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[cleanup] Replace ZoneList in MachO class

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R=petermarshall@chromium.org

Bug: v8:7754
Change-Id: I5dde8026c80f279606c4c35c546dd41a2872aa3b
Reviewed-on: https://chromium-review.googlesource.com/1145189
Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Commit-Queue: Simon Zünd <szuend@google.com>
Cr-Commit-Position: refs/heads/master@{#54588}
This commit is contained in:
Simon Zünd 2018-07-20 14:06:13 +02:00 committed by Commit Bot
parent 1704bf7b58
commit e3def872bc
1 changed files with 13 additions and 11 deletions
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24
src/gdb-jit.cc
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@ -474,11 +474,11 @@ void ELFSection::PopulateHeader(Writer::Slot<ELFSection::Header> header,
#if defined(__MACH_O)
class MachO BASE_EMBEDDED {
public:
explicit MachO(Zone* zone) : zone_(zone), sections_(6, zone) { }
explicit MachO(Zone* zone) : sections_(zone) {}
uint32_t AddSection(MachOSection* section) {
sections_.Add(section, zone_);
return sections_.length() - 1;
size_t AddSection(MachOSection* section) {
sections_.push_back(section);
return sections_.size() - 1;
}
void Write(Writer* w, uintptr_t code_start, uintptr_t code_size) {
@ -571,7 +571,7 @@ class MachO BASE_EMBEDDED {
cmd->maxprot = 7;
cmd->initprot = 7;
cmd->flags = 0;
cmd->nsects = sections_.length();
cmd->nsects = static_cast<uint32_t>(sections_.size());
memset(cmd->segname, 0, 16);
cmd->cmdsize = sizeof(MachOSegmentCommand) + sizeof(MachOSection::Header) *
cmd->nsects;
@ -584,19 +584,21 @@ class MachO BASE_EMBEDDED {
Writer::Slot<MachOHeader> header,
uintptr_t load_command_start) {
Writer::Slot<MachOSection::Header> headers =
w->CreateSlotsHere<MachOSection::Header>(sections_.length());
w->CreateSlotsHere<MachOSection::Header>(
static_cast<uint32_t>(sections_.size()));
cmd->fileoff = w->position();
header->sizeofcmds =
static_cast<uint32_t>(w->position() - load_command_start);
for (int section = 0; section < sections_.length(); ++section) {
sections_[section]->PopulateHeader(headers.at(section));
sections_[section]->WriteBody(headers.at(section), w);
uint32_t index = 0;
for (MachOSection* section : sections_) {
section->PopulateHeader(headers.at(index));
section->WriteBody(headers.at(index), w);
index++;
}
cmd->filesize = w->position() - (uintptr_t)cmd->fileoff;
}
Zone* zone_;
ZoneList<MachOSection*> sections_;
ZoneChunkList<MachOSection*> sections_;
};
#endif // defined(__MACH_O)