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@hashseed
hashseed / gist:8ee8fe7a5c491cff13c62292ae298fcc
Created January 29, 2019 09:01
test/parallel/test-trace-events-dynamic-enable-workers-disabled.js failure
$ gdb -args out/node node/test/parallel/test-trace-events-dynamic-enable-workers-disabled.js
(gdb) break api.cc:460
Breakpoint 1 at 0x26b7469: file ../v8/src/api.cc, line 460.
(gdb) r
Starting program: /usr/local/google/home/yangguo/gn-node/src/out/node node/test/parallel/test-trace-events-dynamic-enable-workers-disabled.js
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7f05d162b700 (LWP 76014)]
[New Thread 0x7f05d0e2a700 (LWP 76015)]
[New Thread 0x7f05cbfff700 (LWP 76016)]
function rgbToHsl(r, g, b) {
r /= 255, g /= 255, b /= 255;
var max = Math.max(r, g, b),
min = Math.min(r, g, b);
var h, s, l = (max + min) / 2;
if (max == min) {
h = s = 0; // achromatic
} else {
var d = max - min;
[{"ts":3.0885000000707805,"k":"H"},{"ts":3.207700000028126,"k":"e"},{"ts":3.3682000000262633,"k":" "},{"ts":3.487900000065565,"k":"h"},{"ts":3.6079000000609085,"k":"a"},{"ts":3.7041000000899658,"k":"t"},{"ts":3.791800000006333,"k":"e"},{"ts":3.9520000000484288,"k":"d"},{"ts":4.063800000003539,"k":" "},{"ts":4.18370000005234,"k":"t"},{"ts":4.279600000008941,"k":"o"},{"ts":4.359700000029989,"k":" "},{"ts":4.488200000021607,"k":"b"},{"ts":4.5678000000771135,"k":"e"},{"ts":4.663700000033714,"k":" "},{"ts":4.847600000095554,"k":"s"},{"ts":4.912200000020675,"k":"e"},{"ts":5.0881000000517815,"k":"p"},{"ts":5.175800000084564,"k":"a"},{"ts":5.2557000000961125,"k":"r"},{"ts":5.423700000043027,"k":"t"},{"ts":5.495800000033341,"k":"e"},{"ts":6.576000000000931,"k":"a"},{"ts":6.783800000092015,"k":"r"},{"ts":7.34429999999702,"k":"t"},{"ts":7.409700000076555,"k":"e"},{"ts":7.575799999991432,"k":"d"},{"ts":7.663700000033714,"k":" "},{"ts":7.807700000004843,"k":"f"},{"ts":7.879700000048615,"k":"r"},{"ts":7.9196000000229105,"k
@hashseed
hashseed / gist:074be0c9c2889813ad92f95bdef266c7
Created January 15, 2018 14:06
V8 ABI checking build config patch
diff --git a/BUILD.gn b/BUILD.gn
index 98e035fc6a..161e81a183 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -568,6 +568,10 @@ config("v8_gcov_coverage_ldflags") {
ldflags = [ "-fprofile-arcs" ]
}
+config("v8_dump") {
+ cflags = [ "-Og", "-g" ]