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A helper to trace executed source lines

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Dmitry Stogov 2020-06-10 00:13:39 +03:00
parent e9f295ac84
commit a60cdcf084
2 changed files with 44 additions and 0 deletions
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2
Zend/zend_execute.c
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@ -4311,6 +4311,8 @@ static zend_always_inline zend_execute_data *_zend_vm_stack_push_call_frame(uint
#ifdef ZEND_VM_TRACE_HANDLERS #ifdef ZEND_VM_TRACE_HANDLERS
# include "zend_vm_trace_handlers.h" # include "zend_vm_trace_handlers.h"
#elif defined(ZEND_VM_TRACE_LINES)
# include "zend_vm_trace_lines.h"
#elif defined(ZEND_VM_TRACE_MAP) #elif defined(ZEND_VM_TRACE_MAP)
# include "zend_vm_trace_map.h" # include "zend_vm_trace_map.h"
#endif #endif

42
Zend/zend_vm_trace_lines.h Normal file
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@ -0,0 +1,42 @@
/*
+----------------------------------------------------------------------+
| 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: Dmitry Stogov <dmitry@php.net> |
+----------------------------------------------------------------------+
*/
#include "zend_sort.h"
#define VM_TRACE(op) zend_vm_trace(execute_data, opline);
#define VM_TRACE_START() zend_vm_trace_init();
#define VM_TRACE_END() zend_vm_trace_finish();
static FILE *vm_trace_file;
static void zend_vm_trace(const zend_execute_data *execute_data, const zend_op *opline)
{
if (EX(func) && EX(func)->op_array.filename) {
fprintf(vm_trace_file, "%s:%d\n", ZSTR_VAL(EX(func)->op_array.filename), opline->lineno);
}
}
static void zend_vm_trace_finish(void)
{
fclose(vm_trace_file);
}
static void zend_vm_trace_init(void)
{
vm_trace_file = fopen("zend_vm_trace.log", "w+");
}