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authorSverker Eriksson <[email protected]>2016-09-15 21:21:10 +0200
committerSverker Eriksson <[email protected]>2016-10-10 11:35:53 +0200
commit099c60de4033d7b397d4b3fb47f183b52fcba855 (patch)
tree3941d78ed1b13fe1f69e804251329bdbdb8456c2 /erts/emulator/hipe/hipe_x86_stack.c
parent16d295c98f46e468ab1f7f4b3e6bfeb8f0f5749e (diff)
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erts: Improve hipe load/upgrade/purge machinery
A step toward better integration of hipe load and purge Highlights: * code_server no longer needs to call hipe_unified_loader:post_beam_load/1 Instead new internal function hipe_redirect_to_module() is called by loading BIFs to patch native call sites if needed. * hipe_purge_module() is called by erts_internal:purge_module/2 to purge any native code. * struct hipe_mfa_info redesigned and only used for exported functions that are called from or implemented by native code. A list of native call sites (struct hipe_ref) are kept for each hipe_mfa_info. * struct hipe_sdesc used by hipe_find_mfa_from_ra() to build native stack traces.
Diffstat (limited to 'erts/emulator/hipe/hipe_x86_stack.c')
-rw-r--r--erts/emulator/hipe/hipe_x86_stack.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/erts/emulator/hipe/hipe_x86_stack.c b/erts/emulator/hipe/hipe_x86_stack.c
index 9426b166e2..31582b3a2e 100644
--- a/erts/emulator/hipe/hipe_x86_stack.c
+++ b/erts/emulator/hipe/hipe_x86_stack.c
@@ -60,7 +60,6 @@ void hipe_print_nstack(Process *p)
unsigned int mask;
unsigned int sdesc_size;
unsigned int i;
- unsigned int nstkarity;
static const char dashes[2*sizeof(long)+5] = {
[0 ... 2*sizeof(long)+3] = '-'
};
@@ -68,12 +67,10 @@ void hipe_print_nstack(Process *p)
nsp = p->hipe.nsp;
nsp_end = p->hipe.nstend;
- nstkarity = p->hipe.narity - NR_ARG_REGS;
- if ((int)nstkarity < 0)
- nstkarity = 0;
sdesc0.fsize = 0;
sdesc0.has_exnra = 0;
- sdesc0.arity = nstkarity;
+ sdesc0.stk_nargs = (p->hipe.narity < NR_ARG_REGS ? 0 :
+ p->hipe.narity - NR_ARG_REGS);
sdesc0.livebits[0] = ~1;
sdesc = &sdesc0;