AuroraMiddleware/skia2
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link with -rdynamic on Linux

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This lets our tools get symbols when they backtrace themselves.

Here's an example improved stack trace.
Notice there are symbols for some Skia methods now.

Stack trace:
    out/Release/dm() [0x5ec19b]
    out/Release/dm() [0x5ec209]
    /lib/x86_64-linux-gnu/libc.so.6(+0x36d40) [0x7f6ae0ce2d40]
    /lib/x86_64-linux-gnu/libc.so.6(gsignal+0x39) [0x7f6ae0ce2cc9]
    /lib/x86_64-linux-gnu/libc.so.6(abort+0x148) [0x7f6ae0ce60d8]
    out/Release/dm() [0xcd19f9]
    out/Release/dm() [0x8ca959]
    out/Release/dm(_ZN11XfermodesGM16onOnceBeforeDrawEv+0x70) [0x8cb640]
    out/Release/dm(_ZN6skiagm2GM4drawEP8SkCanvas+0x1c) [0x5fc81c]
    out/Release/dm(_ZNK2DM5GMSrc4drawEP8SkCanvas+0x73) [0x5f3563]
    out/Release/dm(_ZNK2DM10RasterSink4drawERKNS_3SrcEP8SkBitmapP9SkWStreamP8SkString+0xcc) [0x5f9eac]
    out/Release/dm(_ZN4Task3RunERKS_+0xd5) [0x5f1685]
    out/Release/dm() [0xa4d320]
    out/Release/dm() [0xcb66ba]
    /lib/x86_64-linux-gnu/libpthread.so.0(+0x8182) [0x7f6ae2667182]
    /lib/x86_64-linux-gnu/libc.so.6(clone+0x6d) [0x7f6ae0da647d]

Today the same crash looks more like this.

Stack trace:
    out/Release/dm() [0x5ec19b]
    out/Release/dm() [0x5ec209]
    /lib/x86_64-linux-gnu/libc.so.6(+0x36d40) [0x7f6ae0ce2d40]
    /lib/x86_64-linux-gnu/libc.so.6(gsignal+0x39) [0x7f6ae0ce2cc9]
    /lib/x86_64-linux-gnu/libc.so.6(abort+0x148) [0x7f6ae0ce60d8]
    out/Release/dm() [0xcd19f9]
    out/Release/dm() [0x8ca959]
    out/Release/dm() [0x8cb640]
    out/Release/dm() [0x5fc81c]
    out/Release/dm() [0x5f3563]
    out/Release/dm() [0x5f9eac]
    out/Release/dm() [0x5f1685]
    out/Release/dm() [0xa4d320]
    out/Release/dm() [0xcb66ba]
    /lib/x86_64-linux-gnu/libpthread.so.0(+0x8182) [0x7f6ae2667182]
    /lib/x86_64-linux-gnu/libc.so.6(clone+0x6d) [0x7f6ae0da647d]

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1774593002

Review URL: https://codereview.chromium.org/1774593002
This commit is contained in:
mtklein 2016-03-07 11:05:15 -08:00 committed by Commit bot
parent d8d046c81f
commit 673748a320
1 changed files with 1 additions and 0 deletions
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1
gyp/common_conditions.gypi
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@ -239,6 +239,7 @@
'-fno-threadsafe-statics',
'-Wnon-virtual-dtor',
],
'ldflags': [ '-rdynamic' ],
'conditions': [
[ 'skia_fast', { 'cflags': [ '<@(skia_fast_flags)' ] }],
[ 'skia_os != "chromeos"', {