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authorssid <ssid@chromium.org>2015-08-06 06:01:30 -0700
committerCommit bot <commit-bot@chromium.org>2015-08-06 13:02:02 +0000
commit90694aeec592b22686ad54bc1a225c2b44cc468e (patch)
treef9f505dc2d345162f16f5552367ff49fdd833916 /gin/v8_isolate_memory_dump_provider.cc
parentd369f9805ca82ca90b6b618b45ccc4af27d574a6 (diff)
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[tracing] Introduce MemoryDumpArgs to enable light and heavy dumps
The memory dump providers dump a lot of details at each dump which causes the trace size to be huge. So, this CL introduces MemoryDumpArgs that will be passed to each DumpProvider as an argument of OnMemoryDump. The args specify a high or low level of detail. This provides a means to request a light or heavy dump from the providers when necessary. TBR=reed@google.com, jam@chromium.org BUG=499731 CQ_INCLUDE_TRYBOTS=tryserver.blink:linux_blink_rel Review URL: https://codereview.chromium.org/1262333005 Cr-Commit-Position: refs/heads/master@{#342103}
Diffstat (limited to 'gin/v8_isolate_memory_dump_provider.cc')
-rw-r--r--gin/v8_isolate_memory_dump_provider.cc4
1 files changed, 4 insertions, 0 deletions
diff --git a/gin/v8_isolate_memory_dump_provider.cc b/gin/v8_isolate_memory_dump_provider.cc
index 28a05ec..2d261eb 100644
--- a/gin/v8_isolate_memory_dump_provider.cc
+++ b/gin/v8_isolate_memory_dump_provider.cc
@@ -28,7 +28,11 @@ V8IsolateMemoryDumpProvider::~V8IsolateMemoryDumpProvider() {
// Called at trace dump point time. Creates a snapshot with the memory counters
// for the current isolate.
bool V8IsolateMemoryDumpProvider::OnMemoryDump(
+ const base::trace_event::MemoryDumpArgs& args,
base::trace_event::ProcessMemoryDump* process_memory_dump) {
+ // TODO(ssid): Use MemoryDumpArgs to create light dumps when requested
+ // (crbug.com/499731).
+
if (isolate_holder_->access_mode() == IsolateHolder::kUseLocker) {
v8::Locker locked(isolate_holder_->isolate());
DumpHeapStatistics(process_memory_dump);