Author: Alex Gaynor <alex.gay...@gmail.com>
Branch: inline-dict-ops
Changeset: r48283:c24558868b27
Date: 2011-10-20 16:39 -0400
http://bitbucket.org/pypy/pypy/changeset/c24558868b27/
Log: make boehm use the same code path as framework gcs for allocating
arrays
diff --git a/pypy/jit/backend/llsupport/gc.py b/pypy/jit/backend/llsupport/gc.py
--- a/pypy/jit/backend/llsupport/gc.py
+++ b/pypy/jit/backend/llsupport/gc.py
@@ -96,6 +96,15 @@
malloc_fn_ptr = self.configure_boehm_once()
self.funcptr_for_new = malloc_fn_ptr
+ def malloc_array(basesize, itemsize, ofs_length, num_elem):
+ size = basesize + itemsize * num_elem
+ res = self.funcptr_for_new(size)
+ rffi.cast(rffi.CArrayPtr(lltype.Signed), res)[ofs_length/WORD] =
num_elem
+ return res
+ self.malloc_array = malloc_array
+ self.GC_MALLOC_ARRAY = lltype.Ptr(lltype.FuncType(
+ [lltype.Signed] * 4, llmemory.GCREF))
+
# on some platform GC_init is required before any other
# GC_* functions, call it here for the benefit of tests
# XXX move this to tests
@@ -116,10 +125,7 @@
ofs_length = arraydescr.get_ofs_length(self.translate_support_code)
basesize = arraydescr.get_base_size(self.translate_support_code)
itemsize = arraydescr.get_item_size(self.translate_support_code)
- size = basesize + itemsize * num_elem
- res = self.funcptr_for_new(size)
- rffi.cast(rffi.CArrayPtr(lltype.Signed), res)[ofs_length/WORD] =
num_elem
- return res
+ return self.malloc_array(basesize, itemsize, ofs_length, num_elem)
def gc_malloc_str(self, num_elem):
basesize, itemsize, ofs_length = symbolic.get_array_token(rstr.STR,
@@ -142,10 +148,18 @@
assert isinstance(sizedescr, BaseSizeDescr)
return [sizedescr.size]
+ def args_for_new_array(self, arraydescr):
+ ofs_length = arraydescr.get_ofs_length(self.translate_support_code)
+ basesize = arraydescr.get_base_size(self.translate_support_code)
+ itemsize = arraydescr.get_item_size(self.translate_support_code)
+ return [basesize, itemsize, ofs_length]
+
def get_funcptr_for_new(self):
return self.funcptr_for_new
- get_funcptr_for_newarray = None
+ def get_funcptr_for_newarray(self):
+ return llhelper(self.GC_MALLOC_ARRAY, self.malloc_array)
+
get_funcptr_for_newstr = None
get_funcptr_for_newunicode = None
diff --git a/pypy/jit/backend/x86/assembler.py
b/pypy/jit/backend/x86/assembler.py
--- a/pypy/jit/backend/x86/assembler.py
+++ b/pypy/jit/backend/x86/assembler.py
@@ -993,7 +993,7 @@
effectinfo = op.getdescr().get_extra_info()
oopspecindex = effectinfo.oopspecindex
genop_llong_list[oopspecindex](self, op, arglocs, resloc)
-
+
def regalloc_perform_math(self, op, arglocs, resloc):
effectinfo = op.getdescr().get_extra_info()
oopspecindex = effectinfo.oopspecindex
@@ -1310,7 +1310,7 @@
genop_guard_float_eq = _cmpop_guard_float("E", "E", "NE","NE")
genop_guard_float_gt = _cmpop_guard_float("A", "B", "BE","AE")
genop_guard_float_ge = _cmpop_guard_float("AE","BE", "B", "A")
-
+
def genop_math_sqrt(self, op, arglocs, resloc):
self.mc.SQRTSD(arglocs[0], resloc)
diff --git a/pypy/jit/backend/x86/regalloc.py b/pypy/jit/backend/x86/regalloc.py
--- a/pypy/jit/backend/x86/regalloc.py
+++ b/pypy/jit/backend/x86/regalloc.py
@@ -434,7 +434,7 @@
if self.can_merge_with_next_guard(op, i, operations):
oplist_with_guard[op.getopnum()](self, op, operations[i + 1])
i += 1
- elif not we_are_translated() and op.getopnum() == -124:
+ elif not we_are_translated() and op.getopnum() == -124:
self._consider_force_spill(op)
else:
oplist[op.getopnum()](self, op)
@@ -1020,27 +1020,18 @@
def consider_new_array(self, op):
gc_ll_descr = self.assembler.cpu.gc_ll_descr
- if gc_ll_descr.get_funcptr_for_newarray is not None:
- # framework GC
- box_num_elem = op.getarg(0)
- if isinstance(box_num_elem, ConstInt):
- num_elem = box_num_elem.value
- if gc_ll_descr.can_inline_malloc_varsize(op.getdescr(),
- num_elem):
- self.fastpath_malloc_varsize(op, op.getdescr(), num_elem)
- return
- args = self.assembler.cpu.gc_ll_descr.args_for_new_array(
- op.getdescr())
- arglocs = [imm(x) for x in args]
- arglocs.append(self.loc(box_num_elem))
- self._call(op, arglocs)
- return
- # boehm GC (XXX kill the following code at some point)
- itemsize, basesize, ofs_length, _, _ = (
- self._unpack_arraydescr(op.getdescr()))
- scale_of_field = _get_scale(itemsize)
- self._malloc_varsize(basesize, ofs_length, scale_of_field,
- op.getarg(0), op.result)
+ box_num_elem = op.getarg(0)
+ if isinstance(box_num_elem, ConstInt):
+ num_elem = box_num_elem.value
+ if gc_ll_descr.can_inline_malloc_varsize(op.getdescr(),
+ num_elem):
+ self.fastpath_malloc_varsize(op, op.getdescr(), num_elem)
+ return
+ args = self.assembler.cpu.gc_ll_descr.args_for_new_array(
+ op.getdescr())
+ arglocs = [imm(x) for x in args]
+ arglocs.append(self.loc(box_num_elem))
+ self._call(op, arglocs)
def _unpack_arraydescr(self, arraydescr):
assert isinstance(arraydescr, BaseArrayDescr)
@@ -1098,7 +1089,7 @@
self.possibly_free_vars(args)
self.rm.possibly_free_var(tmpvar)
self.PerformDiscard(op, [base_loc, ofs, itemsize, fieldsize,
- index_loc, value_loc])
+ index_loc, value_loc])
def consider_strsetitem(self, op):
args = op.getarglist()
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