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Installd: Add debug.gencfi to run_dex2oat

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Add the debug.gencfi system property that forces generation of
CFI data.

Change-Id: Ida66f8c1567634d05cfdbba1a982be3684e94369
This commit is contained in:
Andreas Gampe 2015-04-24 14:30:04 -07:00
parent 958f501189
commit 816243d470
1 changed files with 15 additions and 3 deletions
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18
cmds/installd/commands.cpp
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@ -684,6 +684,15 @@ static void run_patchoat(int input_fd, int oat_fd, const char* input_file_name,
ALOGE("execv(%s) failed: %s\n", PATCHOAT_BIN, strerror(errno));
}
static bool check_boolean_property(const char* property_name, bool default_value = false) {
char tmp_property_value[PROPERTY_VALUE_MAX];
bool have_property = property_get(property_name, tmp_property_value, nullptr) > 0;
if (!have_property) {
return default_value;
}
return strcmp(tmp_property_value, "true") == 0;
}
static void run_dex2oat(int zip_fd, int oat_fd, const char* input_file_name,
const char* output_file_name, int swap_fd, const char *pkgname, const char *instruction_set,
bool vm_safe_mode, bool debuggable)
@ -744,9 +753,8 @@ static void run_dex2oat(int zip_fd, int oat_fd, const char* input_file_name,
(strcmp(vold_decrypt, "trigger_restart_min_framework") == 0 ||
(strcmp(vold_decrypt, "1") == 0)));
char use_jit_property[PROPERTY_VALUE_MAX];
bool have_jit_property = property_get("debug.usejit", use_jit_property, NULL) > 0;
bool use_jit = have_jit_property && strcmp(use_jit_property, "true") == 0;
bool use_jit = check_boolean_property("debug.usejit");
bool gen_cfi = check_boolean_property("debug.gencfi");
static const char* DEX2OAT_BIN = "/system/bin/dex2oat";
@ -839,6 +847,7 @@ static void run_dex2oat(int zip_fd, int oat_fd, const char* input_file_name,
+ (have_dex2oat_threads_flag ? 1 : 0)
+ (have_dex2oat_swap_fd ? 1 : 0)
+ (have_dex2oat_relocation_skip_flag ? 2 : 0)
+ (gen_cfi ? 1 : 0)
+ (debuggable ? 1 : 0)
+ dex2oat_flags_count];
int i = 0;
@ -877,6 +886,9 @@ static void run_dex2oat(int zip_fd, int oat_fd, const char* input_file_name,
if (have_dex2oat_swap_fd) {
argv[i++] = dex2oat_swap_fd;
}
if (gen_cfi) {
argv[i++] = "--include-cfi";
}
if (debuggable) {
argv[i++] = "--debuggable";
}