System and Package Image Building . . . . . . . . . . . . . . . . . . . . . . . . . . 374 29.8 Debugging and profiling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 374 30 Embedding 1626 102 Developing/debugging Julia’s C code 1630 102.1 Reporting and analyzing crashes (segfaults) . . . . . . . . . . . . . . . . . . . . . . 1630CONTENTS xiii 102.2 gdb debugging tips . . . . . . . have no spooky effect on the meaning of code that may be far away; in the REPL copy-and- paste debugging works and beginners don't have any issues; any time someone either forgets a global annotation

System and Package Image Building . . . . . . . . . . . . . . . . . . . . . . . . . . 374 29.8 Debugging and profiling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 374 30 Embedding 1626 102 Developing/debugging Julia’s C code 1630 102.1 Reporting and analyzing crashes (segfaults) . . . . . . . . . . . . . . . . . . . . . . 1630CONTENTS xiii 102.2 gdb debugging tips . . . . . . . have no spooky effect on the meaning of code that may be far away; in the REPL copy-and- paste debugging works and beginners don't have any issues; any time someone either forgets a global annotation

System and Package Image Building . . . . . . . . . . . . . . . . . . . . . . . . . . 397 30.8 Debugging and profiling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 398 31 Embedding . . 1934 106 Developing/debugging Julia's C code 1938 106.1 Reporting and analyzing crashes (segfaults) . . . . . . . . . . . . . . . . . . . . . . 1938 106.2 gdb debugging tips . . . . . . . . . . have no spooky effect on the meaning of code that may be far away; in the REPL copy-and- paste debugging works and beginners don't have any issues; any time someone either forgets a global annotation

System and Package Image Building . . . . . . . . . . . . . . . . . . . . . . . . . . 397 30.8 Debugging and profiling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 398 31 Embedding . . 1934 106 Developing/debugging Julia's C code 1938 106.1 Reporting and analyzing crashes (segfaults) . . . . . . . . . . . . . . . . . . . . . . 1938 106.2 gdb debugging tips . . . . . . . . . . have no spooky effect on the meaning of code that may be far away; in the REPL copy-and- paste debugging works and beginners don't have any issues; any time someone either forgets a global annotation

System and Package Image Building . . . . . . . . . . . . . . . . . . . . . . . . . . 397 30.8 Debugging and profiling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 398 31 Embedding . . 1934 106 Developing/debugging Julia's C code 1938 106.1 Reporting and analyzing crashes (segfaults) . . . . . . . . . . . . . . . . . . . . . . 1938 106.2 gdb debugging tips . . . . . . . . . . have no spooky effect on the meaning of code that may be far away; in the REPL copy-and- paste debugging works and beginners don't have any issues; any time someone either forgets a global annotation

System and Package Image Building . . . . . . . . . . . . . . . . . . . . . . . . . . 373 29.8 Debugging and profiling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 373 30 Embedding 1615 103 Developing/debugging Julia’s C code 1617 103.1 Reporting and analyzing crashes (segfaults) . . . . . . . . . . . . . . . . . . . . . . 1617 CONTENTS xiii 103.2 gdb debugging tips . . . . . . have no spooky effect on the meaning of code that may be far away; in the REPL copy-and- paste debugging works and beginners don't have any issues; any time someone either forgets a global annotation

JULIA_STACKFRAME_FUNCTION_COLOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 337 36.5 Debugging and profiling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 337 op�ons to LLVM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1199 Debugging LLVM transforma�ons in isola�on . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1199 works . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1213 Debugging compiler.jl . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

JULIA_STACKFRAME_FUNCTION_COLOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 334 36.5 Debugging and profiling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 334 op�ons to LLVM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1164 Debugging LLVM transforma�ons in isola�on . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1164 works . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1178 Debugging compiler.jl . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

JULIA_STACKFRAME_FUNCTION_COLOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 332 36.5 Debugging and profiling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 332 op�ons to LLVM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1162 Debugging LLVM transforma�ons in isola�on . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1163 works . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1177 Debugging compiler.jl . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

JULIA_STACKFRAME_FUNCTION_COLOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 339 37.5 Debugging and profiling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 339 op�ons to LLVM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1201 Debugging LLVM transforma�ons in isola�on . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1201 works . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1215 Debugging compiler.jl . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .