Author: Maciej Fijalkowski <[email protected]>
Branch: jitframe-on-heap
Changeset: r60401:6b5fd1995177
Date: 2013-01-23 23:05 +0200
http://bitbucket.org/pypy/pypy/changeset/6b5fd1995177/
Log: cleanup my hacks
diff --git a/rpython/jit/backend/llsupport/gc.py
b/rpython/jit/backend/llsupport/gc.py
--- a/rpython/jit/backend/llsupport/gc.py
+++ b/rpython/jit/backend/llsupport/gc.py
@@ -9,7 +9,7 @@
from rpython.translator.tool.cbuild import ExternalCompilationInfo
from rpython.jit.codewriter import heaptracker
from rpython.jit.metainterp.history import ConstPtr, AbstractDescr
-from rpython.jit.metainterp.resoperation import ResOperation, rop
+from rpython.jit.metainterp.resoperation import rop
from rpython.jit.backend.llsupport import symbolic, jitframe
from rpython.jit.backend.llsupport.symbolic import WORD
from rpython.jit.backend.llsupport.descr import SizeDescr, ArrayDescr
@@ -154,7 +154,6 @@
def configure_boehm_once(cls):
""" Configure boehm only once, since we don't cache failures
"""
- return
if hasattr(cls, 'malloc_fn_ptr'):
return cls.malloc_fn_ptr
from rpython.rtyper.tool import rffi_platform
@@ -194,33 +193,10 @@
def __init__(self, gcdescr, translator, rtyper):
GcLLDescription.__init__(self, gcdescr, translator, rtyper)
# grab a pointer to the Boehm 'malloc' function
- #self.malloc_fn_ptr = self.configure_boehm_once()
+ self.malloc_fn_ptr = self.configure_boehm_once()
self._setup_str()
self._make_functions()
self.memory = 0
- self.reset_mem()
-
- def reset_mem(self):
- malloc = rffi.llexternal('malloc', [lltype.Signed], lltype.Signed)
- free = rffi.llexternal('free', [lltype.Signed], lltype.Void)
- if self.memory != 0:
- free(self.memory)
- self.memory = 0
- A_LOT = 100*1024*1024
- self.memory = malloc(A_LOT)
- self.mem_top = self.memory + A_LOT
- self.mem_ptr = self.memory
-
- def malloc_fn_ptr(self, size):
- # aligned
- if size & 7:
- size += 8
- size &= ~7
- from rpython.rtyper.lltypesystem.ll2ctypes import _llgcopaque
- assert self.mem_ptr + size < self.mem_top
- r = self.mem_ptr
- self.mem_ptr += size
- return lltype._ptr(llmemory.GCREF, _llgcopaque(r))
def _make_functions(self):
diff --git a/rpython/jit/backend/llsupport/llmodel.py
b/rpython/jit/backend/llsupport/llmodel.py
--- a/rpython/jit/backend/llsupport/llmodel.py
+++ b/rpython/jit/backend/llsupport/llmodel.py
@@ -52,21 +52,11 @@
pass
def _setup_frame_realloc(self, translate_support_code):
- FUNC_TP = lltype.Ptr(lltype.FuncType([llmemory.GCREF, lltype.Signed,
- lltype.Signed],
+ FUNC_TP = lltype.Ptr(lltype.FuncType([llmemory.GCREF],
llmemory.GCREF))
def realloc_frame(frame, size, asm):
- from rpython.rtyper.lltypesystem.ll2ctypes import _opaque_objs
- from rpython.jit.backend.x86.assembler import all_clts
frame = lltype.cast_opaque_ptr(jitframe.JITFRAMEPTR, frame)
- called_from_clt = all_clts[asm]
- coming_from_loop = _opaque_objs[frame.jf_comingfrom._obj.intval //
2]
- if not frame.jf_frame_info.jfi_frame_depth >= size:
- import pdb
- pdb.set_trace()
- print "realloc frame (%d) %d->%d" % (size, len(frame.jf_frame),
frame.jf_frame_info.jfi_frame_depth)
- print "from %x" % asm
new_frame = jitframe.JITFRAME.allocate(frame.jf_frame_info)
# XXX now we know, rewrite this
# we need to do this, because we're not sure what things
diff --git a/rpython/jit/backend/test/test_random.py
b/rpython/jit/backend/test/test_random.py
--- a/rpython/jit/backend/test/test_random.py
+++ b/rpython/jit/backend/test/test_random.py
@@ -888,10 +888,6 @@
print ' # passed.'
if pytest.config.option.output:
output.close()
- if hasattr(cpu, 'gc_ll_descr'):
- func = getattr(cpu.gc_ll_descr, 'reset_mem', None)
- if func:
- func()
print
def test_random_function(BuilderClass=OperationBuilder):
diff --git a/rpython/jit/backend/x86/assembler.py
b/rpython/jit/backend/x86/assembler.py
--- a/rpython/jit/backend/x86/assembler.py
+++ b/rpython/jit/backend/x86/assembler.py
@@ -35,8 +35,6 @@
from rpython.rlib.rarithmetic import intmask, r_uint
from rpython.rlib.objectmodel import compute_unique_id
-all_clts = []
-
# darwin requires the stack to be 16 bytes aligned on calls. Same for gcc
4.5.0,
# better safe than sorry
CALL_ALIGN = 16 // WORD
@@ -591,7 +589,7 @@
operations,
self.current_clt.allgcrefs,
self.current_clt.frame_info)
- stack_check_patch_ofs, ofs2 = self._check_frame_depth(self.mc,
+ stack_check_patch_ofs = self._check_frame_depth(self.mc,
regalloc.get_gcmap())
frame_depth = self._assemble(regalloc, inputargs, operations)
codeendpos = self.mc.get_relative_pos()
@@ -613,7 +611,6 @@
frame_depth = max(self.current_clt.frame_info.jfi_frame_depth,
frame_depth + JITFRAME_FIXED_SIZE)
self._patch_stackadjust(stack_check_patch_ofs + rawstart, frame_depth)
- self._patch_stackadjust(ofs2 + rawstart, frame_depth)
self.fixup_target_tokens(rawstart)
self.update_frame_depth(frame_depth)
self.teardown()
@@ -700,16 +697,12 @@
mc.J_il8(rx86.Conditions['GE'], 0)
jg_location = mc.get_relative_pos()
self.push_gcmap(mc, gcmap, mov=True)
- mc.MOV_si(WORD, 0xffffff)
- ofs2 = mc.get_relative_pos() - 4
- all_clts.append(self.current_clt)
- mc.MOV_si(2*WORD, len(all_clts) - 1)
mc.CALL(imm(self._stack_check_failure))
# patch the JG above
offset = mc.get_relative_pos() - jg_location
assert 0 < offset <= 127
mc.overwrite(jg_location-1, chr(offset))
- return stack_check_cmp_ofs, ofs2
+ return stack_check_cmp_ofs
def _patch_stackadjust(self, adr, allocated_depth):
mc = codebuf.MachineCodeBlockWrapper()
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