Python free Exemples

Exemple #1

Fichier : test_rmmap.py Projet : Darriall/pypy

def test_alloc_free():
    map_size = 65536
    data = alloc(map_size)
    for i in range(0, map_size, 171):
        data[i] = chr(i & 0xff)
    for i in range(0, map_size, 171):
        assert data[i] == chr(i & 0xff)
    free(data, map_size)

Exemple #2

def test_alloc_free():
    map_size = 65536
    data = alloc(map_size)
    for i in range(0, map_size, 171):
        data[i] = chr(i & 0xff)
    for i in range(0, map_size, 171):
        assert data[i] == chr(i & 0xff)
    madvise_free(data, map_size)
    free(data, map_size)

Exemple #3

Fichier : detect_feature.py Projet : sota/pypy-old

def cpu_info(instr):
    data = alloc(4096)
    pos = 0
    for c in instr:
        data[pos] = c
        pos += 1
    fnptr = rffi.cast(lltype.Ptr(lltype.FuncType([], lltype.Signed)), data)
    code = fnptr()
    free(data, 4096)
    return code

Exemple #4

Fichier : detect_feature.py Projet : mozillazg/pypy

def cpu_info(instr):
    data = alloc(4096)
    pos = 0
    for c in instr:
        data[pos] = c
        pos += 1
    fnptr = rffi.cast(CPU_ID_FUNC_PTR, data)
    code = fnptr()
    free(data, 4096)
    return code

Exemple #5

def cpu_info(instr):
    data = alloc(4096)
    pos = 0
    for c in instr:
        data[pos] = c
        pos += 1
    fnptr = rffi.cast(CPU_ID_FUNC_PTR, data)
    code = fnptr()
    free(data, 4096)
    return code

Exemple #6

Fichier : detect_feature.py Projet : abhinavthomas/pypy

def cpu_info(instr):
    data = alloc(4096)
    pos = 0
    for c in instr:
        data[pos] = c
        pos += 1
    fnptr = rffi.cast(lltype.Ptr(lltype.FuncType([], lltype.Signed)), data)
    code = fnptr()
    free(data, 4096)
    return code

Exemple #7

Fichier : detect_sse2.py Projet : Darriall/pypy

def detect_x32_mode():
    data = alloc(4096)
    pos = 0                         # 32-bit         64-bit / x32
    for c in ("\x48"                # DEC EAX
              "\xB8\xC8\x00\x00\x00"# MOV EAX, 200   MOV RAX, 0x40404040000000C8
              "\x40\x40\x40\x40"    # 4x INC EAX
              "\xC3"):              # RET            RET
        data[pos] = c
        pos += 1
    fnptr = rffi.cast(lltype.Ptr(lltype.FuncType([], lltype.Signed)), data)
    code = fnptr()
    free(data, 4096)
    assert code in (200, 204, 0x40404040000000C8)
    return code == 200

Exemple #8

Fichier : detect_sse2.py Projet : Darriall/pypy

def detect_sse2():
    data = alloc(4096)
    pos = 0
    for c in ("\xB8\x01\x00\x00\x00"     # MOV EAX, 1
              "\x53"                     # PUSH EBX
              "\x0F\xA2"                 # CPUID
              "\x5B"                     # POP EBX
              "\x92"                     # XCHG EAX, EDX
              "\xC3"):                   # RET
        data[pos] = c
        pos += 1
    fnptr = rffi.cast(lltype.Ptr(lltype.FuncType([], lltype.Signed)), data)
    code = fnptr()
    free(data, 4096)
    return bool(code & (1<<25)) and bool(code & (1<<26))

Exemple #9

Fichier : detect_sse2.py Projet : sota/pypy-old

def detect_sse2():
    data = alloc(4096)
    pos = 0
    for c in ("\xB8\x01\x00\x00\x00"  # MOV EAX, 1
              "\x53"  # PUSH EBX
              "\x0F\xA2"  # CPUID
              "\x5B"  # POP EBX
              "\x92"  # XCHG EAX, EDX
              "\xC3"):  # RET
        data[pos] = c
        pos += 1
    fnptr = rffi.cast(lltype.Ptr(lltype.FuncType([], lltype.Signed)), data)
    code = fnptr()
    free(data, 4096)
    return bool(code & (1 << 25)) and bool(code & (1 << 26))

Exemple #10

Fichier : detect_sse2.py Projet : sota/pypy-old

def detect_x32_mode():
    data = alloc(4096)
    pos = 0  # 32-bit         64-bit / x32
    for c in (
            "\x48"  # DEC EAX
            "\xB8\xC8\x00\x00\x00"  # MOV EAX, 200   MOV RAX, 0x40404040000000C8
            "\x40\x40\x40\x40"  # 4x INC EAX
            "\xC3"):  # RET            RET
        data[pos] = c
        pos += 1
    fnptr = rffi.cast(lltype.Ptr(lltype.FuncType([], lltype.Signed)), data)
    code = fnptr()
    free(data, 4096)
    assert code in (200, 204, 0x40404040000000C8)
    return code == 200

Exemple #11

Fichier : asmmemmgr.py Projet : Qointum/pypy

 def _delete(self):
     "NOT_RPYTHON"
     if self._allocated:
         for data, size in self._allocated:
             rmmap.free(data, size)
     self._allocated = None

Exemple #12

 def _delete(self):
     "NOT_RPYTHON"
     if self._allocated:
         for data, size in self._allocated:
             rmmap.free(data, size)
     self._allocated = None

Exemple #13

Fichier : test_sandbox.py Projet : sota/pypy-old

 def entry_point(argv):
     one = alloc(1024)
     free(one, 1024)
     return 0