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8322630: Remove ICStubs and related safepoints #17495

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8322630: Remove ICStubs and related safepoints #17495

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cc98cce
8322630: Remove ICStubs and related safepoints
fisk Nov 15, 2023
82134e6
Remove inaccurate comment
fisk Jan 25, 2024
140a8a1
Whitespace fix
fisk Jan 25, 2024
2ee554e
Platform Comment Cleanup
xmas92 Jan 26, 2024
a8cfe40
Rename register aliases: holder -> data
xmas92 Jan 26, 2024
49758bf
Use relevant global register aliases for clarity
xmas92 Jan 26, 2024
707b271
Suggestion from Axel
fisk Jan 29, 2024
7012996
Axel suggestions
fisk Jan 29, 2024
fc04a60
Cleanup from FYang
fisk Jan 29, 2024
60fa659
JVMCI support
fisk Jan 29, 2024
5487777
Batch allocate and free CompiledICData
fisk Jan 29, 2024
ba5a4dc
Deal with short far branches on AArch64
fisk Jan 30, 2024
42a2198
Add comment
fisk Jan 30, 2024
6dd64b5
ARM32 fixes
fisk Jan 30, 2024
01733b8
Update src/hotspot/share/runtime/sharedRuntime.cpp
fisk Feb 9, 2024
dfdcdcc
Update src/hotspot/share/code/compiledIC.hpp
fisk Feb 9, 2024
08c146b
Feedback from Dean and Thomas
fisk Feb 9, 2024
29790af
Some comments
fisk Feb 12, 2024
2999428
Merge branch 'master' into 8310823_object_streaming
fisk Feb 13, 2024
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3 changes: 1 addition & 2 deletions src/hotspot/cpu/aarch64/sharedRuntime_aarch64.cpp
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Expand Up @@ -1537,6 +1537,7 @@ nmethod* SharedRuntime::generate_native_wrapper(MacroAssembler* masm,
__ verify_oop(receiver);
__ ic_check(8 /* end_alignment */);

// Verified entry point must be aligned
int vep_offset = ((intptr_t)__ pc()) - start;

// If we have to make this method not-entrant we'll overwrite its
Expand All @@ -1551,8 +1552,6 @@ nmethod* SharedRuntime::generate_native_wrapper(MacroAssembler* masm,
__ clinit_barrier(rscratch2, rscratch1, &L_skip_barrier);
__ far_jump(RuntimeAddress(SharedRuntime::get_handle_wrong_method_stub()));

// Verified entry point must be aligned

__ bind(L_skip_barrier);
}

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1 change: 1 addition & 0 deletions src/hotspot/cpu/arm/sharedRuntime_arm.cpp
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Expand Up @@ -820,6 +820,7 @@ nmethod* SharedRuntime::generate_native_wrapper(MacroAssembler* masm,
// Inline cache check
__ ic_check(CodeEntryAlignment /* end_alignment */);

// Verified entry point
int vep_offset = __ pc() - start;
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Maybe add back
// Verified entry point
above this line.

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Sure.


if ((InlineObjectHash && method->intrinsic_id() == vmIntrinsics::_hashCode) || (method->intrinsic_id() == vmIntrinsics::_identityHashCode)) {
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