• Michael Achenbach's avatar
    Revert "Reland "[wasm] trap handlers: fall back on old signal handler"" · 33d4e209
    Michael Achenbach authored
    This reverts commit cc237d87.
    
    Reason for revert: breaks win clang:
    https://build.chromium.org/p/client.v8/builders/V8%20Win64%20-%20clang/builds/8538
    
    Original change's description:
    > Reland "[wasm] trap handlers: fall back on old signal handler"
    > 
    > This is a reland of ee4fe896
    > Original change's description:
    > > [wasm] trap handlers: fall back on old signal handler
    > > 
    > > This is primarily needed to test D8 under ASan. ASan installs a signal handler
    > > early in the process startup to show stack traces from crashes. We need to make
    > > sure that if V8 does not handle a signal then the existing handler gets a
    > > chance.
    > > 
    > > This change only applies when using V8's default signal handler. When
    > > integrating with the embedder's signal handler the behavior is unchanged.
    > > 
    > > Bug: chromium:771948
    > > Change-Id: Ifd560acf9700ec5f714f009530258fa92c83cabe
    > > Reviewed-on: https://chromium-review.googlesource.com/705823
    > > Reviewed-by: Deepti Gandluri <gdeepti@chromium.org>
    > > Commit-Queue: Eric Holk <eholk@chromium.org>
    > > Cr-Commit-Position: refs/heads/master@{#48429}
    > 
    > Bug: chromium:771948
    > Change-Id: Ide307091c432fd933c48f89c51851b8dce44dd30
    > Reviewed-on: https://chromium-review.googlesource.com/710114
    > Reviewed-by: Deepti Gandluri <gdeepti@chromium.org>
    > Commit-Queue: Eric Holk <eholk@chromium.org>
    > Cr-Commit-Position: refs/heads/master@{#48435}
    
    TBR=mseaborn@chromium.org,bradnelson@chromium.org,gdeepti@chromium.org,eholk@chromium.org,mark@chromium.org
    
    Change-Id: If71f61ae186fc6be2006edeb2dffd7e2b6827d91
    No-Presubmit: true
    No-Tree-Checks: true
    No-Try: true
    Bug: chromium:771948
    Reviewed-on: https://chromium-review.googlesource.com/711854Reviewed-by: 's avatarMichael Achenbach <machenbach@chromium.org>
    Commit-Queue: Michael Achenbach <machenbach@chromium.org>
    Cr-Commit-Position: refs/heads/master@{#48436}
    33d4e209
trap-handler-internal.h 2.49 KB