It's complicated and for the details, you'll have to look at build
configuration files (start with BUILD.gn and gni/v8.gni, if needed continue
with generated .ninja files in the output directory), but the short answer
is that the three build modes affect C++ compilation as follows:
release: -O3
Hi, all.
I'm trying to count the number of dynamic instructions for jitted code in
V8 by using PIN.
Since PIN leverages symbol table to identify jitted code, I needed to
compile V8 with debug mode to provide information for the symbol table.
However, I'm not sure whether debug mode applies
