PPC/s390: Reland "[sparkplug] OSR Ignition -> Sparkplug"
Port 064ca18c Original Commit Message: This is a reland of b9c521d0. Fixes crashes by calling kInstallBaselineCode from BaselineEntry if needed, i.e. when there is no feedback vector (required a bit of register rejiggling). This can happen with cross-realm calls. The OSR arming is stored as part of the BytecodeArray and therefore shared across realms. Original change's description: > [sparkplug] OSR Ignition -> Sparkplug > > Add support for OSR to baseline code. > We compile baseline and perform OSR immediately when the bytecode budget > interrupt hits. > > Drive-by: Clean-up deoptimizer special handling of JumpLoop by using > the newly introduced GetBaselinePCForNextExecutedBytecode instead of > GetBaselineEndPCForBytecodeOffset. > > Bug: v8:11420 > Change-Id: Ifbea264d4a83a127dd2a11e28626bf2a5e8aca59 > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2784687 > Commit-Queue: Patrick Thier <pthier@chromium.org> > Reviewed-by: Leszek Swirski <leszeks@chromium.org> > Cr-Commit-Position: refs/heads/master@{#73677} R=pthier@chromium.org, joransiu@ca.ibm.com, junyan@redhat.com, midawson@redhat.com BUG= LOG=N Change-Id: I724e8f7a3a2064daae282d892c0e0d6dbd8b691a Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2807854Reviewed-by: Junliang Yan <junyan@redhat.com> Commit-Queue: Milad Fa <mfarazma@redhat.com> Cr-Commit-Position: refs/heads/master@{#73807}
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