloc_mem_calc(spider_current_trx, id, func_name, file_name,
line_no, str.alloced_length() - current_alloc_mem);
current_alloc_mem = str.alloced_length();
}
DBUG_RETURN(res);
}
void spider_string::shrink(
uint32 arg_length
) {
DBUG_ENTER("spider_string::shrink");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_ASSERT(mem_calc_inited);
DBUG_ASSERT((!current_alloc_mem && !str.is_alloced()) ||
current_alloc_mem == str.alloced_length());
str.shrink(arg_length);
SPIDER_STRING_CALC_MEM;
DBUG_VOID_RETURN;
}
bool spider_string::is_alloced()
{
DBUG_ENTER("spider_string::is_alloced");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_RETURN(str.is_alloced());
}
spider_string &spider_string::operator = (
const String &s
) {
DBUG_ENTER("spider_string::operator =");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_ASSERT(mem_calc_inited);
DBUG_ASSERT((!current_alloc_mem && !str.is_alloced()) ||
current_alloc_mem == str.alloced_length());
str = s;
SPIDER_STRING_CALC_MEM;
DBUG_RETURN(*this);
}
bool spider_string::copy()
{
DBUG_ENTER("spider_string::copy");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_ASSERT(mem_calc_inited);
DBUG_ASSERT((!current_alloc_mem && !str.is_alloced()) ||
current_alloc_mem == str.alloced_length());
bool res = str.copy();
SPIDER_STRING_CALC_MEM;
DBUG_RETURN(res);
}
bool spider_string::copy(
const spider_string &s
) {
DBUG_ENTER("spider_string::copy");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_ASSERT(mem_calc_inited);
DBUG_ASSERT((!current_alloc_mem && !str.is_alloced()) ||
current_alloc_mem == str.alloced_length());
bool res = str.copy(s.str);
SPIDER_STRING_CALC_MEM;
DBUG_RETURN(res);
}
bool spider_string::copy(
const String &s
) {
DBUG_ENTER("spider_string::copy");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_ASSERT(mem_calc_inited);
DBUG_ASSERT((!current_alloc_mem && !str.is_alloced()) ||
current_alloc_mem == str.alloced_length());
bool res = str.copy(s);
SPIDER_STRING_CALC_MEM;
DBUG_RETURN(res);
}
bool spider_string::copy(
const char *s,
uint32 arg_length,
CHARSET_INFO *cs
) {
DBUG_ENTER("spider_string::copy");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_ASSERT(mem_calc_inited);
DBUG_ASSERT((!current_alloc_mem && !str.is_alloced()) ||
current_alloc_mem == str.alloced_length());
bool res = str.copy(s, arg_length, cs);
SPIDER_STRING_CALC_MEM;
DBUG_RETURN(res);
}
bool spider_string::needs_conversion(
uint32 arg_length,
CHARSET_INFO *cs_from,
CHARSET_INFO *cs_to,
uint32 *offset
) {
DBUG_ENTER("spider_string::needs_conversion");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_RETURN(str.needs_conversion(arg_length, cs_from, cs_to, offset));
}
bool spider_string::copy_aligned(
const char *s,
uint32 arg_length,
uint32 offset,
CHARSET_INFO *cs
) {
DBUG_ENTER("spider_string::copy_aligned");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_ASSERT(mem_calc_inited);
DBUG_ASSERT((!current_alloc_mem && !str.is_alloced()) ||
current_alloc_mem == str.alloced_length());
bool res = str.copy_aligned(s, arg_length, offset, cs);
SPIDER_STRING_CALC_MEM;
DBUG_RETURN(res);
}
bool spider_string::set_or_copy_aligned(
const char *s,
uint32 arg_length,
CHARSET_INFO *cs
) {
DBUG_ENTER("spider_string::set_or_copy_aligned");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_ASSERT(mem_calc_inited);
DBUG_ASSERT((!current_alloc_mem && !str.is_alloced()) ||
current_alloc_mem == str.alloced_length());
bool res = str.set_or_copy_aligned(s, arg_length, cs);
SPIDER_STRING_CALC_MEM;
DBUG_RETURN(res);
}
bool spider_string::copy(
const char *s,
uint32 arg_length,
CHARSET_INFO *csfrom,
CHARSET_INFO *csto,
uint *errors
) {
DBUG_ENTER("spider_string::copy");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_ASSERT(mem_calc_inited);
DBUG_ASSERT((!current_alloc_mem && !str.is_alloced()) ||
current_alloc_mem == str.alloced_length());
bool res = str.copy(s, arg_length, csfrom, csto, errors);
SPIDER_STRING_CALC_MEM;
DBUG_RETURN(res);
}
bool spider_string::append(
const spider_string &s
) {
DBUG_ENTER("spider_string::append");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_ASSERT(mem_calc_inited);
DBUG_ASSERT((!current_alloc_mem && !str.is_alloced()) ||
current_alloc_mem == str.alloced_length());
bool res = str.append(s.str);
SPIDER_STRING_CALC_MEM;
DBUG_RETURN(res);
}
bool spider_string::append(
const String &s
) {
DBUG_ENTER("spider_string::append");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_ASSERT(mem_calc_inited);
DBUG_ASSERT((!current_alloc_mem && !str.is_alloced()) ||
current_alloc_mem == str.alloced_length());
bool res = str.append(s);
SPIDER_STRING_CALC_MEM;
DBUG_RETURN(res);
}
bool spider_string::append(
const char *s
) {
DBUG_ENTER("spider_string::append");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_ASSERT(mem_calc_inited);
DBUG_ASSERT((!current_alloc_mem && !str.is_alloced()) ||
current_alloc_mem == str.alloced_length());
bool res = str.append(s);
SPIDER_STRING_CALC_MEM;
DBUG_RETURN(res);
}
bool spider_string::append(
LEX_STRING *ls
) {
DBUG_ENTER("spider_string::append");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_ASSERT(mem_calc_inited);
DBUG_ASSERT((!current_alloc_mem && !str.is_alloced()) ||
current_alloc_mem == str.alloced_length());
bool res = str.append(ls);
SPIDER_STRING_CALC_MEM;
DBUG_RETURN(res);
}
bool spider_string::append(
const char *s,
uint32 arg_length
) {
DBUG_ENTER("spider_string::append");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_ASSERT(mem_calc_inited);
DBUG_ASSERT((!current_alloc_mem && !str.is_alloced()) ||
current_alloc_mem == str.alloced_length());
bool res = str.append(s, arg_length);
SPIDER_STRING_CALC_MEM;
DBUG_RETURN(res);
}
bool spider_string::append(
const char *s,
uint32 arg_length,
CHARSET_INFO *cs
) {
DBUG_ENTER("spider_string::append");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_ASSERT(mem_calc_inited);
DBUG_ASSERT((!current_alloc_mem && !str.is_alloced()) ||
current_alloc_mem == str.alloced_length());
bool res = str.append(s, arg_length, cs);
SPIDER_STRING_CALC_MEM;
DBUG_RETURN(res);
}
bool spider_string::append_ulonglong(
ulonglong val
) {
DBUG_ENTER("spider_string::append_ulonglong");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_ASSERT(mem_calc_inited);
DBUG_ASSERT((!current_alloc_mem && !str.is_alloced()) ||
current_alloc_mem == str.alloced_length());
bool res = str.append_ulonglong(val);
SPIDER_STRING_CALC_MEM;
DBUG_RETURN(res);
}
bool spider_string::append(
IO_CACHE *file,
uint32 arg_length
) {
DBUG_ENTER("spider_string::append");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_ASSERT(mem_calc_inited);
DBUG_ASSERT((!current_alloc_mem && !str.is_alloced()) ||
current_alloc_mem == str.alloced_length());
bool res = str.append(file, arg_length);
SPIDER_STRING_CALC_MEM;
DBUG_RETURN(res);
}
bool spider_string::append_with_prefill(
const char *s,
uint32 arg_length,
uint32 full_length,
char fill_char
) {
DBUG_ENTER("spider_string::append_with_prefill");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_ASSERT(mem_calc_inited);
DBUG_ASSERT((!current_alloc_mem && !str.is_alloced()) ||
current_alloc_mem == str.alloced_length());
bool res = str.append_with_prefill(s, arg_length, full_length,
fill_char);
SPIDER_STRING_CALC_MEM;
DBUG_RETURN(res);
}
int spider_string::strstr(
const String &search,
uint32 offset
) {
DBUG_ENTER("spider_string::strstr");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_RETURN(str.strstr(search, offset));
}
int spider_string::strrstr(
const String &search,
uint32 offset
) {
DBUG_ENTER("spider_string::strrstr");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_RETURN(str.strrstr(search, offset));
}
bool spider_string::replace(
uint32 offset,
uint32 arg_length,
const char *to,
uint32 length
) {
DBUG_ENTER("spider_string::replace");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_ASSERT(mem_calc_inited);
DBUG_ASSERT((!current_alloc_mem && !str.is_alloced()) ||
current_alloc_mem == str.alloced_length());
bool res = str.replace(offset, arg_length, to, length);
SPIDER_STRING_CALC_MEM;
DBUG_RETURN(res);
}
bool spider_string::replace(
uint32 offset,
uint32 arg_length,
const String &to
) {
DBUG_ENTER("spider_string::replace");