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Diffstat (limited to 'erts/emulator/hipe/hipe_mode_switch.c')
-rw-r--r--erts/emulator/hipe/hipe_mode_switch.c64
1 files changed, 33 insertions, 31 deletions
diff --git a/erts/emulator/hipe/hipe_mode_switch.c b/erts/emulator/hipe/hipe_mode_switch.c
index ba7ae1e6a8..052cf9c263 100644
--- a/erts/emulator/hipe/hipe_mode_switch.c
+++ b/erts/emulator/hipe/hipe_mode_switch.c
@@ -2,7 +2,7 @@
* %CopyrightBegin%
*
- * Copyright Ericsson AB 2001-2017. All Rights Reserved.
+ * Copyright Ericsson AB 2001-2018. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -36,15 +36,15 @@
#include "hipe_stack.h"
#include "hipe_bif0.h" /* hipe_mfa_info_table_init() */
-#if defined(ERTS_ENABLE_LOCK_CHECK) && defined(ERTS_SMP)
-# define ERTS_SMP_REQ_PROC_MAIN_LOCK(P) \
+#if defined(ERTS_ENABLE_LOCK_CHECK)
+# define ERTS_REQ_PROC_MAIN_LOCK(P) \
if ((P)) erts_proc_lc_require_lock((P), ERTS_PROC_LOCK_MAIN, \
__FILE__, __LINE__)
-# define ERTS_SMP_UNREQ_PROC_MAIN_LOCK(P) \
+# define ERTS_UNREQ_PROC_MAIN_LOCK(P) \
if ((P)) erts_proc_lc_unrequire_lock((P), ERTS_PROC_LOCK_MAIN)
#else
-# define ERTS_SMP_REQ_PROC_MAIN_LOCK(P)
-# define ERTS_SMP_UNREQ_PROC_MAIN_LOCK(P)
+# define ERTS_REQ_PROC_MAIN_LOCK(P)
+# define ERTS_UNREQ_PROC_MAIN_LOCK(P)
#endif
@@ -155,8 +155,6 @@ void hipe_check_pcb(Process *p, const char *file, unsigned line)
#include "hipe_arm_glue.h"
#endif
-#define BeamOpCode(Op) ((Uint)BeamOp(Op))
-
Uint hipe_beam_pc_return[1]; /* needed in hipe_debug.c */
Uint hipe_beam_pc_throw[1]; /* needed in hipe_debug.c */
Uint hipe_beam_pc_resume[1]; /* needed by hipe_set_timeout() */
@@ -166,9 +164,9 @@ void hipe_mode_switch_init(void)
{
hipe_arch_glue_init();
- hipe_beam_pc_return[0] = BeamOpCode(op_hipe_trap_return);
- hipe_beam_pc_throw[0] = BeamOpCode(op_hipe_trap_throw);
- hipe_beam_pc_resume[0] = BeamOpCode(op_hipe_trap_resume);
+ hipe_beam_pc_return[0] = BeamOpCodeAddr(op_hipe_trap_return);
+ hipe_beam_pc_throw[0] = BeamOpCodeAddr(op_hipe_trap_throw);
+ hipe_beam_pc_resume[0] = BeamOpCodeAddr(op_hipe_trap_resume);
hipe_beam_catch_throw =
make_catch(beam_catches_cons(hipe_beam_pc_throw, BEAM_CATCHES_NIL));
@@ -182,8 +180,8 @@ void hipe_set_call_trap(ErtsCodeInfo* ci, void *nfun, int is_closure)
HIPE_ASSERT(ci->op == BeamOpCode(op_i_func_info_IaaI));
bfun[0] =
is_closure
- ? BeamOpCode(op_hipe_trap_call_closure)
- : BeamOpCode(op_hipe_trap_call);
+ ? BeamOpCodeAddr(op_hipe_trap_call_closure)
+ : BeamOpCodeAddr(op_hipe_trap_call);
ci->u.ncallee = (void (*)(void)) nfun;
}
@@ -394,7 +392,7 @@ Process *hipe_mode_switch(Process *p, unsigned cmd, Eterm reg[])
goto do_schedule;
}
- if (!(erts_smp_atomic32_read_acqb(&p->state) & ERTS_PSFLG_ACTIVE)) {
+ if (!(erts_atomic32_read_acqb(&p->state) & ERTS_PSFLG_ACTIVE)) {
for (i = 0; i < p->arity; ++i)
p->arg_reg[i] = reg[i];
goto do_schedule;
@@ -490,19 +488,24 @@ Process *hipe_mode_switch(Process *p, unsigned cmd, Eterm reg[])
case HIPE_MODE_SWITCH_RES_WAIT:
case HIPE_MODE_SWITCH_RES_WAIT_TIMEOUT: {
/* same semantics, different debug trace messages */
-#ifdef ERTS_SMP
/* XXX: BEAM has different entries for the locked and unlocked
cases. HiPE doesn't, so we must check dynamically. */
- if (p->hipe_smp.have_receive_locks)
- p->hipe_smp.have_receive_locks = 0;
+ if (p->flags & F_HIPE_RECV_LOCKED)
+ p->flags &= ~F_HIPE_RECV_LOCKED;
else
- erts_smp_proc_lock(p, ERTS_PROC_LOCKS_MSG_RECEIVE);
-#endif
+ erts_proc_lock(p, ERTS_PROC_LOCKS_MSG_RECEIVE);
p->i = hipe_beam_pc_resume;
p->arity = 0;
- erts_smp_atomic32_read_band_relb(&p->state,
- ~ERTS_PSFLG_ACTIVE);
- erts_smp_proc_unlock(p, ERTS_PROC_LOCKS_MSG_RECEIVE);
+ if (erts_atomic32_read_nob(&p->state) & ERTS_PSFLG_EXITING)
+ ASSERT(erts_atomic32_read_nob(&p->state) & ERTS_PSFLG_ACTIVE);
+ else if (!(p->flags & F_HIPE_RECV_YIELD))
+ erts_atomic32_read_band_relb(&p->state, ~ERTS_PSFLG_ACTIVE);
+ else {
+ /* Yielded from receive */
+ ERTS_VBUMP_ALL_REDS(p);
+ p->flags &= ~F_HIPE_RECV_YIELD;
+ }
+ erts_proc_unlock(p, ERTS_PROC_LOCKS_MSG_RECEIVE);
do_schedule:
{
struct saved_calls *scb;
@@ -513,21 +516,19 @@ Process *hipe_mode_switch(Process *p, unsigned cmd, Eterm reg[])
/* The process may have died while it was executing,
if so we return out from native code to the interpreter */
- if (erts_smp_atomic32_read_nob(&p->state) & ERTS_PSFLG_EXITING)
+ if (erts_atomic32_read_nob(&p->state) & ERTS_PSFLG_EXITING)
p->i = beam_exit;
#ifdef DEBUG
ASSERT(p->debug_reds_in == reds_in);
#endif
p->flags &= ~F_HIPE_MODE;
- ERTS_SMP_UNREQ_PROC_MAIN_LOCK(p);
+ ERTS_UNREQ_PROC_MAIN_LOCK(p);
p = erts_schedule(NULL, p, reds_in - p->fcalls);
- ERTS_SMP_REQ_PROC_MAIN_LOCK(p);
+ ERTS_REQ_PROC_MAIN_LOCK(p);
ASSERT(!(p->flags & F_HIPE_MODE));
-#ifdef ERTS_SMP
- p->hipe_smp.have_receive_locks = 0;
+ p->flags &= ~F_HIPE_RECV_LOCKED;
reg = p->scheduler_data->x_reg_array;
-#endif
}
{
Eterm *argp;
@@ -651,10 +652,10 @@ void hipe_inc_nstack(Process *p)
p->hipe.nsp = new_nstack + (p->hipe.nsp - old_nstack);
p->hipe.nstack = new_nstack;
if (p->hipe.nstgraylim)
- p->hipe.nstgraylim =
+ p->hipe.nstgraylim =
new_nstack + (p->hipe.nstgraylim - old_nstack);
if (p->hipe.nstblacklim)
- p->hipe.nstblacklim =
+ p->hipe.nstblacklim =
new_nstack + (p->hipe.nstblacklim - old_nstack);
}
}
@@ -668,7 +669,8 @@ void hipe_inc_nstack(Process *p)
Eterm *new_nstack = erts_alloc(ERTS_ALC_T_HIPE_STK, new_size*sizeof(Eterm));
unsigned used_size = p->hipe.nstend - p->hipe.nsp;
- sys_memcpy(new_nstack+new_size-used_size, p->hipe.nsp, used_size*sizeof(Eterm));
+ if (used_size)
+ sys_memcpy(new_nstack+new_size-used_size, p->hipe.nsp, used_size*sizeof(Eterm));
if (p->hipe.nstgraylim)
p->hipe.nstgraylim = new_nstack + new_size - (p->hipe.nstend - p->hipe.nstgraylim);
if (p->hipe.nstblacklim)
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-30 00:41:54 +0000