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Backtrace WebAssembly function JIT frames (#759)

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* Create backtrace

* Extend unwind information with FDE data.

* Expose backtrace via API/Trap

* wasmtime_call returns not-str

* Return Arc<JITFrameTag>

* rename frame -> function

* Fix windows crashes and unwrap UNWIND_HISTORY_TABLE

* mmaps -> entries

* pass a backtrace in ActionOutcome

* add test_trap_stack_overflow

* Update cranelift version.
This commit is contained in:
Yury Delendik
2020-01-15 13:48:24 -06:00
committed by GitHub
parent 0848a7eaaa
commit 2a50701f0a
26 changed files with 803 additions and 149 deletions
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5
crates/runtime/src/lib.rs
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@@ -21,6 +21,7 @@
)
)]
mod backtrace;
mod export;
mod imports;
mod instance;
@@ -34,8 +35,10 @@ mod trap_registry;
mod traphandlers;
mod vmcontext;
pub mod jit_function_registry;
pub mod libcalls;
pub use crate::backtrace::{get_backtrace, Backtrace, BacktraceFrame};
pub use crate::export::Export;
pub use crate::imports::Imports;
pub use crate::instance::{InstanceHandle, InstantiationError, LinkError};
@@ -44,7 +47,7 @@ pub use crate::mmap::Mmap;
pub use crate::sig_registry::SignatureRegistry;
pub use crate::signalhandlers::{wasmtime_init_eager, wasmtime_init_finish};
pub use crate::trap_registry::{get_mut_trap_registry, get_trap_registry, TrapRegistrationGuard};
pub use crate::traphandlers::{wasmtime_call, wasmtime_call_trampoline};
pub use crate::traphandlers::{wasmtime_call, wasmtime_call_trampoline, TrapMessageAndStack};
pub use crate::vmcontext::{
VMCallerCheckedAnyfunc, VMContext, VMFunctionBody, VMFunctionImport, VMGlobalDefinition,
VMGlobalImport, VMInvokeArgument, VMMemoryDefinition, VMMemoryImport, VMSharedSignatureIndex,