irhydra generator

tests/perf-irhydra/clean.sh

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+rm -f code-*.asm hydrogen-*.cfg

tests/perf-irhydra/run.sh

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+# create files to analyze the emulator with irhydra.
+# irhydra2 cannot currently load the files, sadly
+#
+# Important links:
+#  http://mrale.ph/irhydra/2/
+#  http://mrale.ph/blog/2014/01/28/prerelease-irhydra2.html
+#  http://mrale.ph/blog/2014/02/23/the-black-cat-of-microbenchmarks.html
+
+CHROME_CANARY=google-chrome-unstable
+EMULATOR=http://localhost/v86/
+
+$CHROME_CANARY\
+     --no-sandbox                           \
+     --js-flags="--trace-hydrogen           \
+                 --trace-phase=Z            \
+                 --trace-deopt              \
+                 --code-comments            \
+                 --hydrogen-track-positions \
+                 --redirect-code-traces"    \
+    $EMULATOR
+    
+