Author: Maciej Fijalkowski <[email protected]>
Branch: vmprof
Changeset: r76671:2e6cd706e475
Date: 2015-04-01 12:36 +0200
http://bitbucket.org/pypy/pypy/changeset/2e6cd706e475/
Log: tweaks and sync with upstream
diff --git a/pypy/module/_vmprof/src/vmprof.c b/pypy/module/_vmprof/src/vmprof.c
--- a/pypy/module/_vmprof/src/vmprof.c
+++ b/pypy/module/_vmprof/src/vmprof.c
@@ -84,6 +84,7 @@
for(i=0; i<depth; i++)
prof_word((long)stack[i]);
write(profile_file, profile_write_buffer, profile_buffer_position);
+ profile_buffer_position = 0;
}
@@ -220,7 +221,6 @@
static void sigprof_handler(int sig_nr, siginfo_t* info, void *ucontext) {
void* stack[MAX_STACK_DEPTH];
int saved_errno = errno;
- profile_buffer_position = 0;
stack[0] = GetPC((ucontext_t*)ucontext);
int depth = frame_forcer(get_stack_trace(stack+1, MAX_STACK_DEPTH-1,
ucontext));
depth++; // To account for pc value in stack[0];
@@ -238,6 +238,7 @@
if ((fd = dup(fd)) == -1) {
return -1;
}
+ profile_buffer_position = 0;
profile_file = fd;
if (write_header)
prof_header(period_usec);
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