flamenco, vm: implement provide_instruction_data_offset_in_vm_r2

[topointon-jump]

Implement solana-foundation/solana-improvement-documents#321

• Implementation
• Ledger tests

[github-actions]

Performance Measurements ⏳

Suite	Baseline	New	Change
backtest mainnet-368528500-perf per slot	0.077222 s	0.076857 s	-0.473% ✅
backtest mainnet-368528500-perf snapshot load	5.139 s	3.909 s	-23.935% ✅
backtest mainnet-368528500-perf total elapsed	77.221636 s	76.856606 s	-0.473% ✅
firedancer mem usage with mainnet.toml	1001.1 GiB	1001.1 GiB	0.000% ✅

[github-actions]

Performance Measurements ⏳

Suite	Baseline	New	Change
backtest mainnet-368528500-perf per slot	0.058318 s	0.050779 s	-12.927% ✅
backtest mainnet-368528500-perf snapshot load	2.587 s	2.229 s	-13.838% ✅
backtest mainnet-368528500-perf total elapsed	58.317731 s	50.779033 s	-12.927% ✅
firedancer mem usage with mainnet.toml	1001.1 GiB	1001.1 GiB	0.000% ✅

[github-actions]

Performance Measurements ⏳

Suite	Baseline	New	Change
backtest mainnet-368528500-perf per slot	0.077209 s	0.077774 s	0.732% ✅
backtest mainnet-368528500-perf snapshot load	4.949 s	3.122 s	-36.917% ✅
backtest mainnet-368528500-perf total elapsed	77.209088 s	77.774146 s	0.732% ✅
firedancer mem usage with mainnet.toml	1001.23 GiB	1001.23 GiB	0.000% ✅

[github-actions]

Performance Measurements ⏳

Suite	Baseline	New	Change
backtest mainnet-368528500-perf per slot	0.074132 s	0.073746 s	-0.521% ✅
backtest mainnet-368528500-perf snapshot load	3.827 s	3.174 s	-17.063% ✅
backtest mainnet-368528500-perf total elapsed	74.131845 s	73.746284 s	-0.520% ✅
firedancer mem usage with mainnet.toml	1013.23 GiB	1013.23 GiB	0.000% ✅

[topointon-jump]

Unit tests in #7459