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authorBjörn-Egil Dahlberg <[email protected]>2016-05-03 15:53:52 +0200
committerBjörn-Egil Dahlberg <[email protected]>2016-05-03 15:53:52 +0200
commit4a355fd8c7a2d4410827ddd042e607238f48f7e8 (patch)
tree7416053b5d36a244514008e252f4d8e83c6a4d24
parent10cf76e07b3105d6e4355f07a96e2dcc9d1efcda (diff)
parentddf385e4da6ecc453b4df99aba654a2b7525c6df (diff)
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Merge branch 'egil/erts/gc-doc/OTP-13532'
* egil/erts/gc-doc/OTP-13532: erts: Remove forgotten atoms in erl_tracer erts: Update garbage collection trace documentation
-rw-r--r--erts/doc/src/erlang.xml39
-rw-r--r--erts/emulator/nifs/common/erl_tracer_nif.c2
2 files changed, 28 insertions, 13 deletions
diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml
index 4b5a27751a..3276bc34b0 100644
--- a/erts/doc/src/erlang.xml
+++ b/erts/doc/src/erlang.xml
@@ -4702,7 +4702,7 @@ os_prompt% </pre>
detailed information about garbage collection for this process.
The content of <c><anno>GCInfo</anno></c> can be changed without
prior notice.
- See <seealso marker="#gc_start">gc_start</seealso> in
+ See <seealso marker="#gc_minor_start">gc_minor_start</seealso> in
<seealso marker="#trace/3">erlang:trace/3</seealso> for details about
what each item means.
</p>
@@ -7968,7 +7968,7 @@ ok
<c>stack_size</c>, <c>mbuf_size</c>, <c>old_heap_size</c>,
and <c>old_heap_block_size</c>. These tuples are
explained in the description of trace message
- <seealso marker="#gc_start">gc_start</seealso> (see
+ <seealso marker="#gc_minor_start">gc_minor_start</seealso> (see
<seealso marker="#trace/3">erlang:trace/3</seealso>).
New tuples can be added, and the order of the tuples in
the <c>Info</c> list can be changed at any time without
@@ -8558,7 +8558,7 @@ timestamp() ->
<tag><c>garbage_collection</c></tag>
<item>
<p>Traces garbage collections of processes.</p>
- <p>Message tags: <c><seealso marker="#trace_3_trace_messages_gc_start">gc_start</seealso></c> and <c><seealso marker="#trace_3_trace_messages_gc_end">gc_end</seealso></c>.</p>
+ <p>Message tags: <c><seealso marker="#trace_3_trace_messages_gc_minor_start">gc_minor_start</seealso></c> and <c><seealso marker="#trace_3_trace_messages_gc_minor_end">gc_minor_end</seealso></c>.</p>
</item>
<tag><c>timestamp</c></tag>
<item>
@@ -8882,12 +8882,12 @@ timestamp() ->
</p>
</item>
<tag>
- <marker id="trace_3_trace_messages_gc_start"></marker>
- <c>{trace, Pid, gc_start, Info}</c>
+ <marker id="trace_3_trace_messages_gc_minor_start"></marker>
+ <c>{trace, Pid, gc_minor_start, Info}</c>
</tag>
<item>
- <marker id="gc_start"></marker>
- <p>Sent when garbage collection is about to be started.
+ <marker id="gc_minor_start"></marker>
+ <p>Sent when a young garbage collection is about to be started.
<c>Info</c> is a list of two-element tuples, where
the first element is a key, and the second is the value.
Do not depend on any order of the tuples.
@@ -8927,15 +8927,32 @@ timestamp() ->
<p>All sizes are in words.</p>
</item>
<tag>
- <marker id="trace_3_trace_messages_gc_end"></marker>
- <c>{trace, Pid, gc_end, Info}</c>
+ <marker id="trace_3_trace_messages_gc_minor_end"></marker>
+ <c>{trace, Pid, gc_minor_end, Info}</c>
</tag>
<item>
- <p>Sent when garbage collection is finished. <c>Info</c>
- contains the same kind of list as in message <c>gc_start</c>,
+ <p>Sent when young garbage collection is finished. <c>Info</c>
+ contains the same kind of list as in message <c>gc_minor_start</c>,
but the sizes reflect the new sizes after
garbage collection.</p>
</item>
+ <tag>
+ <marker id="trace_3_trace_messages_gc_major_start"></marker>
+ <c>{trace, Pid, gc_major_start, Info}</c>
+ </tag>
+ <item>
+ <p>Sent when fullsweep garbage collection is about to be started. <c>Info</c>
+ contains the same kind of list as in message <c>gc_minor_start</c>.</p>
+ </item>
+ <tag>
+ <marker id="trace_3_trace_messages_gc_major_end"></marker>
+ <c>{trace, Pid, gc_major_end, Info}</c>
+ </tag>
+ <item>
+ <p>Sent when fullsweep garbage collection is finished. <c>Info</c>
+ contains the same kind of list as in message <c>gc_minor_start</c>
+ but the sizes reflect the new sizes after a fullsweep garbage collection.</p>
+ </item>
</taglist>
<p>If the tracing process/port dies or the tracer module returns
<c>remove</c>, the flags are silently removed.</p>
diff --git a/erts/emulator/nifs/common/erl_tracer_nif.c b/erts/emulator/nifs/common/erl_tracer_nif.c
index b0c937592a..8a9a1bf16c 100644
--- a/erts/emulator/nifs/common/erl_tracer_nif.c
+++ b/erts/emulator/nifs/common/erl_tracer_nif.c
@@ -72,8 +72,6 @@ ERL_NIF_INIT(erl_tracer, nif_funcs, load, NULL, upgrade, unload)
ATOM_DECL(trace); \
ATOM_DECL(trace_ts); \
ATOM_DECL(true); \
- ATOM_DECL(gc_start); \
- ATOM_DECL(gc_end); \
ATOM_DECL(gc_minor_start); \
ATOM_DECL(gc_minor_end); \
ATOM_DECL(gc_major_start); \