mirror of
https://github.com/php/php-src.git
synced 2024-11-23 01:44:06 +08:00
122 lines
4.2 KiB
C
122 lines
4.2 KiB
C
/*
|
|
+----------------------------------------------------------------------+
|
|
| Zend Engine |
|
|
+----------------------------------------------------------------------+
|
|
| Copyright (c) Zend Technologies Ltd. (http://www.zend.com) |
|
|
+----------------------------------------------------------------------+
|
|
| This source file is subject to version 2.00 of the Zend license, |
|
|
| that is bundled with this package in the file LICENSE, and is |
|
|
| available through the world-wide-web at the following url: |
|
|
| http://www.zend.com/license/2_00.txt. |
|
|
| If you did not receive a copy of the Zend license and are unable to |
|
|
| obtain it through the world-wide-web, please send a note to |
|
|
| license@zend.com so we can mail you a copy immediately. |
|
|
+----------------------------------------------------------------------+
|
|
| Authors: David Soria Parra <david.soriaparra@sun.com> |
|
|
+----------------------------------------------------------------------+
|
|
*/
|
|
|
|
#include "zend.h"
|
|
#include "zend_API.h"
|
|
#include "zend_dtrace.h"
|
|
|
|
#ifdef HAVE_DTRACE
|
|
|
|
ZEND_API zend_op_array *(*zend_dtrace_compile_file)(zend_file_handle *file_handle, int type);
|
|
ZEND_API void (*zend_dtrace_execute)(zend_op_array *op_array);
|
|
ZEND_API void (*zend_dtrace_execute_internal)(zend_execute_data *execute_data, zval *return_value);
|
|
|
|
/* PHP DTrace probes {{{ */
|
|
static inline const char *dtrace_get_executed_filename(void)
|
|
{
|
|
zend_execute_data *ex = EG(current_execute_data);
|
|
|
|
while (ex && (!ex->func || !ZEND_USER_CODE(ex->func->type))) {
|
|
ex = ex->prev_execute_data;
|
|
}
|
|
if (ex) {
|
|
return ZSTR_VAL(ex->func->op_array.filename);
|
|
} else {
|
|
return zend_get_executed_filename();
|
|
}
|
|
}
|
|
|
|
ZEND_API zend_op_array *dtrace_compile_file(zend_file_handle *file_handle, int type)
|
|
{
|
|
zend_op_array *res;
|
|
DTRACE_COMPILE_FILE_ENTRY(ZSTR_VAL(file_handle->opened_path), ZSTR_VAL(file_handle->filename));
|
|
res = compile_file(file_handle, type);
|
|
DTRACE_COMPILE_FILE_RETURN(ZSTR_VAL(file_handle->opened_path), ZSTR_VAL(file_handle->filename));
|
|
|
|
return res;
|
|
}
|
|
|
|
/* We wrap the execute function to have fire the execute-entry/return and function-entry/return probes */
|
|
ZEND_API void dtrace_execute_ex(zend_execute_data *execute_data)
|
|
{
|
|
int lineno;
|
|
const char *scope, *filename, *funcname, *classname;
|
|
scope = filename = funcname = classname = NULL;
|
|
|
|
/* we need filename and lineno for both execute and function probes */
|
|
if (DTRACE_EXECUTE_ENTRY_ENABLED() || DTRACE_EXECUTE_RETURN_ENABLED()
|
|
|| DTRACE_FUNCTION_ENTRY_ENABLED() || DTRACE_FUNCTION_RETURN_ENABLED()) {
|
|
filename = dtrace_get_executed_filename();
|
|
lineno = zend_get_executed_lineno();
|
|
}
|
|
|
|
if (DTRACE_FUNCTION_ENTRY_ENABLED() || DTRACE_FUNCTION_RETURN_ENABLED()) {
|
|
classname = get_active_class_name(&scope);
|
|
funcname = get_active_function_name();
|
|
}
|
|
|
|
if (DTRACE_EXECUTE_ENTRY_ENABLED()) {
|
|
DTRACE_EXECUTE_ENTRY((char *)filename, lineno);
|
|
}
|
|
|
|
if (DTRACE_FUNCTION_ENTRY_ENABLED() && funcname != NULL) {
|
|
DTRACE_FUNCTION_ENTRY((char *)funcname, (char *)filename, lineno, (char *)classname, (char *)scope);
|
|
}
|
|
|
|
execute_ex(execute_data);
|
|
|
|
if (DTRACE_FUNCTION_RETURN_ENABLED() && funcname != NULL) {
|
|
DTRACE_FUNCTION_RETURN((char *)funcname, (char *)filename, lineno, (char *)classname, (char *)scope);
|
|
}
|
|
|
|
if (DTRACE_EXECUTE_RETURN_ENABLED()) {
|
|
DTRACE_EXECUTE_RETURN((char *)filename, lineno);
|
|
}
|
|
}
|
|
|
|
ZEND_API void dtrace_execute_internal(zend_execute_data *execute_data, zval *return_value)
|
|
{
|
|
int lineno;
|
|
const char *filename;
|
|
if (DTRACE_EXECUTE_ENTRY_ENABLED() || DTRACE_EXECUTE_RETURN_ENABLED()) {
|
|
filename = dtrace_get_executed_filename();
|
|
lineno = zend_get_executed_lineno();
|
|
}
|
|
|
|
if (DTRACE_EXECUTE_ENTRY_ENABLED()) {
|
|
DTRACE_EXECUTE_ENTRY((char *)filename, lineno);
|
|
}
|
|
|
|
execute_internal(execute_data, return_value);
|
|
|
|
if (DTRACE_EXECUTE_RETURN_ENABLED()) {
|
|
DTRACE_EXECUTE_RETURN((char *)filename, lineno);
|
|
}
|
|
}
|
|
|
|
void dtrace_error_notify_cb(int type, zend_string *error_filename, uint32_t error_lineno, zend_string *message)
|
|
{
|
|
if (DTRACE_ERROR_ENABLED()) {
|
|
DTRACE_ERROR(ZSTR_VAL(message), ZSTR_VAL(error_filename), error_lineno);
|
|
}
|
|
}
|
|
|
|
/* }}} */
|
|
|
|
#endif /* HAVE_DTRACE */
|