From: Sergey Kaplun <skaplun@tarantool.org>
To: Igor Munkin <imun@tarantool.org>
Cc: tarantool-patches@dev.tarantool.org
Subject: Re: [Tarantool-patches] [PATCH luajit v2 3/7] vm: introduce VM states for Lua and fast functions
Date: Mon, 28 Dec 2020 06:54:36 +0300 [thread overview]
Message-ID: <20201228035436.GI14702@root> (raw)
In-Reply-To: <20201227234826.GM5396@tarantool.org>
Hi, Igor!
Thanks for the review!
On 28.12.20, Igor Munkin wrote:
> Sergey,
>
> Thanks for the patch! Please consider the comments below.
>
> On 25.12.20, Sergey Kaplun wrote:
> > This patch introduces LJ_VMST_LFUNC and LJ_VMST_FFUNC VM states
> > separated from LJ_VMST_INERP. New VM states allow to determine the
> > context of Lua VM execution for x86 and x64 arches. Also, LJ_VMST_C is
> > renamed to LJ_VMST_CFUNC for naming consistence with new VM states.
> >
> > Also, this patch adjusts stack layout for x86 and x64 arches to save VM
> > state for its consistency while stack unwinding when error is raised.
> >
> > Part of tarantool/tarantool#5442
> > ---
> >
> > Changes in v2:
> > - Moved `.if not WIN` macro check inside (save|restore)_vmstate_through
> > - Fixed naming: SAVE_UNUSED\d -> UNUSED\d
> >
> > src/lj_frame.h | 18 +++----
> > src/lj_obj.h | 4 +-
> > src/lj_profile.c | 5 +-
> > src/luajit-gdb.py | 14 ++---
> > src/vm_arm.dasc | 6 +--
> > src/vm_arm64.dasc | 6 +--
> > src/vm_mips.dasc | 6 +--
> > src/vm_mips64.dasc | 6 +--
> > src/vm_ppc.dasc | 6 +--
> > src/vm_x64.dasc | 93 ++++++++++++++++++++++----------
> > src/vm_x86.dasc | 131 +++++++++++++++++++++++++++++----------------
> > 11 files changed, 188 insertions(+), 107 deletions(-)
> >
> > diff --git a/src/lj_frame.h b/src/lj_frame.h
> > index 19c49a4..2e693f9 100644
> > --- a/src/lj_frame.h
> > +++ b/src/lj_frame.h
>
> <snipped>
>
> > @@ -152,11 +152,11 @@ enum { LJ_CONT_TAILCALL, LJ_CONT_FFI_CALLBACK }; /* Special continuations. */
> > #define CFRAME_OFS_NRES (22*4)
> > #define CFRAME_OFS_MULTRES (21*4)
> > #endif
> > -#define CFRAME_SIZE (10*8)
> > +#define CFRAME_SIZE (12*8)
>
> This change looks Windows-related, so is excess.
Reverted.
>
> > #define CFRAME_SIZE_JIT (CFRAME_SIZE + 9*16 + 4*8)
>
> <snipped>
>
> > diff --git a/src/lj_profile.c b/src/lj_profile.c
> > index 116998e..637e03c 100644
> > --- a/src/lj_profile.c
> > +++ b/src/lj_profile.c
> > @@ -157,7 +157,10 @@ static void profile_trigger(ProfileState *ps)
> > int st = g->vmstate;
> > ps->vmstate = st >= 0 ? 'N' :
> > st == ~LJ_VMST_INTERP ? 'I' :
> > - st == ~LJ_VMST_C ? 'C' :
> > + st == ~LJ_VMST_CFUNC ? 'C' :
> > + /* Stubs for profiler hooks. */
> > + st == ~LJ_VMST_FFUNC ? 'I' :
> > + st == ~LJ_VMST_LFUNC ? 'I' :
>
> Minor: Move this comparisons above to save the ordering from <lj_obj.h>.
Fixed.
>
> > st == ~LJ_VMST_GC ? 'G' : 'J';
> > g->hookmask = (mask | HOOK_PROFILE);
> > lj_dispatch_update(g);
>
> <snipped>
>
> > diff --git a/src/vm_x64.dasc b/src/vm_x64.dasc
> > index 80753e0..83cc3e1 100644
> > --- a/src/vm_x64.dasc
> > +++ b/src/vm_x64.dasc
>
> <snipped>
>
> > @@ -161,26 +161,29 @@
>
> <snipped>
>
> > +|.define SAVE_CFRAME, qword [rsp+qword*6]
> > +|.define UNUSED2, qword [rsp+qword*5]
> > +|.define UNUSED1, dword [rsp+dword*8]
>
> UNUSED1 should alias <dword [rsp + dword*9]>
Fixed this typo.
>
> Minor: What about UNUSEDd and UNUSEDq instead? Feel free to ignore.
Looks inconsistent with respect to original code style.
>
> > +|.define SAVE_VMSTATE, dword [rsp+dword*8]
>
> <snipped>
>
> > @@ -342,6 +345,22 @@
> > | mov dword [DISPATCH+DISPATCH_GL(vmstate)], ~LJ_VMST_..st
> > |.endmacro
> > |
> > +|// Save vmstate through register.
> > +|.macro save_vmstate_through, reg
> > +|.if not WIN
> > +| mov reg, dword [DISPATCH+DISPATCH_GL(vmstate)]
> > +| mov SAVE_VMSTATE, reg
>
> This is too complicated. VM is implemented as a file with 6kloc of
> pseudo-assembly in it and I don't want to make its support harder. We've
> recently found a bug with miscomparison that we coudn't catch for a
> year. This is not a fun. This is not a kinda sport. This is damn 6k kloc
> of assembly we ought to support. So I propose to make this macro work
> with no args at all. Consider the following:
> |.macro save_vmstate
> |.if not WIN
> | mov TMPRd, dword [DISPATCH+DISPATCH_GL(vmstate)] // TMPRd is r10d
> | mov SAVE_VMSTATE, TMPRd
> |.endif // WIN
> |
> |.macro restore_vmstate
> |.if not WIN
> | mov TMPRd, SAVE_VMSTATE // XCHGd is r11d
> | mov dword [DISPATCH+DISPATCH_GL(vmstate)], TMPRd
> |.endif // WIN
>
> I agree that TMPRd is used in other places within vm_x64.dasc but this
> is temporary register and I failed to find any conflict. I left the
> comments below to ease the check.
Agree, update in the next version.
>
> > +|.endif // WIN
> > +|.endmacro
>
> <snipped>
>
> > @@ -448,6 +467,8 @@ static void build_subroutines(BuildCtx *ctx)
> > | xor eax, eax // Ok return status for vm_pcall.
> > |
> > |->vm_leave_unw:
> > + | // DISPATCH required to set properly.
> > + | restore_vmstate_through RAd
>
> Re TMPR: The TMP register is not used, so there is no need to restore
> vmstate via RAd. Everything is OK.
Thanks!
>
> > | restoreregs
> > | ret
> > |
>
> <snipped>
>
> > @@ -521,7 +544,7 @@ static void build_subroutines(BuildCtx *ctx)
> > | mov [BASE-16], RA // Prepend false to error message.
> > | mov [BASE-8], RB
> > | mov RA, -16 // Results start at BASE+RA = BASE-16.
> > - | set_vmstate INTERP
> > + | set_vmstate INTERP // INTERP until jump to BC_RET* or return to C
>
> Typo: Please, adjust the comments considering the ones nearby.
Fixed.
>
> > | jmp ->vm_returnc // Increments RD/MULTRES and returns.
> > |
> > |//-----------------------------------------------------------------------
> > @@ -575,6 +598,7 @@ static void build_subroutines(BuildCtx *ctx)
> > | lea KBASE, [esp+CFRAME_RESUME]
> > | mov DISPATCH, L:RB->glref // Setup pointer to dispatch table.
> > | add DISPATCH, GG_G2DISP
> > + | save_vmstate_through TMPRd
>
> Re TMPR: It is manually used here. Everything is OK.
Yep.
>
> > | mov SAVE_PC, RD // Any value outside of bytecode is ok.
> > | mov SAVE_CFRAME, RD
> > | mov SAVE_NRES, RDd
> > @@ -585,7 +609,7 @@ static void build_subroutines(BuildCtx *ctx)
> > |
> > | // Resume after yield (like a return).
> > | mov [DISPATCH+DISPATCH_GL(cur_L)], L:RB
> > - | set_vmstate INTERP
> > + | set_vmstate INTERP // INTERP until jump to BC_RET* or vm_return
>
> Typo: Please, adjust the comments considering the ones nearby.
Fixed.
>
> > | mov byte L:RB->status, RDL
> > | mov BASE, L:RB->base
> > | mov RD, L:RB->top
> > @@ -622,11 +646,12 @@ static void build_subroutines(BuildCtx *ctx)
> > | mov SAVE_CFRAME, KBASE
> > | mov SAVE_PC, L:RB // Any value outside of bytecode is ok.
> > | add DISPATCH, GG_G2DISP
> > + | save_vmstate_through RDd
>
> Re TMPR: The temporary register is not used prior to this line.
> Everything is OK.
Agree.
>
> > | mov L:RB->cframe, rsp
> > |
> > |2: // Entry point for vm_resume/vm_cpcall (RA = base, RB = L, PC = ftype).
> > | mov [DISPATCH+DISPATCH_GL(cur_L)], L:RB
> > - | set_vmstate INTERP
> > + | set_vmstate INTERP // vm_resume: INTERP until executing BC_IFUNC*
>
> This branch is also taken for lj_vm_pcall/lj_vm_call/lj_vm_cpcall.
Adjusted comment.
>
> Typo: Please, adjust the comments considering the ones nearby.
Done.
>
> > | mov BASE, L:RB->base // BASE = old base (used in vmeta_call).
> > | add PC, RA
> > | sub PC, BASE // PC = frame delta + frame type
> > @@ -658,6 +683,7 @@ static void build_subroutines(BuildCtx *ctx)
> > | mov SAVE_ERRF, 0 // No error function.
> > | mov SAVE_NRES, KBASEd // Neg. delta means cframe w/o frame.
> > | add DISPATCH, GG_G2DISP
> > + | save_vmstate_through KBASEd
>
> Re TMPR: The temporary register is not used prior to this line.
> Everything is OK.
Agree.
>
> > | // Handler may change cframe_nres(L->cframe) or cframe_errfunc(L->cframe).
> > |
> > | mov KBASE, L:RB->cframe // Add our C frame to cframe chain.
>
> <snipped>
>
> > @@ -1578,7 +1606,7 @@ static void build_subroutines(BuildCtx *ctx)
> > | mov L:PC, TMP1
> > | mov BASE, L:RB->base
> > | mov [DISPATCH+DISPATCH_GL(cur_L)], L:RB
> > - | set_vmstate INTERP
> > + | set_vmstate INTERP // INTERP until jump to BC_RET* or vm_return
>
> Typo: Please, adjust the comments considering the ones nearby.
Done.
>
> > |
> > | cmp eax, LUA_YIELD
> > | ja >8
>
> <snipped>
>
> > @@ -3974,6 +4003,7 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop)
> >
> > case BC_CALL: case BC_CALLM:
> > | ins_A_C // RA = base, (RB = nresults+1,) RC = nargs+1 | extra_nargs
> > + | set_vmstate INTERP // INTERP until a new BASE is setup
>
> It looks like VM state is INTERP until the call enters *FUNC* bytecode.
Adjusted.
>
> > if (op == BC_CALLM) {
> > | add NARGS:RDd, MULTRES
> > }
> > @@ -3995,6 +4025,7 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop)
> > | mov LFUNC:RB, [RA-16]
> > | checktp_nc LFUNC:RB, LJ_TFUNC, ->vmeta_call
> > |->BC_CALLT_Z:
> > + | set_vmstate INTERP // INTERP until a new BASE is setup
>
> Ditto.
Adjusted.
>
> > | mov PC, [BASE-8]
> > | test PCd, FRAME_TYPE
> > | jnz >7
> > @@ -4219,6 +4250,7 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop)
> > | shl RAd, 3
> > }
> > |1:
> > + | set_vmstate INTERP // INTERP until the old BASE & KBASE is restored
>
> Typo: Please, adjust the comments considering the ones nearby.
Fixed.
>
> > | mov PC, [BASE-8]
> > | mov MULTRES, RDd // Save nresults+1.
> > | test PCd, FRAME_TYPE // Check frame type marker.
>
> <snipped>
>
> > @@ -4551,6 +4584,7 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop)
> > | ins_AD // BASE = new base, RA = framesize, RD = nargs+1
> > | mov KBASE, [PC-4+PC2PROTO(k)]
> > | mov L:RB, SAVE_L
> > + | set_vmstate LFUNC // LFUNC after KBASE restoration
>
> This is OK, but this path is also taken for the JFUNC. Do we need to set
> another VM state for this case (in scope of JLOOP)?
AFAIK, it doesn't purpose. LFUNC is consistent since JIT follows
Lua semantics.
>
> > | lea RA, [BASE+RA*8] // Top of frame.
> > | cmp RA, L:RB->maxstack
> > | ja ->vm_growstack_f
> > @@ -4588,6 +4622,7 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop)
> > | mov [RD-8], RB // Store delta + FRAME_VARG.
> > | mov [RD-16], LFUNC:KBASE // Store copy of LFUNC.
> > | mov L:RB, SAVE_L
> > + | set_vmstate LFUNC // LFUNC after KBASE restoration
>
> Ditto.
Ditto to ditto :).
>
> > | lea RA, [RD+RA*8]
> > | cmp RA, L:RB->maxstack
> > | ja ->vm_growstack_v // Need to grow stack.
>
> <snipped>
>
> > @@ -4653,7 +4688,7 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop)
> > | // nresults returned in eax (RD).
> > | mov BASE, L:RB->base
> > | mov [DISPATCH+DISPATCH_GL(cur_L)], L:RB
> > - | set_vmstate INTERP
> > + | set_vmstate INTERP // INTERP until jump to BC_RET* or vm_return
>
> Typo: Please, adjust the comments considering the ones nearby.
Done.
>
> > | lea RA, [BASE+RD*8]
> > | neg RA
> > | add RA, L:RB->top // RA = (L->top-(L->base+nresults))*8
> > diff --git a/src/vm_x86.dasc b/src/vm_x86.dasc
> > index d76fbe3..b9dffa9 100644
> > --- a/src/vm_x86.dasc
> > +++ b/src/vm_x86.dasc
>
> <snipped>
>
> > @@ -290,33 +295,35 @@
>
> <snipped>
>
> > +|.define SAVE_CFRAME, qword [rsp+qword*6]
> > +|.define UNUSED1, qword [rsp+qword*5]
>
> There is lost unused dword right here.
Thanks, fixed.
>
> > +|.define SAVE_VMSTATE, dword [rsp+dword*8]
>
> <snipped>
>
> > @@ -433,6 +440,22 @@
> > | mov dword [DISPATCH+DISPATCH_GL(vmstate)], ~LJ_VMST_..st
> > |.endmacro
> > |
> > +|// Save vmstate through register.
> > +|.macro save_vmstate_through, reg
> > +|.if not WIN
> > +| mov reg, dword [DISPATCH+DISPATCH_GL(vmstate)]
> > +| mov SAVE_VMSTATE, reg
>
> See the rationale in the note to vm_x64.dasc. Unfortunately, for
> vm_x86.dasc the macro has two branches, *but* I think it is much better
> than managing free registers in *whole* VM. Consider the following:
> |.macro save_vmstate
> |.if not WIN
> |.if not X64
> | mov UNUSED1, ecx // Please rename this field (e.g SAVE_XCHG).
> | mov ecx, dword [DISPATCH+DISPATCH_GL(vmstate)]
> | mov SAVE_VMSTATE, ecx
> | mov ecx, UNUSED1
> |.else // X64
> | mov XCHGd, dword [DISPATCH+DISPATCH_GL(vmstate)] // XCHGd is r11d
> | mov SAVE_VMSTATE, XCHGd
> |.endif // X64
> |.endif // WIN
> |
> |.macro restore_vmstate
> |.if not WIN
> |.if not X64
> | mov UNUSED1, ecx // Please rename this field (e.g SPILLECX).
> | mov ecx, SAVE_VMSTATE
> | mov dword [DISPATCH+DISPATCH_GL(vmstate)], ecx
> | mov ecx, UNUSED1
> |.else // X64
> | mov XCHGd, SAVE_VMSTATE // XCHGd is r11d
> | mov dword [DISPATCH+DISPATCH_GL(vmstate)], XCHGd
> |.endif // X64
> |.endif // WIN
Applied.
>
> > +|.endif // WIN
> > +|.endmacro
>
> <snipped>
>
> > |->vm_unwind_rethrow:
> > @@ -647,7 +674,7 @@ static void build_subroutines(BuildCtx *ctx)
> > | mov PC, [BASE-4] // Fetch PC of previous frame.
> > | mov dword [BASE-4], LJ_TFALSE // Prepend false to error message.
> > | mov [DISPATCH+DISPATCH_GL(cur_L)], L:RB
> > - | set_vmstate INTERP
> > + | set_vmstate INTERP // INTERP until jump to BC_RET* or return to C
>
> Typo: Please, adjust the comments considering the ones nearby.
Done.
>
> > | jmp ->vm_returnc // Increments RD/MULTRES and returns.
> > |
> > |.if WIN and not X64
>
> <snipped>
>
> > @@ -730,7 +758,7 @@ static void build_subroutines(BuildCtx *ctx)
> > |
> > | // Resume after yield (like a return).
> > | mov [DISPATCH+DISPATCH_GL(cur_L)], L:RB
> > - | set_vmstate INTERP
> > + | set_vmstate INTERP // INTERP until jump to BC_RET* or vm_return
>
> Typo: Please, adjust the comments considering the ones nearby.
Done.
>
> > | mov byte L:RB->status, RDL
> > | mov BASE, L:RB->base
> > | mov RD, L:RB->top
>
> <snipped>
>
> > @@ -782,7 +811,7 @@ static void build_subroutines(BuildCtx *ctx)
> > |
> > |2: // Entry point for vm_resume/vm_cpcall (RA = base, RB = L, PC = ftype).
> > | mov [DISPATCH+DISPATCH_GL(cur_L)], L:RB
> > - | set_vmstate INTERP
> > + | set_vmstate INTERP // vm_resume: INTERP until executing BC_IFUNC*
>
> Typo: Please, adjust the comments considering the ones nearby.
>
> > | mov BASE, L:RB->base // BASE = old base (used in vmeta_call).
> > | add PC, RA
> > | sub PC, BASE // PC = frame delta + frame type
>
Done.
> <snipped>
>
> > @@ -1924,7 +1956,7 @@ static void build_subroutines(BuildCtx *ctx)
> > |.endif
> > | mov BASE, L:RB->base
> > | mov [DISPATCH+DISPATCH_GL(cur_L)], L:RB
> > - | set_vmstate INTERP
> > + | set_vmstate INTERP // INTERP until jump to BC_RET* or vm_return
>
> Typo: Please, adjust the comments considering the ones nearby.
>
Done.
> > |
> > | cmp eax, LUA_YIELD
> > | ja >8
>
> <snipped>
>
> > @@ -4683,6 +4716,7 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop)
> >
> > case BC_CALL: case BC_CALLM:
> > | ins_A_C // RA = base, (RB = nresults+1,) RC = nargs+1 | extra_nargs
> > + | set_vmstate INTERP // INTERP until a new BASE is setup
>
> It looks like VM state is INTERP until the call enters *FUNC* bytecode.
Adjusted comment.
>
> > if (op == BC_CALLM) {
> > | add NARGS:RD, MULTRES
> > }
> > @@ -4706,6 +4740,7 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop)
> > | cmp dword [RA-4], LJ_TFUNC
> > | jne ->vmeta_call
> > |->BC_CALLT_Z:
> > + | set_vmstate INTERP // INTERP until a new BASE is setup
>
> Ditto.
Adjusted comment.
>
> > | mov PC, [BASE-4]
> > | test PC, FRAME_TYPE
> > | jnz >7
> > @@ -4989,6 +5024,7 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop)
> > | shl RA, 3
> > }
> > |1:
> > + | set_vmstate INTERP // INTERP until the old BASE & KBASE is restored
>
> Typo: Please, adjust the comments considering the ones nearby.
Done.
>
> > | mov PC, [BASE-4]
> > | mov MULTRES, RD // Save nresults+1.
> > | test PC, FRAME_TYPE // Check frame type marker.
> > @@ -5043,6 +5079,7 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop)
> > | mov LFUNC:KBASE, [BASE-8]
> > | mov KBASE, LFUNC:KBASE->pc
> > | mov KBASE, [KBASE+PC2PROTO(k)]
> > + | set_vmstate LFUNC // LFUNC after the old BASE & KBASE is restored
>
> Typo: Please, adjust the comments considering the ones nearby.
Done.
>
> > | ins_next
> > |
> > |6: // Fill up results with nil.
> > @@ -5330,6 +5367,7 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop)
> > | ins_AD // BASE = new base, RA = framesize, RD = nargs+1
> > | mov KBASE, [PC-4+PC2PROTO(k)]
> > | mov L:RB, SAVE_L
> > + | set_vmstate LFUNC // LFUNC after KBASE restoration
>
> This is OK, but this path is also taken for the JFUNC. Do we need to set
> another VM state for this case (in scope of JLOOP)?
See the answer above.
>
> > | lea RA, [BASE+RA*8] // Top of frame.
> > | cmp RA, L:RB->maxstack
> > | ja ->vm_growstack_f
> > @@ -5367,6 +5405,7 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop)
> > | mov [RD-4], RB // Store delta + FRAME_VARG.
> > | mov [RD-8], LFUNC:KBASE // Store copy of LFUNC.
> > | mov L:RB, SAVE_L
> > + | set_vmstate LFUNC // LFUNC after KBASE restoration
>
> Ditto.
See the answer above.
>
> > | lea RA, [RD+RA*8]
> > | cmp RA, L:RB->maxstack
> > | ja ->vm_growstack_v // Need to grow stack.
>
> <snipped>
>
> > @@ -5441,7 +5480,7 @@ static void build_ins(BuildCtx *ctx, BCOp op, int defop)
> > | // nresults returned in eax (RD).
> > | mov BASE, L:RB->base
> > | mov [DISPATCH+DISPATCH_GL(cur_L)], L:RB
> > - | set_vmstate INTERP
> > + | set_vmstate INTERP // INTERP until jump to BC_RET* or vm_return
>
> Typo: Please, adjust the comments considering the ones nearby.
Done.
>
> > | lea RA, [BASE+RD*8]
> > | neg RA
> > | add RA, L:RB->top // RA = (L->top-(L->base+nresults))*8
> > --
> > 2.28.0
> >
>
> --
> Best regards,
> IM
I'll send v3 version soon.
--
Best regards,
Sergey Kaplun
next prev parent reply other threads:[~2020-12-28 3:55 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-25 15:26 [Tarantool-patches] [PATCH luajit v2 0/7] LuaJIT memory profiler Sergey Kaplun
2020-12-25 15:26 ` [Tarantool-patches] [PATCH luajit v2 1/7] utils: introduce leb128 reader and writer Sergey Kaplun
2020-12-25 21:42 ` Igor Munkin
2020-12-26 9:32 ` Sergey Kaplun
2020-12-26 13:57 ` Sergey Kaplun
2020-12-26 18:47 ` Sergey Ostanevich
2020-12-25 15:26 ` [Tarantool-patches] [PATCH luajit v2 2/7] core: introduce write buffer module Sergey Kaplun
2020-12-26 14:22 ` Igor Munkin
2020-12-26 15:26 ` Sergey Kaplun
2020-12-26 19:03 ` Sergey Ostanevich
2020-12-26 19:37 ` Sergey Kaplun
2020-12-28 1:43 ` Sergey Kaplun
2020-12-25 15:26 ` [Tarantool-patches] [PATCH luajit v2 3/7] vm: introduce VM states for Lua and fast functions Sergey Kaplun
2020-12-26 19:07 ` Sergey Ostanevich
2020-12-27 23:48 ` Igor Munkin
2020-12-28 3:54 ` Sergey Kaplun [this message]
2020-12-25 15:26 ` [Tarantool-patches] [PATCH luajit v2 4/7] core: introduce new mem_L field Sergey Kaplun
2020-12-26 19:12 ` Sergey Ostanevich
2020-12-26 19:42 ` Sergey Kaplun
2020-12-27 13:09 ` Igor Munkin
2020-12-27 17:44 ` Sergey Kaplun
2020-12-25 15:26 ` [Tarantool-patches] [PATCH luajit v2 5/7] core: introduce memory profiler Sergey Kaplun
2020-12-27 10:58 ` Sergey Ostanevich
2020-12-27 11:54 ` Sergey Kaplun
2020-12-27 13:27 ` Sergey Ostanevich
2020-12-27 16:44 ` Igor Munkin
2020-12-27 21:47 ` Sergey Kaplun
2020-12-25 15:26 ` [Tarantool-patches] [PATCH luajit v2 6/7] misc: add Lua API for " Sergey Kaplun
2020-12-27 11:54 ` Sergey Ostanevich
2020-12-27 13:42 ` Sergey Kaplun
2020-12-27 15:37 ` Sergey Ostanevich
2020-12-27 18:58 ` Igor Munkin
2020-12-28 0:14 ` Sergey Kaplun
2020-12-25 15:26 ` [Tarantool-patches] [PATCH luajit v2 7/7] tools: introduce a memory profile parser Sergey Kaplun
2020-12-26 22:56 ` Igor Munkin
2020-12-27 7:16 ` Sergey Kaplun
2020-12-28 5:30 ` Sergey Kaplun
2020-12-28 5:33 ` Igor Munkin
2020-12-28 6:28 ` Sergey Kaplun
2020-12-28 6:31 ` Igor Munkin
2020-12-27 13:24 ` Sergey Ostanevich
2020-12-27 16:02 ` Sergey Kaplun
2020-12-27 21:55 ` Sergey Ostanevich
2020-12-28 2:05 ` [Tarantool-patches] [PATCH luajit v3 2/2] misc: add Lua API for memory profiler Sergey Kaplun
2020-12-28 2:49 ` Igor Munkin
2020-12-28 5:19 ` Sergey Kaplun
2020-12-28 2:06 ` [Tarantool-patches] [PATCH luajit v3 1/2] core: introduce " Sergey Kaplun
2020-12-28 3:59 ` Igor Munkin
2020-12-28 4:05 ` [Tarantool-patches] [PATCH luajit v3 3/7] vm: introduce VM states for Lua and fast functions Sergey Kaplun
2020-12-28 5:14 ` Igor Munkin
2020-12-28 6:01 ` [Tarantool-patches] [PATCH luajit v2 0/7] LuaJIT memory profiler Alexander V. Tikhonov
2020-12-28 8:15 ` Igor Munkin
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