Externalize deoptimization reasons.
authorloislo <loislo@chromium.org>
Thu, 5 Feb 2015 14:51:45 +0000 (06:51 -0800)
committerCommit bot <commit-bot@chromium.org>
Thu, 5 Feb 2015 14:51:58 +0000 (14:51 +0000)
commit2491a639bf46da4bfdcf65329305ee3053aa5fec
tree054d5b002646bbec20cdfcce6cadba1384d22041
parent197ed66714d760a519f646e6cd0a020f49fef102
Externalize deoptimization reasons.

1) The hardcoded strings were converted into DeoptReason enum.

2) Deopt comment were converted into a pair location and deopt reason entries so
the deopt reason tracking mode would less affect the size of the RelocInfo table and heap.

3) DeoptReason entry in RelocInfo reuses kCommentTag value and generates short entry in RelocInfo table.

BUG=452067
LOG=n

Committed: https://crrev.com/c49820e45b57f128a98690940875c049f612dde6
Cr-Commit-Position: refs/heads/master@{#26434}

Committed: https://crrev.com/ec42e002da03adb2db968dd5b7453341ddc59a5c
Cr-Commit-Position: refs/heads/master@{#26448}

Review URL: https://codereview.chromium.org/874323003

Cr-Commit-Position: refs/heads/master@{#26463}
34 files changed:
src/arm/assembler-arm.cc
src/arm/assembler-arm.h
src/arm/lithium-codegen-arm.cc
src/arm/lithium-codegen-arm.h
src/arm64/assembler-arm64.cc
src/arm64/assembler-arm64.h
src/arm64/lithium-codegen-arm64.cc
src/arm64/lithium-codegen-arm64.h
src/assembler.cc
src/assembler.h
src/code-stubs-hydrogen.cc
src/deoptimizer.cc
src/deoptimizer.h
src/disassembler.cc
src/hydrogen-instructions.h
src/hydrogen.cc
src/hydrogen.h
src/ia32/assembler-ia32.cc
src/ia32/assembler-ia32.h
src/ia32/lithium-codegen-ia32.cc
src/ia32/lithium-codegen-ia32.h
src/lithium-codegen.cc
src/mips/assembler-mips.cc
src/mips/assembler-mips.h
src/mips/lithium-codegen-mips.cc
src/mips/lithium-codegen-mips.h
src/mips64/lithium-codegen-mips64.cc
src/objects.cc
src/ppc/lithium-codegen-ppc.cc
src/x64/assembler-x64.cc
src/x64/assembler-x64.h
src/x64/lithium-codegen-x64.cc
src/x64/lithium-codegen-x64.h
src/x87/lithium-codegen-x87.cc