• Ben Titzer's avatar
    Revert "[wasm] Merge the WasmContext into WasmInstanceObject" · 8adb94fc
    Ben Titzer authored
    This reverts commit 57bf0bfe.
    
    Reason for revert: <INSERT REASONING HERE>
    
    Original change's description:
    > [wasm] Merge the WasmContext into WasmInstanceObject
    > 
    > This change makes lifetime management of WasmCode much simpler.
    > By using the WasmInstanceObject as the context for WASM code execution,
    > including the pointer to the memory base and indirect function tables,
    > this keeps the instance alive when WASM code is on the stack, since
    > the instance object is passed as a parameter and spilled onto the stack.
    > This is in preparation of sharing the code between instances and
    > isolates.
    > 
    > Bug: v8:7424
    > 
    > Change-Id: Ic2e4b7bcc2feb20001d0553a615a8a9dff36317e
    > Reviewed-on: https://chromium-review.googlesource.com/958520
    > Commit-Queue: Ben Titzer <titzer@chromium.org>
    > Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
    > Reviewed-by: Andreas Haas <ahaas@chromium.org>
    > Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
    > Cr-Commit-Position: refs/heads/master@{#52361}
    
    TBR=mstarzinger@chromium.org,titzer@chromium.org,ahaas@chromium.org,clemensh@chromium.org
    
    Change-Id: I653e27b46dbc43ad773eda4292d521a508f42d79
    No-Presubmit: true
    No-Tree-Checks: true
    No-Try: true
    Bug: v8:7424
    Reviewed-on: https://chromium-review.googlesource.com/995418Reviewed-by: 's avatarBen Titzer <titzer@chromium.org>
    Commit-Queue: Ben Titzer <titzer@chromium.org>
    Cr-Commit-Position: refs/heads/master@{#52364}
    8adb94fc
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