mirror/v
1
0
Fork 0
mirror of https://github.com/vlang/v.git synced 2023-08-10 21:13:21 +03:00
Code Issues Projects Releases Wiki Activity

builtin: move the -d trace_*alloc lines at the start of their corresponding functions, implement -d trace_memdup too

Browse Source
This commit is contained in:
Delyan Angelov 2022-12-22 19:36:15 +02:00
parent 3da4f37b01
commit b67705f568
No known key found for this signature in database
GPG Key ID: 66886C0F12D595ED
1 changed files with 28 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

47
vlib/builtin/builtin.c.v
View File

@ -311,6 +311,11 @@ __global total_m = i64(0)
// unlike the `calloc` family of functions - malloc will not zero the memory block.
[unsafe]
pub fn malloc(n isize) &u8 {
$if trace_malloc ? {
total_m += n
C.fprintf(C.stderr, c'_v_malloc %6d total %10d\n', n, total_m)
// print_backtrace()
}
if n <= 0 {
panic('malloc(${n} <= 0)')
}
@ -322,11 +327,6 @@ pub fn malloc(n isize) &u8 {
panic('allocating more than 50 MB is not allowed in the V playground')
}
}
$if trace_malloc ? {
total_m += n
C.fprintf(C.stderr, c'_v_malloc %6d total %10d\n', n, total_m)
// print_backtrace()
}
mut res := &u8(0)
$if prealloc {
return unsafe { prealloc_malloc(n) }
@ -354,6 +354,11 @@ pub fn malloc(n isize) &u8 {
[unsafe]
pub fn malloc_noscan(n isize) &u8 {
$if trace_malloc ? {
total_m += n
C.fprintf(C.stderr, c'malloc_noscan %6d total %10d\n', n, total_m)
// print_backtrace()
}
if n <= 0 {
panic('malloc_noscan(${n} <= 0)')
}
@ -365,11 +370,6 @@ pub fn malloc_noscan(n isize) &u8 {
panic('allocating more than 50 MB is not allowed in the V playground')
}
}
$if trace_malloc ? {
total_m += n
C.fprintf(C.stderr, c'malloc_noscan %6d total %10d\n', n, total_m)
// print_backtrace()
}
mut res := &u8(0)
$if prealloc {
return unsafe { prealloc_malloc(n) }
@ -403,6 +403,11 @@ pub fn malloc_noscan(n isize) &u8 {
// on the heap, which will NOT be garbage-collected (but its contents will).
[unsafe]
pub fn malloc_uncollectable(n isize) &u8 {
$if trace_malloc ? {
total_m += n
C.fprintf(C.stderr, c'malloc_uncollectable %6d total %10d\n', n, total_m)
// print_backtrace()
}
if n <= 0 {
panic('malloc_uncollectable(${n} <= 0)')
}
@ -414,11 +419,6 @@ pub fn malloc_uncollectable(n isize) &u8 {
panic('allocating more than 50 MB is not allowed in the V playground')
}
}
$if trace_malloc ? {
total_m += n
C.fprintf(C.stderr, c'malloc_uncollectable %6d total %10d\n', n, total_m)
// print_backtrace()
}
mut res := &u8(0)
$if prealloc {
return unsafe { prealloc_malloc(n) }
@ -519,15 +519,15 @@ pub fn realloc_data(old_data &u8, old_size int, new_size int) &u8 {
// vcalloc returns a `byteptr` pointing to the memory address of the allocated space.
// Unlike `v_calloc` vcalloc checks for negative values given in `n`.
pub fn vcalloc(n isize) &u8 {
$if trace_vcalloc ? {
total_m += n
C.fprintf(C.stderr, c'vcalloc %6d total %10d\n', n, total_m)
}
if n < 0 {
panic('calloc(${n} < 0)')
} else if n == 0 {
return &u8(0)
}
$if trace_vcalloc ? {
total_m += n
C.fprintf(C.stderr, c'vcalloc %6d total %10d\n', n, total_m)
}
$if prealloc {
return unsafe { prealloc_calloc(n) }
} $else $if gcboehm ? {
@ -589,6 +589,9 @@ pub fn free(ptr voidptr) {
// returns a pointer to the newly allocated space.
[unsafe]
pub fn memdup(src voidptr, sz int) voidptr {
$if trace_memdup ? {
C.fprintf(C.stderr, c'memdup size: %10d\n', sz)
}
if sz == 0 {
return vcalloc(1)
}
@ -600,6 +603,9 @@ pub fn memdup(src voidptr, sz int) voidptr {
[unsafe]
pub fn memdup_noscan(src voidptr, sz int) voidptr {
$if trace_memdup ? {
C.fprintf(C.stderr, c'memdup_noscan size: %10d\n', sz)
}
if sz == 0 {
return vcalloc_noscan(1)
}
@ -615,6 +621,9 @@ pub fn memdup_noscan(src voidptr, sz int) voidptr {
// space and returns a pointer to the newly allocated space.
[unsafe]
pub fn memdup_uncollectable(src voidptr, sz int) voidptr {
$if trace_memdup ? {
C.fprintf(C.stderr, c'memdup_uncollectable size: %10d\n', sz)
}
if sz == 0 {
return vcalloc(1)
}