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| author | Henrik Nord <[email protected]> | 2012-07-06 12:23:34 +0200 |
|---|---|---|
| committer | Henrik Nord <[email protected]> | 2012-07-06 12:23:39 +0200 |
| commit | 5a4fb5082647c0a6b68b546709120679b9d17b86 (patch) | |
| tree | 51302e93f7538a6f9e2f7f88f8a4427edb1d21db /erts/emulator/beam | |
| parent | 1bc0714f0146cedf7b407c54dbd79817f3b9294c (diff) | |
| parent | d032e097cac47bc0f6e6cf0df86b778e0ae16f94 (diff) | |
| download | otp-5a4fb5082647c0a6b68b546709120679b9d17b86.tar.gz otp-5a4fb5082647c0a6b68b546709120679b9d17b86.tar.bz2 otp-5a4fb5082647c0a6b68b546709120679b9d17b86.zip | |
Merge branch 'sz/dtrace-message-send-fix' into maint
* sz/dtrace-message-send-fix:
DTrace bug in message-send
OTP-10142
Diffstat (limited to 'erts/emulator/beam')
| -rw-r--r-- | erts/emulator/beam/dtrace-wrapper.h | 2 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_message.c | 4 |
2 files changed, 4 insertions, 2 deletions
diff --git a/erts/emulator/beam/dtrace-wrapper.h b/erts/emulator/beam/dtrace-wrapper.h index 1aeb7f9221..6ec0c91e21 100644 --- a/erts/emulator/beam/dtrace-wrapper.h +++ b/erts/emulator/beam/dtrace-wrapper.h @@ -42,6 +42,8 @@ #define DTRACE_CHARBUF(name, size) \ char name##_BUFFER[size], *name = name##_BUFFER +#define DTRACE_CHARBUF_NAME(name) name##_BUFFER + #if defined(USE_DYNAMIC_TRACE) && defined(USE_VM_PROBES) #include "erlang_dtrace.h" diff --git a/erts/emulator/beam/erl_message.c b/erts/emulator/beam/erl_message.c index 499a2aac53..919567ab27 100644 --- a/erts/emulator/beam/erl_message.c +++ b/erts/emulator/beam/erl_message.c @@ -902,8 +902,8 @@ erts_send_message(Process* sender, #ifdef USE_VM_PROBES *sender_name = *receiver_name = '\0'; if (DTRACE_ENABLED(message_send)) { - erts_snprintf(sender_name, sizeof(sender_name), "%T", sender->id); - erts_snprintf(receiver_name, sizeof(receiver_name), "%T", receiver->id); + erts_snprintf(sender_name, sizeof(DTRACE_CHARBUF_NAME(sender_name)), "%T", sender->id); + erts_snprintf(receiver_name, sizeof(DTRACE_CHARBUF_NAME(receiver_name)), "%T", receiver->id); } #endif if (SEQ_TRACE_TOKEN(sender) != NIL && !(flags & ERTS_SND_FLG_NO_SEQ_TRACE)) { |